tag release candidate 2 of 0.9.2 releaserelease-0.9.2

1 files changed, 1910 insertions, 0 deletions

diff --git a/trunk/TableContent.m b/trunk/TableContent.m
new file mode 100644
index 00000000..70775a11
--- /dev/null
+++ b/trunk/TableContent.m
@@ -0,0 +1,1910 @@
+//
+//  TableDocument.h
+//  sequel-pro
+//
+//  Created by lorenz textor (lorenz@textor.ch) on Wed May 01 2002.
+//  Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
+//  
+//  Forked by Abhi Beckert (abhibeckert.com) 2008-04-04
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  More info at <http://code.google.com/p/sequel-pro/>
+
+#import "TableContent.h"
+#import "TableDocument.h"
+#import "TablesList.h"
+#import "TableSource.h"
+#import "CMImageView.h"
+
+
+@implementation TableContent
+
+- (id)init
+{
+	if (![super init])
+		return nil;
+	
+	fullResult = [[NSMutableArray alloc] init];
+	filteredResult = [[NSMutableArray alloc] init];
+	oldRow = [[NSMutableDictionary alloc] init];
+	areShowingAllRows = false;
+	
+	return self;
+}
+
+- (void)awakeFromNib
+{
+}
+
+- (void)loadTable:(NSString *)aTable
+/*
+ loads aTable, put it in an array, update the tableViewColumns and reload the tableView
+ */
+{
+    int i;
+	NSNumber *colWidth;
+    NSArray		*theColumns;
+    NSTableColumn	*theCol;
+	//    NSNumberFormatter	*numberFormatter;
+    NSString 		*query;
+    CMMCPResult	*queryResult;
+	
+    selectedTable = aTable;
+    [tableContentView deselectAll:self];
+    if ( isEditingRow )
+        return;
+    
+    //query started
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self];
+	
+    [limitRowsField setStringValue:@"1"];
+    
+    //reset keys
+    if ( keys ) {
+        keys = nil;
+    }
+	
+	[tableContentView scrollRowToVisible:0];
+	[tableContentView scrollColumnToVisible:0];
+	
+    if ( [aTable isEqualToString:@""] || !aTable ) {
+		//no table selected
+		//free tableView
+        theColumns = [tableContentView tableColumns];
+        while ([theColumns count]) {
+            [tableContentView removeTableColumn:[theColumns objectAtIndex:0]];
+        }
+		//        theCol = [[NSTableColumn alloc] initWithIdentifier:@""];
+		//        [[theCol headerCell] setStringValue:@""];
+		//        [tableContentView addTableColumn:theCol];
+		//        [tableContentView sizeLastColumnToFit];
+        [fullResult removeAllObjects];
+        [filteredResult removeAllObjects];
+        [tableContentView reloadData];
+		//        [theCol release];
+		
+		//disable filter options
+        [fieldField setEnabled:NO];
+        [fieldField removeAllItems];
+        [fieldField addItemWithTitle:NSLocalizedString(@"field", @"popup menuitem for field (showing only if disabled)")];
+        [compareField setEnabled:NO];
+        [compareField removeAllItems];
+        [compareField addItemWithTitle:NSLocalizedString(@"is", @"popup menuitem for field IS value")];
+        [argumentField setEnabled:NO];
+        [argumentField setStringValue:@""];
+        [filterButton setEnabled:NO];
+        areShowingAllRows = YES;
+		
+		//disable limit fields
+        if ( [prefs boolForKey:@"limitRows"] ) {
+            [limitRowsText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Limited to %d rows starting with row", @"text showing the number of rows the result is limited to"),
+										   [prefs integerForKey:@"limitRowsValue"]]];
+        } else {
+            [limitRowsField setStringValue:@""];
+            [limitRowsText setStringValue:NSLocalizedString(@"No limit", @"text showing that the result isn't limited")];
+        }
+        [limitRowsField setEnabled:NO];
+        [limitRowsButton setEnabled:NO];
+        [limitRowsStepper setEnabled:NO];
+		
+		//disable buttons
+        [addButton setEnabled:NO];
+        [copyButton setEnabled:NO];
+        [removeButton setEnabled:NO];
+		
+        [countText setStringValue:@""];
+		
+        //query finished
+        [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
+		
+        return;
+    }
+	
+	//make a fast query to get fieldNames and fieldTypes (used in fieldListForQuery method)
+    queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SELECT * FROM `%@` LIMIT 0", selectedTable]];
+    fieldTypes = [[queryResult fetchTypesAsArray] retain];
+    fieldNames = [[queryResult fetchFieldNames] retain];
+	
+	//perform query and load result in array (each row as a dictionary)
+	//    queryResult = [mySQLConnection queryString:[@"SELECT * FROM " stringByAppendingString:selectedTable]];
+    query = [NSString stringWithFormat:@"SELECT %@ FROM `%@`", [self fieldListForQuery], selectedTable];
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        if ( [limitRowsField intValue] <= 0 ) {
+            [limitRowsField setStringValue:@"1"];
+        }
+        query = [query stringByAppendingString:
+				 [NSString stringWithFormat:@" LIMIT %d,%d",
+				  [limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+    }
+	//	[queryResult release];
+    queryResult = [mySQLConnection queryString:query];
+	//    [fullResult setArray:[[self fetchResultAsArray:queryResult] retain]];
+    [fullResult setArray:[self fetchResultAsArray:queryResult]];
+    [filteredResult setArray:fullResult];
+	//    fieldTypes = [[queryResult fetchTypesAsArray] retain];
+	//    fieldNames = [[queryResult fetchFieldNames] retain];
+	
+	//set count text
+	numRows = [self getNumberOfRows];
+    [countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows in table", @"text showing how many rows are in the result"), numRows]];
+	
+	//clear sorting
+    sortField = nil;
+    isDesc = NO;
+	
+    if ( queryResult == nil ) {
+        NSLog(@"Loading table %@ failed, query string was: %@", aTable, query);
+        return;
+    }
+	
+	//enable and initialize filter fields (with tags for position of menu item and field position)
+    [fieldField setEnabled:YES];
+    [fieldField removeAllItems];
+    [fieldField addItemsWithTitles:fieldNames];
+    for ( i = 0 ; i < [fieldField numberOfItems] ; i++ ) {
+        [[fieldField itemAtIndex:i] setTag:i];
+    }
+    [compareField setEnabled:YES];
+    [self setCompareTypes:self];
+    [argumentField setEnabled:YES];
+    [argumentField setStringValue:@""];
+    [filterButton setEnabled:YES];
+    areShowingAllRows = YES;
+	
+	//enable or disable limit fields
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        [limitRowsField setEnabled:YES];
+        [limitRowsButton setEnabled:YES];
+        [limitRowsStepper setEnabled:YES];
+        [limitRowsText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Limited to %d rows starting with row", @"text showing the number of rows the result is limited to"),
+									   [prefs integerForKey:@"limitRowsValue"]]];
+    } else {
+        [limitRowsField setEnabled:NO];
+        [limitRowsButton setEnabled:NO];
+        [limitRowsStepper setEnabled:NO];
+        [limitRowsField setStringValue:@""];
+        [limitRowsText setStringValue:NSLocalizedString(@"No limit", @"text showing that the result isn't limited")];
+    }
+	
+	//enable buttons
+    [addButton setEnabled:YES];
+    [copyButton setEnabled:YES];
+    [removeButton setEnabled:YES];
+	
+	//set columns
+    //remove all columns from table
+    theColumns = [tableContentView tableColumns];
+    i=0;
+    while ([theColumns count]) {
+        [tableContentView removeTableColumn:[theColumns objectAtIndex:0]];
+        i++;
+    }
+	
+    //add columns, corresponding to the query result
+    theColumns = fieldNames;
+    for ( i = 0 ; i < [theColumns count] ; i++ ) {
+        theCol = [[NSTableColumn alloc] initWithIdentifier:[theColumns objectAtIndex:i]];
+        [theCol setEditable:YES];
+		if ( [theCol respondsToSelector:@selector(setResizingMask:)] ) {
+			// os 10.4
+			[theCol setResizingMask:NSTableColumnUserResizingMask];
+		} else {
+			// os pre-10.4
+			[theCol setResizable:YES];
+		}
+		NSComboBoxCell *dataCell;
+		if ( [[tableSourceInstance enumFields] objectForKey:[theColumns objectAtIndex:i]] ) {
+			dataCell = [[[NSComboBoxCell alloc] initTextCell:@""] autorelease];
+			[dataCell setButtonBordered:NO];
+			[dataCell setBezeled:NO];
+			[dataCell setDrawsBackground:NO];
+			[dataCell setCompletes:YES];
+			[dataCell setControlSize:NSSmallControlSize];
+			[dataCell addItemWithObjectValue:@"NULL"];
+			[dataCell addItemsWithObjectValues:[[tableSourceInstance enumFields] objectForKey:[theColumns objectAtIndex:i]]];
+		} else {
+			dataCell = [[[NSTextFieldCell alloc] initTextCell:@""] autorelease];
+		}
+        [dataCell setEditable:YES];
+		//        [[theCol dataCell] setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+        if ( [prefs boolForKey:@"useMonospacedFonts"] ) {
+			//            [[theCol dataCell] setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]];
+            [dataCell setFont:[NSFont fontWithName:@"Monaco" size:10]];
+        } else {
+            [dataCell setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+        }
+		if ( [dataCell respondsToSelector:@selector(setLineBreakMode:)] ) {
+			// os 10.4
+			[dataCell setLineBreakMode:NSLineBreakByTruncatingTail];
+		}
+        [theCol setDataCell:dataCell];
+        //set date and number formatters
+		/*
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"timestamp"]) {
+		 [[theCol dataCell] setFormatter:[[NSDateFormatter alloc]
+		 initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"datetime"]) {
+		 [[theCol dataCell] setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"date"]) {
+		 [[theCol dataCell] setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d" allowNaturalLanguage:YES]];
+		 }
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"time"]) {
+		 [[theCol dataCell] setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"year"]) {
+		 [[theCol dataCell] setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y" allowNaturalLanguage:YES]];
+		 }
+		 if ([[fieldTypes objectAtIndex:i] isEqualToString:@"tiny"] || [[fieldTypes objectAtIndex:i] isEqualToString:@"short"]
+		 || [[fieldTypes objectAtIndex:i] isEqualToString:@"long"] || [[fieldTypes objectAtIndex:i] isEqualToString:@"int24"]
+		 || [[fieldTypes objectAtIndex:i] isEqualToString:@"longlong"] ) {
+		 numberFormatter = [[[NSNumberFormatter alloc] init] autorelease];
+		 [numberFormatter setFormat:@"0"];
+		 [numberFormatter setAttributedStringForNil:[[NSAttributedString alloc] initWithString:[prefs stringForKey:@"nullValue"]]];
+		 [numberFormatter setAllowsFloats:NO];
+		 [[theCol dataCell] setFormatter:numberFormatter];
+		 }
+		 if ( [[fieldTypes objectAtIndex:i] isEqualToString:@"decimal"] || [[fieldTypes objectAtIndex:i] isEqualToString:@"float"]
+		 || [[fieldTypes objectAtIndex:i] isEqualToString:@"double"] ) {
+		 numberFormatter = [[[NSNumberFormatter alloc] init] autorelease];
+		 //here we should allow any number of decimal values (after the comma)
+		 //problem with float-numbers like 2.13231e+08
+		 //double numbers doesn't have all decimal values
+		 //-> bugs in the framework?
+		 [numberFormatter setFormat:@"0.####################"];
+		 [numberFormatter setAttributedStringForNil:[[NSAttributedString alloc] initWithString:[prefs stringForKey:@"nullValue"]]];
+		 [[theCol dataCell] setFormatter:numberFormatter];
+		 }
+		 */
+        [[theCol headerCell] setStringValue:[theColumns objectAtIndex:i]];
+		// set width of column to saved value if exists
+		colWidth = [[[[prefs objectForKey:@"tableColumnWidths"] objectForKey:[NSString stringWithFormat:@"%@@%@", [tableDocumentInstance database], [tableDocumentInstance host]]] objectForKey:[tablesListInstance table]] objectForKey:[theColumns objectAtIndex:i]];
+		if ( colWidth ) {
+			[theCol setWidth:[colWidth floatValue]];
+		}
+        [tableContentView addTableColumn:theCol];
+        [theCol release];
+    }
+	
+	//    [tableContentView sizeLastColumnToFit];
+    //tries to fix problem with last row (otherwise to small)
+    //sets last column to width of the first if smaller than 30
+    //problem not fixed for resizing window
+	//    if ( [[tableContentView tableColumnWithIdentifier:[theColumns objectAtIndex:[theColumns count]-1]] width] < 30 )
+	//        [[tableContentView tableColumnWithIdentifier:[theColumns objectAtIndex:[theColumns count]-1]]
+	//                setWidth:[[tableContentView tableColumnWithIdentifier:[theColumns objectAtIndex:0]] width]];
+	
+    [tableContentView reloadData];
+    
+    //query finished
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
+}
+
+- (IBAction)reloadTable:(id)sender
+/*
+ reloads the table (performing a new mysql-query)
+ */
+{
+    [self loadTable:selectedTable];
+}
+
+- (IBAction)reloadTableValues:(id)sender
+/*
+ reload the table values without reconfiguring the tableView (with filter and limit if set)
+ */
+{
+    NSString *queryString;
+    CMMCPResult *queryResult;
+	
+    //query started
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self];
+	
+	//enable or disable limit fields
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        [limitRowsField setEnabled:YES];
+        [limitRowsButton setEnabled:YES];
+        [limitRowsStepper setEnabled:YES];
+        [limitRowsText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Limited to %d rows starting with row", @"text showing the number of rows the result is limited to"),
+									   [prefs integerForKey:@"limitRowsValue"]]];
+    } else {
+        [limitRowsField setEnabled:NO];
+        [limitRowsButton setEnabled:NO];
+        [limitRowsStepper setEnabled:NO];
+        [limitRowsText setStringValue:NSLocalizedString(@"No limit", @"text showing that the result isn't limited")];
+        [limitRowsField setStringValue:@""];
+    }
+	
+	//    queryString = [@"SELECT * FROM " stringByAppendingString:selectedTable];
+    queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@`", [self fieldListForQuery], selectedTable];
+    if ( sortField ) {
+        queryString = [NSString stringWithFormat:@"%@ ORDER BY `%@`", queryString, sortField];
+		//        queryString = [queryString stringByAppendingString:[NSString stringWithFormat:@" ORDER BY `%@`", sortField]];
+        if ( isDesc )
+            queryString = [queryString stringByAppendingString:@" DESC"];
+    }
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        if ( [limitRowsField intValue] <= 0 ) {
+            [limitRowsField setStringValue:@"1"];
+        }
+        queryString = [queryString stringByAppendingString:
+					   [NSString stringWithFormat:@" LIMIT %d,%d",
+						[limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+        [limitRowsField selectText:self];
+    }
+    queryResult = [mySQLConnection queryString:queryString];
+	//    [fullResult setArray:[[self fetchResultAsArray:queryResult] retain]];
+    [fullResult setArray:[self fetchResultAsArray:queryResult]];
+	numRows = [self getNumberOfRows];
+    if ( !areShowingAllRows ) {
+        [self filterTable:self];
+        [countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows of %d selected", @"text showing how many rows are in the filtered result"), [filteredResult count], numRows]];
+    } else {
+        [filteredResult setArray:fullResult];
+        [countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows in table", @"text showing how many rows are in the result"), numRows]];
+    }
+    [tableContentView reloadData];
+	
+    //query finished
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
+}
+
+/**
+ * filter the table with arguments given by the user
+ */
+- (IBAction)filterTable:(id)sender
+{
+	CMMCPResult *theResult;
+	int tag = [[compareField selectedItem] tag];
+	NSString *compareOperator = @"";
+	NSMutableString *argument = [[NSMutableString alloc] initWithString:[argumentField stringValue]];
+	NSString *queryString;
+	int i;
+	
+	if ([argument length] == 0) {
+		[argument release];
+		[self showAll:sender];
+		return;
+	}
+	
+	//query started
+	[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self];
+	
+	BOOL doQuote = YES;
+	
+	if ( ![compareType isEqualToString:@""] ) {
+		if ( [compareType isEqualToString:@"string"] ) {
+			//string comparision
+			switch ( tag ) {
+				case 0:
+					compareOperator = @"LIKE";
+					break;
+				case 1:
+					compareOperator = @"NOT LIKE";
+					break;
+				case 2:
+					compareOperator = @"LIKE";
+					[argument setString:[[@"%" stringByAppendingString:argument] stringByAppendingString:@"%"]];
+					break;
+				case 3:
+					compareOperator = @"NOT LIKE";
+					[argument setString:[[@"%" stringByAppendingString:argument] stringByAppendingString:@"%"]];
+					break;
+				case 4:
+					compareOperator = @"IN";
+					doQuote = NO;
+					[argument setString:[[@"(" stringByAppendingString:argument] stringByAppendingString:@")"]];
+					break;
+			}
+		} else if ( [compareType isEqualToString:@"number"] ) {
+			//number comparision
+			switch ( tag ) {
+				case 0:
+					compareOperator = @"=";
+					break;
+				case 1:
+					compareOperator = @"!=";
+					break;
+				case 2:
+					compareOperator = @">";
+					break;
+				case 3:
+					compareOperator = @"<";
+					break;
+				case 4:
+					compareOperator = @">=";
+					break;
+				case 5:
+					compareOperator = @"<=";
+					break;
+				case 6:
+					compareOperator = @"IN";
+					doQuote = NO;
+					[argument setString:[[@"(" stringByAppendingString:argument] stringByAppendingString:@")"]];
+					break;
+			}
+		} else if ( [compareType isEqualToString:@"date"] ) {
+			//date comparision
+			switch ( tag ) {
+				case 0:
+					compareOperator = @"=";
+					break;
+				case 1:
+					compareOperator = @"!=";
+					break;
+				case 2:
+					compareOperator = @"<";
+					break;
+				case 3:
+					compareOperator = @">";
+					break;
+				case 4:
+					compareOperator = @"<=";
+					break;
+				case 5:
+					compareOperator = @">=";
+					break;
+			}
+		}
+		
+		//        queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@` WHERE `%@` %@ '%@'",
+		//                            [self fieldListForQuery], selectedTable, [fieldField titleOfSelectedItem],
+		//                            compareOperator, argument];
+		if (doQuote) {
+			//escape special characters
+			for ( i = 0 ; i < [argument length] ; i++ ) {
+				if ( [argument characterAtIndex:i] == '\\' ) {
+					[argument insertString:@"\\" atIndex:i];
+					i++;
+				}
+			}
+			[argument setString:[mySQLConnection prepareString:argument]];
+			queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@` WHERE `%@` %@ \"%@\"",
+						   [self fieldListForQuery], selectedTable, [fieldField titleOfSelectedItem],
+						   compareOperator, argument];            
+		} else {
+			queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@` WHERE `%@` %@ %@",
+						   [self fieldListForQuery], selectedTable, [fieldField titleOfSelectedItem],
+						   compareOperator, argument];
+		}
+		if ( sortField ) {
+			//            queryString = [queryString stringByAppendingString:[NSString stringWithFormat:@" ORDER BY `%@`", sortField]];
+			queryString = [NSString stringWithFormat:@"%@ ORDER BY `%@`", queryString, sortField];
+			if ( isDesc )
+				queryString = [queryString stringByAppendingString:@" DESC"];
+		}
+		if ( [prefs boolForKey:@"limitRows"] ) {
+			if ( [limitRowsField intValue] <= 0 ) {
+				[limitRowsField setStringValue:@"1"];
+			}
+			queryString = [queryString stringByAppendingString:
+						   [NSString stringWithFormat:@" LIMIT %d,%d",
+							[limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+		}
+	} else {
+		NSLog(@"ERROR: unknown compare type %@", compareType);
+		queryString = @"";
+	}
+	
+	theResult = [mySQLConnection queryString:queryString];
+	[filteredResult setArray:[self fetchResultAsArray:theResult]];
+	
+	[countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows of %d selected", @"text showing how many rows are in the filtered result"), [filteredResult count], numRows]];
+	
+	[tableContentView reloadData];
+	areShowingAllRows = NO;
+	
+	//query finished
+	[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
+	[argument release];
+}
+
+/**
+ * reload tableView with all results shown (no new mysql-query, it uses simply the fullResult array)
+ */
+- (IBAction)showAll:(id)sender
+{
+	[filteredResult setArray:fullResult];
+	[tableContentView reloadData];
+	areShowingAllRows = YES;
+	
+	[countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows in table", @"text showing how many rows are in the result"), numRows]];
+}
+
+
+//edit methods
+- (IBAction)addRow:(id)sender
+/*
+ adds an empty row to the table-array and goes into edit mode
+ */
+{
+    NSMutableDictionary *newRow = [NSMutableDictionary dictionary];
+    int i;
+	
+    if ( ![self selectionShouldChangeInTableView:nil] )
+        return;
+	
+    for ( i = 0 ; i < [fieldNames count] ; i++ ) {
+		//        [newRow setObject:[prefs stringForKey:@"nullValue"] forKey:[fieldNames objectAtIndex:i]];
+        [newRow setObject:[tableSourceInstance defaultValueForField:[fieldNames objectAtIndex:i]]
+				   forKey:[fieldNames objectAtIndex:i]];
+    }
+    [filteredResult addObject:newRow];
+	
+    isEditingRow = YES;
+    isEditingNewRow = YES;
+    [tableContentView reloadData];
+    [tableContentView selectRow:[tableContentView numberOfRows]-1 byExtendingSelection:NO];
+    if ( [multipleLineEditingButton state] == NSOffState )
+        [tableContentView editColumn:0 row:[tableContentView numberOfRows]-1 withEvent:nil select:YES];
+}
+
+- (IBAction)copyRow:(id)sender
+/*
+ copies a row of the table-array and goes into edit mode
+ */
+{
+    NSMutableDictionary *tempRow;
+    CMMCPResult *queryResult;
+    NSDictionary *row;
+    int i;
+	
+    if ( ![self selectionShouldChangeInTableView:nil] )
+        return;
+    if ( [tableContentView numberOfSelectedRows] < 1 )
+        return;
+    if ( [tableContentView numberOfSelectedRows] > 1 ) {
+        NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, NSLocalizedString(@"You can only copy single rows.", @"message of panel when trying to copy multiple rows"));
+        return;
+    }
+	
+    //copy row
+    tempRow = [NSMutableDictionary dictionaryWithDictionary:[filteredResult objectAtIndex:[tableContentView selectedRow]]];
+    [filteredResult insertObject:tempRow atIndex:[tableContentView selectedRow]+1];
+    isEditingRow = YES;
+    isEditingNewRow = YES;
+    //set autoincrement fields to NULL
+    queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM `%@`", selectedTable]];
+    for ( i = 0 ; i < [queryResult numOfRows] ; i++ ) {
+        [queryResult dataSeek:i];
+        row = [queryResult fetchRowAsDictionary];
+        if ( [[row objectForKey:@"Extra"] isEqualToString:@"auto_increment"] ) {
+            [tempRow setObject:[prefs stringForKey:@"nullValue"] forKey:[row objectForKey:@"Field"]];
+        }
+    }
+    //select row and go in edit mode
+    [tableContentView reloadData];
+    [tableContentView selectRow:[tableContentView selectedRow]+1 byExtendingSelection:NO];
+    if ( [multipleLineEditingButton state] == NSOffState )
+        [tableContentView editColumn:0 row:[tableContentView selectedRow] withEvent:nil select:YES];
+}
+
+- (IBAction)removeRow:(id)sender
+/*
+ asks user if he really wants to delete the selected rows
+ */
+{
+    if ( ![self selectionShouldChangeInTableView:nil] )
+        return;
+    if ( ![tableContentView numberOfSelectedRows] )
+        return;
+	/*
+	 if ( ([tableContentView numberOfSelectedRows] == [self numberOfRowsInTableView:tableContentView]) &&
+	 areShowingAllRows &&
+	 (![prefs boolForKey:@"limitRows"] || ([tableContentView numberOfSelectedRows] < [prefs integerForKey:@"limitRowsValue"])) ) {
+	 */
+    if ( ([tableContentView numberOfSelectedRows] == [tableContentView numberOfRows]) && 
+		(([prefs boolForKey:@"limitRows"] && [tableContentView numberOfSelectedRows] == [self fetchNumberOfRows]) ||
+		 (![prefs boolForKey:@"limitRows"] && [tableContentView numberOfSelectedRows] == [self getNumberOfRows])) ) {
+        NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"Delete", @"delete button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:),
+						  nil, @"removeallrows", NSLocalizedString(@"Do you really want to delete all rows?", @"message of panel asking for confirmation for deleting all rows"));
+    } else if ( [tableContentView numberOfSelectedRows] == 1 ) {
+        NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"Delete", @"delete button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:),
+						  nil, @"removerow", NSLocalizedString(@"Do you really want to delete the selected row?", @"message of panel asking for confirmation for deleting the selected row"));
+    } else {
+        NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"Delete", @"delete button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:),
+						  nil, @"removerow",
+						  [NSString stringWithFormat:NSLocalizedString(@"Do you really want to delete the selected %d rows?", @"message of panel asking for confirmation for deleting the selected rows"), [tableContentView numberOfSelectedRows]]);
+    }
+}
+
+
+//editSheet methods
+- (IBAction)closeEditSheet:(id)sender
+{
+    [NSApp stopModalWithCode:[sender tag]];
+}
+
+- (IBAction)openEditSheet:(id)sender
+/*
+ loads a file into the editSheet
+ */
+{
+    NSOpenPanel *panel = [NSOpenPanel openPanel];
+    
+    if ( [panel runModal] == NSOKButton ) {
+        NSString *fileName = [panel filename];
+		
+        // free old data
+        if ( editData != nil ) {
+            [editData release];
+        }
+		
+        // load new data/images
+        editData = [[NSData alloc] initWithContentsOfFile:fileName];
+        NSImage *image = [[[NSImage alloc] initByReferencingFile:fileName] autorelease];
+        NSString *contents = [[NSString stringWithContentsOfFile:fileName] autorelease];
+		
+        // set the image preview, string contents and hex representation
+        [editImage setImage:image];
+        [editTextView setString:contents];
+        [hexTextView setString:[self dataToHex:editData]];
+    }
+}
+
+- (IBAction)saveEditSheet:(id)sender
+/*
+ saves a file containing the content of the editSheet
+ */
+{
+	NSSavePanel *panel = [NSSavePanel savePanel];
+	
+	if ( [panel runModal] == NSOKButton ) {
+		NSString *fileName = [panel filename];
+		NSString *data;
+		
+		if ( [editData isKindOfClass:[NSData class]] ) {
+			data = editData;
+		} else {
+			data = [editData description];
+		}
+		if ( [editData respondsToSelector:@selector(writeToFile:atomically:encoding:error:)] ) {
+			// mac os 10.4 or later
+			[editData writeToFile:fileName atomically:YES encoding:[CMMCPConnection encodingForMySQLEncoding:[(NSString *)[tableDocumentInstance encoding] cString]] error:NULL];
+		} else {
+			// mac os pre 10.4
+			[editData writeToFile:fileName atomically:YES];
+		}
+	}
+}
+
+- (IBAction)dropImage:(id)sender
+/*
+ invoked when user drag&drops image on imageView
+ */
+{
+    // load new data/images
+    if (nil != editData)
+    {
+        [editData release];
+    }
+    editData = [[[NSData alloc] initWithContentsOfFile:[sender draggedFilePath]] retain];
+    NSString *contents = [NSString stringWithContentsOfFile:[sender draggedFilePath]];
+	
+    // set the string contents and hex representation
+    [editTextView setString:contents];
+    [hexTextView setString:[self dataToHex:editData]];
+}
+
+- (void)textDidChange:(NSNotification *)notification
+/*
+ invoked when the user changes the string in the editSheet
+ */
+{
+    // clear the image and hex (since i doubt someone can "type" a gif)
+    [editImage setImage:nil];
+    [hexTextView setString:@""];
+    
+    // free old data
+    if ( editData != nil ) {
+        [editData release];
+    }
+    
+    // set edit data to text
+    editData = [[editTextView string] retain];
+}
+
+- (NSString *)dataToHex:(NSData *)data
+/*
+ returns the hex representation of the given data
+ */
+{
+    unsigned i;
+    unsigned totalLength = [data length];
+    int bytesPerLine = 16;
+    NSMutableString *retVal = [NSMutableString string];
+    unsigned char *nodisplay = "\t\n\r\f";
+    
+    // get the length of the longest location
+    int longest = [(NSString *)[NSString stringWithFormat:@"%X", totalLength - ( totalLength % bytesPerLine )] length];
+    
+    for ( i = 0; i < totalLength; i += bytesPerLine ) {
+        int j;
+        NSMutableString *hex = [[NSMutableString alloc] initWithCapacity:(3 * bytesPerLine - 1)];
+        NSMutableString *location = [[NSMutableString alloc] initWithCapacity:(longest + 2)];
+        NSMutableString *chars = [[NSMutableString alloc] init];
+        unsigned char *buffer;
+        int buffLength = bytesPerLine;
+        
+        // add hex value of location
+        [location appendString:[NSString stringWithFormat:@"%X", i]];
+        
+        // pad it
+        while( longest > [location length] ) {
+            [location insertString:@"0" atIndex:0];
+        }
+        
+        // get the chars from the NSData obj
+        if ( i + buffLength >= totalLength ) {
+            buffLength = totalLength - i;
+        }
+        buffer = (unsigned char*) malloc( sizeof( unsigned char ) * buffLength );
+        NSRange range = { i, buffLength };
+        [data getBytes:buffer range:range];
+        
+        // build the hex string
+        for ( j = 0; j < buffLength; j++ ) {
+            unsigned char byte = *(buffer + j);
+            if ( byte < 16 ) {
+                [hex appendString:@"0"];
+            }
+            [hex appendString:[NSString stringWithFormat:@"%X", byte]];
+            [hex appendString:@" "];
+            
+            // if the char is undisplayable, replace it with "."
+            unsigned char current;
+            int count = 0;
+            while ( ( current = *(nodisplay + count++) ) > 0 ) {
+                if ( current == byte ) {
+                    *(buffer + j) = '.';
+                    break;
+                }
+            }
+        }
+        
+        // add padding to missing hex values.
+        for ( j = 0; j < bytesPerLine - buffLength; j++ ) {
+            [hex appendString:@"   "];
+        }
+        
+        // remove extra ghost characters
+        [chars appendString:[NSString stringWithCString:buffer]];
+        if ( [chars length] > bytesPerLine ) {
+            [chars deleteCharactersInRange:NSMakeRange( bytesPerLine, [chars length] - bytesPerLine )];
+        }
+        
+        // build line
+        [retVal appendString:location];
+        [retVal appendString:@"  "];
+        [retVal appendString:hex];
+        [retVal appendString:@" "];
+        [retVal appendString:chars];
+        [retVal appendString:@"\n"];
+        
+        // clean up
+        [hex release];
+        [chars release];
+        [location release];
+        free( buffer );
+    }
+    
+    return retVal;
+}
+
+//getter methods
+- (NSArray *)currentResult
+/*
+ returns the current result (as shown in table content view) as array, the first object containing the field names as array, the following objects containing the rows as array
+ */
+{
+    NSArray *tableColumns;
+    NSEnumerator *enumerator;
+    id tableColumn;
+    NSMutableArray *currentResult = [NSMutableArray array];
+    NSMutableArray *tempRow = [NSMutableArray array];
+    int i;
+    
+    //load table if not already done
+    if ( ![tablesListInstance contentLoaded] ) {
+        [self loadTable:(NSString *)[tablesListInstance table]];
+    }
+    
+    tableColumns = [tableContentView tableColumns];
+    enumerator = [tableColumns objectEnumerator];
+	
+    //set field names as first line
+    while ( (tableColumn = [enumerator nextObject]) ) {
+        [tempRow addObject:[[tableColumn headerCell] stringValue]];
+    }
+    [currentResult addObject:[NSArray arrayWithArray:tempRow]];
+    
+    //add rows
+    for ( i = 0 ; i < [self numberOfRowsInTableView:nil] ; i++) {
+        [tempRow removeAllObjects];
+        enumerator = [tableColumns objectEnumerator];
+        while ( (tableColumn = [enumerator nextObject]) ) {
+            [tempRow addObject:[self tableView:nil objectValueForTableColumn:tableColumn row:i]];
+        }
+        [currentResult addObject:[NSArray arrayWithArray:tempRow]];
+    }
+    return currentResult;
+}
+
+
+//additional methods
+- (void)setConnection:(CMMCPConnection *)theConnection
+/*
+ sets the connection (received from TableDocument) and makes things that have to be done only once 
+ */
+{
+    mySQLConnection = theConnection;
+	
+	[tableContentView setVerticalMotionCanBeginDrag:NO];
+	
+    prefs = [[NSUserDefaults standardUserDefaults] retain];
+    if ( [prefs boolForKey:@"useMonospacedFonts"] ) {
+        [argumentField setFont:[NSFont fontWithName:@"Monaco" size:10]];
+        [limitRowsField setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]];
+        [editTextView setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]];
+    } else {
+        [editTextView setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+    }
+    [hexTextView setFont:[NSFont fontWithName:@"Monaco" size:[NSFont smallSystemFontSize]]];
+    [limitRowsStepper setEnabled:NO];
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        [limitRowsText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Limited to %d rows starting with row", @"text showing the number of rows the result is limited to"),
+									   [prefs integerForKey:@"limitRowsValue"]]];
+    } else {
+        [limitRowsText setStringValue:NSLocalizedString(@"No limit", @"text showing that the result isn't limited")];
+        [limitRowsField setStringValue:@""];
+    }
+}
+
+- (IBAction)setCompareTypes:(id)sender
+/*
+ sets the compare types for the filter and the appropriate formatter for the textField
+ */
+{
+    NSArray *stringFields = [NSArray arrayWithObjects:@"varstring", @"string", @"tinyblob", @"blob", @"mediumblob", @"longblob", @"set", @"enum", nil];
+    NSArray *stringTypes = [NSArray arrayWithObjects:NSLocalizedString(@"is", @"popup menuitem for field IS value"), NSLocalizedString(@"is not", @"popup menuitem for field IS NOT value"), NSLocalizedString(@"contains", @"popup menuitem for field CONTAINS value"), NSLocalizedString(@"contains not", @"popup menuitem for field CONTAINS NOT value"), @"IN", nil];
+    NSArray *numberFields = [NSArray arrayWithObjects:@"tiny", @"short", @"long", @"int24", @"longlong", @"decimal", @"float", @"double", nil];
+    NSArray *numberTypes = [NSArray arrayWithObjects:@"=", @"­", @">", @"<", @"³", @"²", @"IN", nil];
+    NSArray *dateFields = [NSArray arrayWithObjects:@"timestamp", @"date", @"time", @"datetime", @"year", nil];
+    NSArray *dateTypes = [NSArray arrayWithObjects:NSLocalizedString(@"is", @"popup menuitem for field IS value"), NSLocalizedString(@"is not", @"popup menuitem for field IS NOT value"), NSLocalizedString(@"older than", @"popup menuitem for field OLDER THAN value"), NSLocalizedString(@"younger than", @"popup menuitem for field YOUNGER THAN value"), NSLocalizedString(@"older than or equal to", @"popup menuitem for field OLDER THAN OR EQUAL TO value"), NSLocalizedString(@"younger than or equal to", @"popup menuitem for field YOUNGER THAN OR EQUAL TO value"), nil];
+    NSString *fieldType = [NSString stringWithString:[fieldTypes objectAtIndex:[[fieldField selectedItem] tag]]];
+	//    NSNumberFormatter *numberFormatter;
+    int i;
+	
+	//    numberFormatter = [[[NSNumberFormatter alloc] init] autorelease];
+	//    [numberFormatter setFormat:@"0.####################"];
+	
+    [compareField removeAllItems];
+	//    [argumentField setStringValue:@""];
+    
+	//why do we get "string" for enum fields? (error in framework?)
+    if ( [stringFields containsObject:fieldType] ) {
+        [compareField addItemsWithTitles:stringTypes];
+        compareType = @"string";
+		//        [argumentField setFormatter:nil];
+    } else if ( [numberFields containsObject:fieldType] ) {
+        [compareField addItemsWithTitles:numberTypes];
+        compareType = @"number";
+		//        [argumentField setFormatter:numberFormatter];
+    } else if ( [dateFields containsObject:fieldType] ) {
+        [compareField addItemsWithTitles:dateTypes];
+        compareType = @"date";
+		/*
+		 if ([fieldType isEqualToString:@"timestamp"]) {
+		 [argumentField setFormatter:[[NSDateFormatter alloc]
+		 initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([fieldType isEqualToString:@"datetime"]) {
+		 [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([fieldType isEqualToString:@"date"]) {
+		 [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d" allowNaturalLanguage:YES]];
+		 }
+		 if ([fieldType isEqualToString:@"time"]) {
+		 [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%H:%M:%S" allowNaturalLanguage:YES]];
+		 }
+		 if ([fieldType isEqualToString:@"year"]) {
+		 [argumentField setFormatter:[[NSDateFormatter alloc] initWithDateFormat:@"%Y" allowNaturalLanguage:YES]];
+		 }
+		 */
+    } else {
+        NSLog(@"ERROR: unknown type for comparision: %@", fieldType);
+    }
+	
+    for ( i = 0 ; i < [compareField numberOfItems] ; i++ ) {
+        [[compareField itemAtIndex:i] setTag:i];
+    }
+	
+	// set focus on argumentField
+    [argumentField selectText:self];
+}
+
+- (IBAction)stepLimitRows:(id)sender
+/*
+ steps the start row up or down (+/- limitRowsValue)
+ */
+{
+    if ( [limitRowsStepper intValue] > 0 ) {
+        [limitRowsField setIntValue:[limitRowsField intValue]+[prefs integerForKey:@"limitRowsValue"]];
+    } else {
+        if ( ([limitRowsField intValue]-[prefs integerForKey:@"limitRowsValue"]) < 1 ) {
+            [limitRowsField setIntValue:1];
+        } else {
+            [limitRowsField setIntValue:[limitRowsField intValue]-[prefs integerForKey:@"limitRowsValue"]];
+        }
+    }
+    [limitRowsStepper setIntValue:0];
+}
+
+- (NSArray *)fetchResultAsArray:(CMMCPResult *)theResult
+/*
+ fetches the result as an array with a dictionary for each row in it
+ */
+{
+    NSMutableArray *tempResult = [NSMutableArray array];
+    NSDictionary *tempRow;
+    NSMutableDictionary *modifiedRow = [NSMutableDictionary dictionary];
+    NSEnumerator *enumerator;
+    id key;
+    int i,j;
+	
+    for ( i = 0 ; i < [theResult numOfRows] ; i++ ) {
+        [theResult dataSeek:i];
+        tempRow = [theResult fetchRowAsDictionary];
+        enumerator = [tempRow keyEnumerator];
+        while ( key = [enumerator nextObject] ) {
+            if ( [[tempRow objectForKey:key] isMemberOfClass:[NSNull class]] ) {
+                [modifiedRow setObject:[prefs stringForKey:@"nullValue"] forKey:key];
+				/*
+				 //NSData objects now decoded in tableView:objectValueForTableColumn:row
+				 //object in result remains a NSData object
+				 } else if ( [[tempRow objectForKey:key] isKindOfClass:[NSData class]] ) {
+				 [modifiedRow setObject:[[NSString alloc] initWithData:[tempRow objectForKey:key] encoding:[mySQLConnection encoding]]
+				 forKey:key];
+				 */
+            } else {
+                [modifiedRow setObject:[tempRow objectForKey:key] forKey:key];
+            }
+            //add values for hidden blob and text fields
+            if ( [prefs boolForKey:@"dontShowBlob"] ) {
+                for ( j = 0 ; j < [fieldTypes count] ; j++ ) {
+                    if ( [self isBlobOrText:[fieldTypes objectAtIndex:j]] ) {
+                        [modifiedRow setObject:NSLocalizedString(@"- blob or text -", @"value shown for hidden blob and text fields") forKey:[fieldNames objectAtIndex:j]];
+                    }
+                }
+            }
+        }
+        [tempResult addObject:[NSMutableDictionary dictionaryWithDictionary:modifiedRow]];
+    }
+    return tempResult;
+}
+
+- (BOOL)addRowToDB
+/*
+ tries to write row to mysql-db
+ returns YES if row written to db, otherwies NO
+ returns YES if no row is beeing edited and nothing has to be written to db
+ */
+{
+    int rowIndex = [tableContentView selectedRow];
+    NSMutableArray *fieldValues = [[NSMutableArray alloc] init];
+    NSMutableString *queryString;
+    NSString *query;
+    CMMCPResult *queryResult;
+    id rowObject;
+    NSMutableString *rowValue = [NSMutableString string];
+    NSString *currentTime = [[NSDate date] descriptionWithCalendarFormat:@"%H:%M:%S" timeZone:nil locale:nil];
+    int i;
+    
+    if ( !isEditingRow || rowIndex == -1) {
+        [fieldValues release];
+        return YES;
+    }
+	
+	//get field values
+    for ( i=0 ; i < [fieldNames count] ; i++) {
+        rowObject = [[filteredResult objectAtIndex:rowIndex] objectForKey:[fieldNames objectAtIndex:i]];
+		//convert the object to a string (here we can add special treatment for date-, number- and data-fields)
+        if ( [[rowObject description] isEqualToString:[prefs stringForKey:@"nullValue"]] ||
+			([rowObject isMemberOfClass:[NSConstantString class]] && [[rowObject description] isEqualToString:@""]) ) {
+			//NULL when user entered the nullValue string defined in the prefs or when a number field isn't set
+			//	problem: when a number isn't set, sequel-pro enters 0
+			//	-> second if argument isn't necessary!
+            [rowValue setString:@"NULL"];
+		} else {
+            if ( [rowObject isKindOfClass:[NSCalendarDate class]] ) {
+				//                [rowValue setString:[NSString stringWithFormat:@"\"%@\"", [mySQLConnection prepareString:[rowObject description]]]];
+                [rowValue setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[rowObject description]]]];
+            } else if ( [rowObject isKindOfClass:[NSNumber class]] ) {
+                [rowValue setString:[rowObject stringValue]];
+            } else if ( [rowObject isKindOfClass:[NSData class]] ) {
+				//problem: if a blob field is edited, it becomes a string and is not more prepared as binary data
+				//		but probably blob fields are corrupted before, when they decoded in the tableView method
+				//                [rowValue setString:[NSString stringWithFormat:@"\"%@\"", [mySQLConnection prepareBinaryData:rowObject]]];
+                [rowValue setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareBinaryData:rowObject]]];
+            } else {
+				//                [rowValue setString:[NSString stringWithFormat:@"\"%@\"", [mySQLConnection prepareString:[rowObject description]]]];
+				if ( [[rowObject description] isEqualToString:@"CURRENT_TIMESTAMP"] ) {
+					[rowValue setString:@"CURRENT_TIMESTAMP"];
+				} else {
+					[rowValue setString:[NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[rowObject description]]]];
+				}
+            }
+        }
+		//escape special characters -> now escaped by framework
+		/*
+		 for ( j = 0 ; j < [rowValue length] ; j++ ) {
+		 if ( [rowValue characterAtIndex:j] == '\\' ) {
+		 [rowValue insertString:@"\\" atIndex:j];
+		 j++;
+		 } else if ( [rowValue characterAtIndex:j] == '"' ) {
+		 [rowValue insertString:@"\\" atIndex:j];
+		 j++;
+		 }
+		 }
+		 */
+        [fieldValues addObject:[NSString stringWithString:rowValue]];
+    }
+	
+    if ( isEditingNewRow ) {
+		//INSERT syntax
+        queryString = [NSString stringWithFormat:@"INSERT INTO `%@` (`%@`) VALUES (%@)",
+					   selectedTable, [fieldNames componentsJoinedByString:@"`,`"], [fieldValues componentsJoinedByString:@","]];
+    } else {
+		//UPDATE syntax
+        queryString = [NSMutableString stringWithFormat:@"UPDATE `%@` SET ", selectedTable];
+        for ( i = 0 ; i < [fieldNames count] ; i++ ) {
+            if ( i > 0 ) {
+                [queryString appendString:@", "];
+            }
+            [queryString appendString:[NSString stringWithFormat:@"`%@`=%@",
+									   [fieldNames objectAtIndex:i], [fieldValues objectAtIndex:i]]];
+        }
+        [fieldValues release];
+        [queryString appendString:[NSString stringWithFormat:@" WHERE %@", [self argumentForRow:-2]]];
+    }
+    [mySQLConnection queryString:queryString];
+	
+	//NSLog( @"%@", queryString );
+	
+    if ( ![mySQLConnection affectedRows] ) {
+		//no rows changed
+        if ( [prefs boolForKey:@"showError"] ) {
+            NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil,
+							  NSLocalizedString(@"The row was not written to the MySQL database. You probably haven't changed anything.\nReload the table to be sure that the row exists and use a primary key for your table.\n(This error can be turned off in the preferences.)", @"message of panel when no rows have been affected after writing to the db"));
+        } else {
+            NSBeep();
+        }
+        [filteredResult replaceObjectAtIndex:rowIndex withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]];
+        isEditingRow = NO;
+        isEditingNewRow = NO;
+        [tableDocumentInstance showErrorInConsole:[NSString stringWithFormat:NSLocalizedString(@"/* WARNING %@ No rows have been affected */\n", @"warning shown in the console when no rows have been affected after writing to the db"), currentTime]];
+        return YES;
+    } else if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) {
+		//added new row with success
+        isEditingRow = NO;
+        if ( isEditingNewRow ) {
+            if ( [prefs boolForKey:@"reloadAfterAdding"] ) {
+                [self reloadTableValues:self];
+				//                if ( sortField )
+                [tableContentView deselectAll:self];
+            } else {
+				//set insertId for fields with auto_increment
+                queryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM `%@`", selectedTable]];
+                for ( i = 0 ; i < [queryResult numOfRows] ; i++ ) {
+                    [queryResult dataSeek:i];
+                    rowObject = [queryResult fetchRowAsDictionary];
+                    if ( [[rowObject objectForKey:@"Extra"] isEqualToString:@"auto_increment"] ) {
+                        [[filteredResult objectAtIndex:rowIndex] setObject:[NSNumber numberWithLong:[mySQLConnection insertId]]
+																	forKey:[rowObject objectForKey:@"Field"]];
+                    }
+                }
+                [fullResult addObject:[filteredResult objectAtIndex:rowIndex]];
+            }
+            isEditingNewRow = NO;
+        } else {
+			//updated row with success
+            if ( [prefs boolForKey:@"reloadAfterEditing"] ) {
+                [self reloadTableValues:self];
+				//                if ( sortField )
+                [tableContentView deselectAll:self];
+            } else {
+				//                query = [@"SELECT * FROM " stringByAppendingString:selectedTable];
+                query = [NSString stringWithFormat:@"SELECT %@ FROM `%@`", [self fieldListForQuery], selectedTable];
+                if ( sortField ) {
+					//                    query = [query stringByAppendingString:[NSString stringWithFormat:@" ORDER BY `%@`", sortField]];
+                    query = [NSString stringWithFormat:@"%@ ORDER BY `%@`", query, sortField];
+                    if ( isDesc )
+                        query = [query stringByAppendingString:@" DESC"];
+                }
+                if ( [prefs boolForKey:@"limitRows"] ) {
+                    if ( [limitRowsField intValue] <= 0 ) {
+                        [limitRowsField setStringValue:@"1"];
+                    }
+                    query = [query stringByAppendingString:
+							 [NSString stringWithFormat:@" LIMIT %d,%d",
+							  [limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+                }
+                queryResult = [mySQLConnection queryString:query];
+				//                [fullResult setArray:[[self fetchResultAsArray:queryResult] retain]];
+                [fullResult setArray:[self fetchResultAsArray:queryResult]];
+            }
+        }
+        return YES;
+    } else {
+		//error in mysql-query
+        NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addrow",
+						  [NSString stringWithFormat:NSLocalizedString(@"Couldn't write row.\nMySQL said: %@", @"message of panel when error while adding row to db"), [mySQLConnection getLastErrorMessage]]);
+        return NO;
+    }
+}
+
+- (NSString *)argumentForRow:(int)row
+/*
+ returns the WHERE argument to identify a row
+ if row is -2, it uses the oldRow
+ if there is one, it uses the primary key, otherwise uses all fields as argument and sets LIMIT to 1
+ */
+{
+    CMMCPResult *theResult;
+    NSDictionary *theRow;
+    id tempValue;
+    NSMutableString *value = [NSMutableString string];
+    NSMutableString *argument = [NSMutableString string];
+    int i,j;
+    NSEnumerator *enumerator;
+    id type;
+    BOOL blob = NO;
+    NSArray *numberFields = [NSArray arrayWithObjects:@"tiny", @"short", @"long", @"int24", @"longlong", @"decimal", @"float", @"double", nil];
+    
+    if ( row == -1 )
+        return @"";
+	
+	//get primary key if there is one
+	/*
+	 theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEX FROM `%@`", selectedTable]];
+	 for ( i = 0 ; i < [theResult numOfRows] ; i++ ) {
+	 [theResult dataSeek:i];
+	 theRow = [theResult fetchRowAsDictionary];
+	 if ( [[theRow objectForKey:@"Key_name"] isEqualToString:@"PRIMARY"] ) {
+	 [keys addObject:[theRow objectForKey:@"Column_name"]];
+	 }
+	 }
+	 */
+    if ( !keys ) {
+        setLimit = NO;
+        keys = [[NSMutableArray alloc] init];
+        theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM `%@`", selectedTable]];
+        for ( i = 0 ; i < [theResult numOfRows] ; i++ ) {
+            [theResult dataSeek:i];
+            theRow = [theResult fetchRowAsDictionary];
+            if ( [[theRow objectForKey:@"Key"] isEqualToString:@"PRI"] ) {
+                [keys addObject:[theRow objectForKey:@"Field"]];
+            }
+        }
+    }
+    
+    if ( ![keys count] ) {
+		//if there is no primary key, take all fields as argument
+		//here we have a problem when dontShowBlob == YES (we don't have the right values to use in the WHERE statement)
+        [keys setArray:fieldNames];
+        setLimit = YES;
+        enumerator = [fieldTypes objectEnumerator];
+        while ( (type = [enumerator nextObject]) ) {
+            if ( [self isBlobOrText:type] ) {
+                blob = YES;
+            }
+        }
+        if ( [prefs boolForKey:@"dontShowBlob"] && blob ) {
+            NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil,
+							  NSLocalizedString(@"You can't hide blob and text fields when working with tables without index.", @"message of panel when trying to edit tables without index and with hidden blob/text fields"));
+            [keys removeAllObjects];
+            [tableContentView deselectAll:self];
+            return @"";
+        }
+    }
+    for ( i = 0 ; i < [keys count] ; i++ ) {
+        if ( i )
+            [argument appendString:@" AND "];
+        if ( row >= 0 ) {
+			//use selected row
+            tempValue = [[filteredResult objectAtIndex:row] objectForKey:[keys objectAtIndex:i]];
+        } else {
+			//use oldRow
+            tempValue = [oldRow objectForKey:[keys objectAtIndex:i]];
+        }
+        if ( [tempValue isKindOfClass:[NSData class]] ) {
+            [value setString:[[NSString alloc] initWithData:tempValue encoding:[mySQLConnection encoding]]];
+        } else {
+            [value setString:[tempValue description]];
+        }
+        
+        if ( [value isEqualToString:[prefs stringForKey:@"nullValue"]] ) {
+            [value setString:@"NULL"];
+        } else {
+            //escape special characters (in WHERE statement!)
+            for ( j = 0 ; j < [value length] ; j++ ) {
+                if ( [value characterAtIndex:j] == '\\' ) {
+                    [value insertString:@"\\" atIndex:j];
+                    j++;
+                }
+            }
+            [value setString:[mySQLConnection prepareString:value]];
+            for ( j = 0 ; j < [value length] ; j++ ) {
+                if ( [value characterAtIndex:j] == '%' ||
+					[value characterAtIndex:j] == '_' ) {
+                    [value insertString:@"\\" atIndex:j];
+                    j++;
+                }
+            }
+			//            [value setString:[NSString stringWithFormat:@"\"%@\"", value]];
+            [value setString:[NSString stringWithFormat:@"'%@'", value]];
+        }
+        if ( [value isEqualToString:@"NULL"] ) {
+            [argument appendString:[NSString stringWithFormat:@"`%@` IS NULL", [keys objectAtIndex:i]]];
+        } else {
+            if ( [numberFields containsObject:[fieldTypes objectAtIndex:[fieldNames indexOfObject:[keys objectAtIndex:i]]]] ) {
+                [argument appendString:[NSString stringWithFormat:@"`%@` = %@", [keys objectAtIndex:i], value]];
+            } else {
+                [argument appendString:[NSString stringWithFormat:@"`%@` LIKE %@", [keys objectAtIndex:i], value]];
+            }
+        }
+    }
+    if ( setLimit )
+        [argument appendString:@" LIMIT 1"];
+    return argument;
+}
+
+- (BOOL)isBlobOrText:(NSString *)fieldType
+/*
+ returns YES if fieldType is some kind of blob or text. afaik the type of this fields is always blob, but better we test it...
+ it would be nice to know if it is blob or text, but mysql doesn't want to tell it...
+ */
+{
+    if ( [fieldType isEqualToString:@"tinyblob"] || [fieldType isEqualToString:@"blob"] ||
+		[fieldType isEqualToString:@"mediumblob"] || [fieldType isEqualToString:@"longblob"] ) {
+        return YES;
+    } else {
+        return NO;
+    }
+}
+
+- (NSString *)fieldListForQuery
+/*
+ returns * if dontShowBlob == NO
+ returns a comma-separated list of all fields which aren't of type blob or text if dontShowBlob == YES
+ */
+{
+    int i;
+    NSMutableArray *fields = [NSMutableArray array];
+	
+    if ( [prefs boolForKey:@"dontShowBlob"] ) {
+        for ( i = 0 ; i < [fieldTypes count] ; i++ ) {
+            if ( ![self isBlobOrText:[fieldTypes objectAtIndex:i]] ) {
+                [fields addObject:[fieldNames objectAtIndex:i]];
+            }
+        }
+        if ( [fields count] == 0 ) {
+            return [NSString stringWithFormat:@"`%@`", [fieldNames objectAtIndex:0]];
+        } else {
+            return [NSString stringWithFormat:@"`%@`", [fields componentsJoinedByString:@"`,`"]];
+        }
+    } else {
+        return @"*";
+    }
+}
+
+- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(NSString *)contextInfo
+/*
+ if contextInfo == addrow: remain in edit-mode if user hits OK, otherwise cancel editing
+ if contextInfo == removerow: removes row if user hits OK
+ */
+{
+    NSEnumerator *enumerator = [tableContentView selectedRowEnumerator];
+    NSNumber *index;
+    NSMutableArray *tempArray = [NSMutableArray array];
+    NSMutableArray *tempResult = [NSMutableArray array];
+    NSString *queryString;
+    CMMCPResult *queryResult;
+    int i, errors;
+	
+    [sheet orderOut:self];
+	
+    if ( [contextInfo isEqualToString:@"addrow"] ) {
+        if ( returnCode == NSAlertDefaultReturn ) {
+			//problem: reenter edit mode doesn't function
+            [tableContentView editColumn:0 row:[tableContentView selectedRow] withEvent:nil select:YES];
+        } else {
+            if ( !isEditingNewRow ) {
+                [filteredResult replaceObjectAtIndex:[tableContentView selectedRow]
+										  withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]];
+                isEditingRow = NO;
+            } else {
+                [filteredResult removeObjectAtIndex:[tableContentView selectedRow]];
+                isEditingRow = NO;
+                isEditingNewRow = NO;
+            }
+        }
+        [tableContentView reloadData];
+    } else if ( [contextInfo isEqualToString:@"removeallrows"] ) {
+        if ( returnCode == NSAlertDefaultReturn ) {
+			/*
+			 if ( ([tableContentView numberOfSelectedRows] == [self numberOfRowsInTableView:tableContentView]) &&
+			 areShowingAllRows &&
+			 ([tableContentView numberOfSelectedRows] < [prefs integerForKey:@"limitRowsValue"]) ) {
+			 */
+			[mySQLConnection queryString:[NSString stringWithFormat:@"DELETE FROM `%@`", selectedTable]];
+			if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) {
+				[self reloadTable:self];
+			} else {
+				NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil,
+								  [NSString stringWithFormat:NSLocalizedString(@"Couldn't remove rows.\nMySQL said: %@", @"message of panel when field cannot be removed"),
+								   [mySQLConnection getLastErrorMessage]]);
+			}
+		}
+    } else if ( [contextInfo isEqualToString:@"removerow"] ) {
+        if ( returnCode == NSAlertDefaultReturn ) {
+			errors = 0;
+			
+			while ( (index = [enumerator nextObject]) ) {
+				[mySQLConnection queryString:[NSString stringWithFormat:@"DELETE FROM `%@` WHERE %@",
+											  selectedTable, [self argumentForRow:[index intValue]]]];
+				if ( ![mySQLConnection affectedRows] ) {
+					//no rows deleted
+					errors++;
+				} else if ( [[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) {
+					//rows deleted with success
+					[tempArray addObject:index];
+				} else {
+					//error in mysql-query
+					errors++;
+				}
+			}
+			
+			if ( errors ) {
+				NSBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"%d rows have not been removed. Reload the table to be sure that the rows exist and use a primary key for your table.", @"message of panel when not all selected fields have been deleted"), errors]);
+			}
+			
+			//do deleting (after enumerating)
+			if ( [prefs boolForKey:@"reloadAfterRemoving"] ) {
+				[self reloadTableValues:self];
+			} else {
+				for ( i = 0 ; i < [filteredResult count] ; i++ ) {
+					if ( ![tempArray containsObject:[NSNumber numberWithInt:i]] )
+						[tempResult addObject:[filteredResult objectAtIndex:i]];
+				}
+				[filteredResult setArray:tempResult];
+				numRows = [self getNumberOfRows];
+				if ( !areShowingAllRows ) {
+					//                    queryString = [@"SELECT * FROM " stringByAppendingString:selectedTable];
+					queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@`", [self fieldListForQuery], selectedTable];
+					if ( sortField ) {
+						//                        queryString = [queryString stringByAppendingString:[NSString stringWithFormat:@" ORDER BY `%@`", sortField]];
+						queryString = [NSString stringWithFormat:@"%@ ORDER BY `%@`", queryString, sortField];
+						if ( isDesc )
+							queryString = [queryString stringByAppendingString:@" DESC"];
+					}
+					if ( [prefs boolForKey:@"limitRows"] ) {
+						if ( [limitRowsField intValue] <= 0 ) {
+							[limitRowsField setStringValue:@"1"];
+						}
+						queryString = [queryString stringByAppendingString:
+									   [NSString stringWithFormat:@" LIMIT %d,%d",
+										[limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+					}
+					queryResult = [mySQLConnection queryString:queryString];
+					//                        [fullResult setArray:[[self fetchResultAsArray:queryResult] retain]];
+					[fullResult setArray:[self fetchResultAsArray:queryResult]];
+					[tableContentView reloadData];
+					[countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows of %d selected", @"text showing how many rows are in the filtered result"),
+											   [filteredResult count], numRows]];
+				} else {
+					[fullResult setArray:filteredResult];
+					[tableContentView reloadData];
+					[countText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"%d rows in table", @"text showing how many rows are in the result"), numRows]];
+				}
+			}
+			[tableContentView deselectAll:self];
+		}
+    }
+}
+
+- (int)getNumberOfRows
+/*
+ returns the number of rows in the selected table
+ queries the number from mysql if enabled in prefs and result is limited, otherwise just return the fullResult count
+ */
+{
+	if ( [prefs boolForKey:@"limitRows"] && [prefs boolForKey:@"fetchRowCount"] ) {
+		numRows = [self fetchNumberOfRows];
+	} else {
+		numRows = [fullResult count];
+	}
+	return numRows;
+}
+
+- (int)fetchNumberOfRows
+/*
+ fetches the number of rows in the selected table using a "SELECT COUNT(*)" query and return it
+ */
+{
+	return [[[[mySQLConnection queryString:[NSString stringWithFormat:@"SELECT COUNT(*) FROM `%@`", selectedTable]] fetchRowAsArray] objectAtIndex:0] intValue];
+}
+
+
+//tableView datasource methods
+- (int)numberOfRowsInTableView:(NSTableView *)aTableView
+{
+    return [filteredResult count];
+}
+
+- (id)tableView:(NSTableView *)aTableView
+objectValueForTableColumn:(NSTableColumn *)aTableColumn
+            row:(int)rowIndex
+{
+    id theRow, theValue;
+    
+    theRow = [filteredResult objectAtIndex:rowIndex];
+    theValue = [theRow objectForKey:[aTableColumn identifier]];
+	
+    if ( [theValue isKindOfClass:[NSData class]] ) {
+        theValue = [[NSString alloc] initWithData:theValue encoding:[mySQLConnection encoding]];
+        //show only first 50 characters to speed up interface (but return everything when this method is used to return the current result)
+		//        if ( ([theValue length] > 100) && aTableView ) {
+    }
+	
+//	if ( ([(NSString *)theValue length] > 100) && aTableView ) {
+//		theValue = [NSString stringWithFormat:@"%@(...)", [theValue substringToIndex:100]];
+//	}
+	
+    return theValue;
+}
+
+- (void)tableView:(NSTableView *)aTableView
+   setObjectValue:(id)anObject
+   forTableColumn:(NSTableColumn *)aTableColumn
+			  row:(int)rowIndex
+{
+    if ( !isEditingRow ) {
+        [oldRow setDictionary:[filteredResult objectAtIndex:rowIndex]];
+        isEditingRow = YES;
+    }
+    if ( anObject ) {
+        [[filteredResult objectAtIndex:rowIndex] setObject:anObject forKey:[aTableColumn identifier]];
+    } else {
+        [[filteredResult objectAtIndex:rowIndex] setObject:@"" forKey:[aTableColumn identifier]];
+    }
+}
+
+//tableView delegate methods
+- (void)tableView:(NSTableView*)tableView didClickTableColumn:(NSTableColumn *)tableColumn
+/*
+ sorts the tableView by the clicked column
+ if clicked twice, order is descending
+ */
+{
+    NSString *queryString;
+    NSImage *upSortImage;
+    NSImage *downSortImage;
+    CMMCPResult *queryResult;
+	
+    if ( [selectedTable isEqualToString:@""] || !selectedTable )
+        return;
+    if ( ![self selectionShouldChangeInTableView:nil] )
+        return;
+	
+	//query started
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:self];
+	
+    upSortImage = [[NSImage alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"sort-up" ofType:@"tiff"]];
+    [upSortImage autorelease];
+	downSortImage = [[NSImage alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"sort-down" ofType:@"tiff"]];
+    [downSortImage autorelease];
+	
+	//sets order descending if a header is clicked twice
+    if ( [[tableColumn identifier] isEqualTo:sortField] ) {
+        if ( isDesc ) {
+            isDesc = NO;
+        } else {
+            isDesc = YES;
+        }
+    } else {
+        isDesc = NO;
+        [tableContentView setIndicatorImage:nil inTableColumn:[tableContentView tableColumnWithIdentifier:sortField]];
+    }
+    sortField = [tableColumn identifier];
+	
+	//make queryString and perform query
+    queryString = [NSString stringWithFormat:@"SELECT %@ FROM `%@` ORDER BY `%@`", [self fieldListForQuery],
+				   selectedTable, sortField];
+    if ( isDesc )
+        queryString = [queryString stringByAppendingString:@" DESC"];
+    if ( [prefs boolForKey:@"limitRows"] ) {
+        if ( [limitRowsField intValue] <= 0 ) {
+            [limitRowsField setStringValue:@"1"];
+        }
+        queryString = [queryString stringByAppendingString:
+					   [NSString stringWithFormat:@" LIMIT %d,%d",
+						[limitRowsField intValue]-1, [prefs integerForKey:@"limitRowsValue"]]];
+    }
+    queryResult = [mySQLConnection queryString:queryString];
+	
+	//    [fullResult setArray:[[self fetchResultAsArray:queryResult] retain]];
+    [fullResult setArray:[self fetchResultAsArray:queryResult]];
+	
+    if ( ![[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) {
+        NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil,
+						  [NSString stringWithFormat:NSLocalizedString(@"Couldn't sort table. MySQL said: %@", @"message of panel when sorting of table failed"), [mySQLConnection getLastErrorMessage]]);
+        return;
+    }
+	
+	//sets highlight and indicatorImage
+    [tableContentView setHighlightedTableColumn:tableColumn];
+    if ( isDesc ) {
+        [tableContentView setIndicatorImage:downSortImage inTableColumn:tableColumn];
+    } else {
+        [tableContentView setIndicatorImage:upSortImage inTableColumn:tableColumn];
+    }
+	
+	//query finished
+    [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:self];
+	
+	//if filter is activated filters the result, otherwise shows fullResult
+    if ( !areShowingAllRows ) {
+		[self filterTable:self];
+    } else {
+        [filteredResult setArray:fullResult];
+        [tableContentView reloadData];
+    }
+}
+
+- (BOOL)selectionShouldChangeInTableView:(NSTableView *)aTableView
+{
+	/*
+	 int row = [tableContentView editedRow];
+	 int column = [tableContentView editedColumn];
+	 NSTableColumn *tableColumn;
+	 NSCell *cell;
+	 
+	 if ( row != -1 ) {
+	 tableColumn = [[tableContentView tableColumns] objectAtIndex:column]; 
+	 cell = [tableColumn dataCellForRow:row]; 
+	 [cell endEditing:[tableContentView currentEditor]]; 
+	 }
+	 */
+	//end editing (otherwise problems when user hits reload button)
+	[tableWindow endEditingFor:nil];
+	
+	return [self addRowToDB];
+}
+
+- (void)tableViewColumnDidResize:(NSNotification *)aNotification
+/*
+ saves the new column size in the preferences
+ */
+{
+	// sometimes the column has no identifier. I can't figure out what is causing it, so we just skip over this item
+	if (![[[aNotification userInfo] objectForKey:@"NSTableColumn"] identifier])
+		return;
+	
+	NSMutableDictionary *tableColumnWidths;
+	NSString *database = [NSString stringWithFormat:@"%@@%@", [tableDocumentInstance database], [tableDocumentInstance host]];
+	NSString *table = (NSString *)[tablesListInstance table];
+	
+	// get tableColumnWidths object
+	if ( [prefs objectForKey:@"tableColumnWidths"] != nil ) {
+		tableColumnWidths = [NSMutableDictionary dictionaryWithDictionary:[prefs objectForKey:@"tableColumnWidths"]];
+	} else {
+		tableColumnWidths = [NSMutableDictionary dictionary];
+	}
+	// get database object
+	if  ( [tableColumnWidths objectForKey:database] == nil ) {
+		[tableColumnWidths setObject:[NSMutableDictionary dictionary] forKey:database];
+	} else {
+		[tableColumnWidths setObject:[[tableColumnWidths objectForKey:database] mutableCopy] forKey:database];
+	}
+	// get table object
+	if  ( [[tableColumnWidths objectForKey:database] objectForKey:table] == nil ) {
+		[[tableColumnWidths objectForKey:database] setObject:[NSMutableDictionary dictionary] forKey:table];
+	} else {
+		[[tableColumnWidths objectForKey:database] setObject:[[[tableColumnWidths objectForKey:database] objectForKey:table] mutableCopy] forKey:table];
+	}
+	// save column size
+	[[[tableColumnWidths objectForKey:database] objectForKey:table] setObject:[NSNumber numberWithFloat:[[[aNotification userInfo] objectForKey:@"NSTableColumn"] width]] forKey:[[[aNotification userInfo] objectForKey:@"NSTableColumn"] identifier]];
+	[prefs setObject:tableColumnWidths forKey:@"tableColumnWidths"];
+}
+
+- (BOOL)tableView:(NSTableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
+/*
+ opens sheet if multipleLineEditingButton is clicked or field is a hidden blob or text field
+ */
+{
+    NSEnumerator *enumerator;
+    id type;
+    BOOL blob = NO;
+    NSDictionary *tempRow;
+    NSMutableDictionary *modifiedRow = [NSMutableDictionary dictionary];
+    id key;
+    int code;
+    NSString *query;
+    CMMCPResult *tempResult;
+    id theValue;
+    BOOL columnIsBlob = NO;
+	//    int i;
+	//    NSArray *columns = [aTableView tableColumns];
+	
+    if ( [prefs boolForKey:@"dontShowBlob"] && !isEditingRow ) {
+		//get all row values if dontShowBlob == YES and table contains blob or text field and isEditingRow = NO
+        enumerator = [fieldTypes objectEnumerator];
+        while ( (type = [enumerator nextObject]) ) {
+            if ( [self isBlobOrText:type] ) {
+                blob = YES;
+            }
+        }
+        
+        if ( blob ) {
+            query = [NSString stringWithFormat:@"SELECT * FROM `%@` WHERE %@",
+					 selectedTable, [self argumentForRow:[tableContentView selectedRow]]];
+            tempResult = [mySQLConnection queryString:query];
+            if ( ![tempResult numOfRows] ) {
+                NSBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil,
+								  NSLocalizedString(@"Couldn't load the row. Reload the table to be sure that the row exists and use a primary key for your table.", @"message of panel when loading of row failed"));
+                return NO;
+            }
+            tempRow = [tempResult fetchRowAsDictionary];
+            enumerator = [tempRow keyEnumerator];
+            while ( key = [enumerator nextObject] ) {
+                if ( [[tempRow objectForKey:key] isMemberOfClass:[NSNull class]] ) {
+                    [modifiedRow setObject:[prefs stringForKey:@"nullValue"] forKey:key];
+                } else {
+                    [modifiedRow setObject:[tempRow objectForKey:key] forKey:key];
+                }
+            }
+            [filteredResult replaceObjectAtIndex:rowIndex
+									  withObject:[NSMutableDictionary dictionaryWithDictionary:modifiedRow]];
+            [tableContentView reloadData];
+        }
+    }
+	
+	/*
+	 // find the column we're trying to edit
+	 for ( i = 0; i < [columns count]; i++ ) {
+	 if ( [columns objectAtIndex:i] == aTableColumn ) {
+	 // this flag will let us determine if we should "force" multi-line edit.
+	 columnIsBlob = [self isBlobOrText:[fieldTypes objectAtIndex:i]];
+	 break;
+	 }
+	 }
+	 */
+    //is the column a blob field -> if YES force sheet editing
+    if ( [self isBlobOrText:[fieldTypes objectAtIndex:[fieldNames indexOfObject:[aTableColumn identifier]]]] ) {
+        columnIsBlob = YES;
+    }
+	
+    if ( [multipleLineEditingButton state] == NSOnState || columnIsBlob ) {
+        theValue = [[filteredResult objectAtIndex:rowIndex] objectForKey:[aTableColumn identifier]];
+        NSImage *image = nil;
+        editData = [theValue retain];
+        
+        if ( [theValue isKindOfClass:[NSData class]] ) {
+            image = [[NSImage alloc] initWithData:theValue];
+            [hexTextView setString:[self dataToHex:theValue]];
+			/*
+			 // update displayed font to monospace
+			 NSFont *font = [NSFont fontWithName:@"Courier" size:12.0f];
+			 NSRange hexRange = { 0, [[hexTextView string] length] - 1 };
+			 [hexTextView setFont:font range:hexRange];
+			 */
+            theValue = [[NSString alloc] initWithData:theValue encoding:[mySQLConnection encoding]];
+        } else {
+            [hexTextView setString:@""];
+            theValue = [theValue description];
+        }
+        
+        [editImage setImage:image];
+        [editTextView setString:theValue];
+        [editTextView setSelectedRange:NSMakeRange(0,[[editTextView string] length])];
+		//different sheets for date (with up/down arrows), number and text
+        [NSApp beginSheet:editSheet
+		   modalForWindow:tableWindow modalDelegate:self
+		   didEndSelector:nil contextInfo:nil];
+        code = [NSApp runModalForWindow:editSheet];
+		
+        [NSApp endSheet:editSheet];
+        [editSheet orderOut:nil];
+		
+		if ( code ) {
+            if ( !isEditingRow ) {
+                [oldRow setDictionary:[filteredResult objectAtIndex:rowIndex]];
+                isEditingRow = YES;
+            }
+			
+            [[filteredResult objectAtIndex:rowIndex] setObject:[editData copy]
+														forKey:[aTableColumn identifier]];
+			
+            // clean up
+            [editImage setImage:nil];
+            [editTextView setString:@""];
+            [hexTextView setString:@""];
+            if ( editData ) {
+                [editData release];
+            }
+        }
+        return NO;
+    } else {
+        return YES;
+    }
+}
+
+- (BOOL)tableView:(NSTableView *)tableView writeRows:(NSArray*)rows 
+     toPasteboard:(NSPasteboard*)pboard
+/*
+ enable drag from tableview
+ */
+{    
+    if ( tableView == tableContentView )
+    {
+        NSString *tmp = [tableContentView draggedRowsAsTabString:rows];
+        
+        if ( nil != tmp )
+        {
+            [pboard declareTypes:[NSArray arrayWithObjects: NSTabularTextPboardType, 
+								  NSStringPboardType, nil]
+						   owner:nil];
+            
+            [pboard setString:tmp forType:NSStringPboardType];
+            [pboard setString:tmp forType:NSTabularTextPboardType];
+            return YES;
+        }
+    }
+    return NO;
+}
+
+- (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command
+/*
+ traps enter and esc an make/cancel editing without entering next row
+ */
+{
+    int row, column, i;
+	
+    row = [tableContentView editedRow];
+    column = [tableContentView editedColumn];
+	
+	if (  [textView methodForSelector:command] == [textView methodForSelector:@selector(insertNewline:)] ||
+		[textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) //trap enter and tab
+	{
+        //save current line
+        [[control window] makeFirstResponder:control];
+        if ( column == ( [tableContentView numberOfColumns] - 1 ) ) {
+            [self addRowToDB];
+			/*
+			 if ( [self addRowToDB] &&
+			 ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) &&
+			 !(sortField && ([prefs boolForKey:@"reloadAfterAdding"] || [prefs boolForKey:@"reloadAfterEditing"])) ) {
+			 //get in edit-mode of next row if user hit tab (and result isn't sorted and reloaded)
+			 if ( row < ([tableContentView numberOfRows] - 1) ) {
+			 [tableContentView selectRow:row+1 byExtendingSelection:NO];
+			 [tableContentView editColumn:0 row:row+1 withEvent:nil select:YES];
+			 } else {
+			 [tableContentView selectRow:0 byExtendingSelection:NO];
+			 [tableContentView editColumn:0 row:0 withEvent:nil select:YES];       
+			 }
+			 }
+			 */
+        } else {
+			//check if next column is a blob column
+            i = 1;
+            while ( [self isBlobOrText:[fieldTypes objectAtIndex:[fieldNames indexOfObject:[[[tableContentView tableColumns] objectAtIndex:column+i] identifier]]]] ) {
+                i++;
+                if ( (column+i) >= [tableContentView numberOfColumns] ) {
+					//there is no other column after the blob column
+                    [self addRowToDB];
+                    return TRUE;
+                }
+            }
+            //edit the column after the blob column
+            [tableContentView editColumn:column+i row:row withEvent:nil select:YES];
+        }
+        return TRUE;
+	}
+	else if (  [[control window] methodForSelector:command] == [[control window] methodForSelector:@selector(_cancelKey:)] ||
+			 [textView methodForSelector:command] == [textView methodForSelector:@selector(complete:)] )  //trap esc
+	{
+        //abort editing
+        [control abortEditing];
+        if ( isEditingRow && !isEditingNewRow ) {
+            isEditingRow = NO;
+            [filteredResult replaceObjectAtIndex:row withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]];
+        } else if ( isEditingNewRow ) {
+            isEditingRow = NO;
+            isEditingNewRow = NO;
+            [filteredResult removeObjectAtIndex:row];
+            [tableContentView reloadData];
+        }
+        return TRUE;
+	}
+	else
+	{
+		return FALSE;
+	}
+}
+
+
+//textView delegate methods
+- (BOOL)textView:(NSTextView *)aTextView doCommandBySelector:(SEL)aSelector
+/*
+ traps enter and return key and closes editSheet instead of inserting a linebreak when user hits return
+ */
+{
+    if ( aTextView == editTextView ) {
+        if ( [aTextView methodForSelector:aSelector] == [aTextView methodForSelector:@selector(insertNewline:)] &&
+			[[[NSApp currentEvent] characters] isEqualToString:@"\003"] )
+        {
+            [NSApp stopModalWithCode:1];
+            return YES;
+        } else {
+            return NO;
+        }
+    }
+    return NO;
+}
+
+
+//last but not least
+
+- (void)dealloc
+{
+	//    NSLog(@"TableContent dealloc");
+	
+    [editData release];
+    [fullResult release];
+    [filteredResult release];
+    [keys release];
+    [oldRow release];
+    [fieldNames release];
+    [fieldTypes release];
+    [compareType release];
+    [sortField release];
+    [prefs release];
+    
+    [super dealloc];
+}
+
+@end