//
// $Id$
//
// SPTableStructure.m
// sequel-pro
//
// Created by lorenz textor (lorenz@textor.ch) on Wed May 01 2002.
// Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
//
// 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
#import "SPTableStructure.h"
#import "SPDatabaseDocument.h"
#import "SPTableInfo.h"
#import "SPTablesList.h"
#import "SPTableData.h"
#import "SPSQLParser.h"
#import "SPStringAdditions.h"
#import "SPArrayAdditions.h"
#import "SPConstants.h"
#import "SPAlertSheets.h"
#import "SPMainThreadTrampoline.h"
#import "SPIndexesController.h"
#import "RegexKitLite.h"
@interface SPTableStructure (PrivateAPI)
- (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey;
- (BOOL)_isFieldTypeNumeric:(NSString*)aType;
- (BOOL)_isFieldTypeDate:(NSString*)aType;
- (BOOL)_isFieldTypeString:(NSString*)aType;
@end
@implementation SPTableStructure
#pragma mark -
/**
* Init.
*/
- (id)init
{
if ((self = [super init])) {
tableFields = [[NSMutableArray alloc] init];
oldRow = [[NSMutableDictionary alloc] init];
enumFields = [[NSMutableDictionary alloc] init];
typeSuggestions = nil;
currentlyEditingRow = -1;
defaultValues = nil;
selectedTable = nil;
prefs = [NSUserDefaults standardUserDefaults];
}
return self;
}
/**
* Nib awakening.
*/
- (void)awakeFromNib
{
// Set the structure and index view's vertical gridlines if required
[tableSourceView setGridStyleMask:([prefs boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
// Set the strutcture and index view's font
[tableSourceView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[indexesTableView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
typeSuggestions = [[NSArray arrayWithObjects:
@"TINYINT",
@"SMALLINT",
@"MEDIUMINT",
@"INT",
@"BIGINT",
@"FLOAT",
@"DOUBLE",
@"DOUBLE PRECISION",
@"REAL",
@"DECIMAL",
@"BIT",
@"SERIAL",
@"BOOL",
@"BOOLEAN",
@"DEC",
@"FIXED",
@"NUMERIC",
@"--------",
@"CHAR",
@"VARCHAR",
@"BINARY",
@"VARBINARY",
@"TINYBLOB",
@"BLOB",
@"TEXT",
@"MEDIUMBLOB",
@"MEDIUMTEXT",
@"LONGBLOB",
@"LONGTEXT",
@"ENUM",
@"SET",
@"--------",
@"DATE",
@"DATETIME",
@"TIMESTAMP",
@"TIME",
@"YEAR",
nil] retain];
// Hint: _isFieldTypeDate and _isFieldTypeNumeric must be changed if typeSuggestions was changed!
databaseDataInstance = [tableDocumentInstance valueForKeyPath:@"databaseDataInstance"];
// Add observers for document task activity
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(startDocumentTaskForTab:)
name:SPDocumentTaskStartNotification
object:tableDocumentInstance];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(endDocumentTaskForTab:)
name:SPDocumentTaskEndNotification
object:tableDocumentInstance];
}
#pragma mark -
/**
* Loads aTable, put it in an array, update the tableViewColumns and reload the tableView
*/
- (void)loadTable:(NSString *)aTable
{
NSMutableArray *theTableFields = [NSMutableArray array];
NSArray *theTableIndexes;
NSMutableDictionary *theTableEnumLists = [NSMutableDictionary dictionary];
NSInteger i;
// Check whether a save of the current row is required.
if ( ![[self onMainThread] saveRowOnDeselect] ) return;
// If no table is selected, reset the interface and return
if (!aTable || ![aTable length]) {
[[self onMainThread] setTableDetails:nil];
return;
}
// Make a mutable copy out of the cached [tableDataInstance columns] since we're adding infos
for(id col in [tableDataInstance columns])
[theTableFields addObject:[[col mutableCopy] autorelease]];
// Retrieve the indexes for the table
indexResult = [[mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEX FROM %@", [aTable backtickQuotedString]]] retain];
// If an error occurred, reset the interface and abort
if ([mySQLConnection queryErrored]) {
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance];
[[self onMainThread] setTableDetails:nil];
if ([mySQLConnection isConnected]) {
SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"),
nil, nil, [NSApp mainWindow], self, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while retrieving information.\nMySQL said: %@", @"message of panel when retrieving information failed"),
[mySQLConnection getLastErrorMessage]]);
}
if (indexResult) [indexResult release];
return;
}
// Process the indexes into a local array of dictionaries
theTableIndexes = [self fetchResultAsArray:indexResult];
[indexResult release];
// Set the Key column
for(NSDictionary* theIndex in theTableIndexes) {
for(id field in theTableFields) {
if([[field objectForKey:@"name"] isEqualToString:[theIndex objectForKey:@"Column_name"]]) {
if([[theIndex objectForKey:@"Key_name"] isEqualToString:@"PRIMARY"])
[field setObject:@"PRI" forKey:@"Key"];
else
[field setObject:(([[theIndex objectForKey:@"Non_unique"] isEqualToString:@"1"]) ? @"MUL" : @"UNI") forKey:@"Key"];
break;
}
}
}
// Set up the encoding PopUpButtonCell
NSArray *encodings = [databaseDataInstance getDatabaseCharacterSetEncodings];
if (([encodings count] > 0) && ([tableDataInstance tableEncoding])) {
NSString *selectedTitle = @"";
[encodingPopupCell removeAllItems];
[encodingPopupCell addItemWithTitle:@""];
// Populate encoding popup button
for (NSDictionary *encoding in encodings)
{
NSString *menuItemTitle = (![encoding objectForKey:@"DESCRIPTION"]) ? [encoding objectForKey:@"CHARACTER_SET_NAME"] : [NSString stringWithFormat:@"%@ (%@)", [encoding objectForKey:@"DESCRIPTION"], [encoding objectForKey:@"CHARACTER_SET_NAME"]];
[encodingPopupCell addItemWithTitle:menuItemTitle];
}
}
else {
[encodingPopupCell addItemWithTitle:NSLocalizedString(@"Not available", @"not available label")];
}
// Process all the fields to normalise keys and add additional information
for (id theField in theTableFields) {
// Select and re-map encoding and collation since [self dataSource] stores the choice as NSNumbers
NSString *fieldEncoding = @"";
NSInteger selectedIndex = 0;
if([theField objectForKey:@"encoding"]) {
for(id enc in encodings) {
if([[enc objectForKey:@"CHARACTER_SET_NAME"] isEqualToString:[theField objectForKey:@"encoding"]]) {
fieldEncoding = [theField objectForKey:@"encoding"];
break;
}
selectedIndex++;
}
selectedIndex++; // due to leading @"" in popup list
}
[theField setObject:[NSNumber numberWithInt:selectedIndex] forKey:@"encoding"];
selectedIndex = 0;
if([fieldEncoding length] && [theField objectForKey:@"collation"]) {
NSArray *theCollations = [databaseDataInstance getDatabaseCollationsForEncoding:fieldEncoding];
for(id col in theCollations) {
if([[col objectForKey:@"COLLATION_NAME"] isEqualToString:[theField objectForKey:@"collation"]]) {
break;
}
selectedIndex++;
}
selectedIndex++; // due to leading @"" in popup list
}
[theField setObject:[NSNumber numberWithInt:selectedIndex] forKey:@"collation"];
NSString *type = [[theField objectForKey:@"type"] uppercaseString];
// Get possible values if the field is an enum or a set
if (([type isEqualToString:@"ENUM"] || [type isEqualToString:@"SET"]) && [theField objectForKey:@"values"]) {
[theTableEnumLists setObject:[NSArray arrayWithArray:[theField objectForKey:@"values"]] forKey:[theField objectForKey:@"name"]];
[theField setObject:[NSString stringWithFormat:@"'%@'", [[theField objectForKey:@"values"] componentsJoinedByString:@"','"]] forKey:@"length"];
}
// Join length and decimals if any
if ([theField objectForKey:@"decimals"])
[theField setObject:[NSString stringWithFormat:@"%@,%@", [theField objectForKey:@"length"], [theField objectForKey:@"decimals"]] forKey:@"length"];
// Normalize default
if(![theField objectForKey:@"default"])
[theField setObject:@"" forKey:@"default"];
else if([[theField objectForKey:@"default"] isKindOfClass:[NSNull class]])
[theField setObject:[prefs stringForKey:SPNullValue] forKey:@"default"];
// Init Extra field
[theField setObject:@"None" forKey:@"Extra"];
// Check for auto_increment and set Extra accordingly
if([[theField objectForKey:@"autoincrement"] integerValue])
[theField setObject:@"auto_increment" forKey:@"Extra"];
// For timestamps check to see whether "on update CURRENT_TIMESTAMP" and set Extra accordingly
else if ([type isEqualToString:@"TIMESTAMP"] && [[theField objectForKey:@"onupdatetimestamp"] integerValue])
[theField setObject:@"on update CURRENT_TIMESTAMP" forKey:@"Extra"];
}
// Set up the table details for the new table, and request an data/interface update
NSDictionary *tableDetails = [NSDictionary dictionaryWithObjectsAndKeys:
aTable, @"name",
theTableFields, @"tableFields",
theTableIndexes, @"tableIndexes",
theTableEnumLists, @"enumLists",
nil];
[[self onMainThread] setTableDetails:tableDetails];
// Send the query finished/work complete notification
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance];
}
/**
* Reloads the table (performing a new mysql-query)
*/
- (IBAction)reloadTable:(id)sender
{
[tableDataInstance resetAllData];
[tablesListInstance setStatusRequiresReload:YES];
// Query the structure of all databases in the background (mainly for completion)
[NSThread detachNewThreadSelector:@selector(queryDbStructureWithUserInfo:) toTarget:mySQLConnection withObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], @"forceUpdate", nil]];
[self loadTable:selectedTable];
}
/**
* Update stored table details and update the interface to match the supplied
* table details.
* Should be called on the main thread.
*/
- (void) setTableDetails:(NSDictionary *)tableDetails
{
NSString *newTableName = [tableDetails objectForKey:@"name"];
NSMutableDictionary *newDefaultValues;
BOOL enableInteraction = ![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure] || ![tableDocumentInstance isWorking];
// Update the selected table name
if (selectedTable) [selectedTable release], selectedTable = nil;
if (newTableName) selectedTable = [[NSString alloc] initWithString:newTableName];
[indexesController setTable:selectedTable];
// Reset the table store and display
[enumFields removeAllObjects];
[tableSourceView deselectAll:self];
[indexesTableView deselectAll:self];
[tableFields removeAllObjects];
[addFieldButton setEnabled:NO];
[copyFieldButton setEnabled:NO];
[removeFieldButton setEnabled:NO];
[addIndexButton setEnabled:NO];
[removeIndexButton setEnabled:NO];
[editTableButton setEnabled:NO];
// If no table is selected, refresh the table/index display to blank and return
if (!selectedTable) {
[tableSourceView reloadData];
// Empty indexesController's fields and indices explicitly before reloading
[indexesController setFields:[NSArray array]];
[indexesController setIndexes:[NSArray array]];
[indexesTableView reloadData];
return;
}
// Update the fields and indexes stores
[tableFields setArray:[tableDetails objectForKey:@"tableFields"]];
[indexesController setFields:tableFields];
[indexesController setIndexes:[tableDetails objectForKey:@"tableIndexes"]];
if (defaultValues) [defaultValues release], defaultValues = nil;
newDefaultValues = [NSMutableDictionary dictionaryWithCapacity:[tableFields count]];
for (id theField in tableFields)
[newDefaultValues setObject:[theField objectForKey:@"default"] forKey:[theField objectForKey:@"name"]];
defaultValues = [[NSDictionary dictionaryWithDictionary:newDefaultValues] retain];
// Enable the edit table button
[editTableButton setEnabled:enableInteraction];
// If a view is selected, disable the buttons; otherwise enable.
BOOL editingEnabled = ([tablesListInstance tableType] == SPTableTypeTable) && enableInteraction;
[addFieldButton setEnabled:editingEnabled];
[addIndexButton setEnabled:editingEnabled];
// Reload the views
[indexesTableView reloadData];
[tableSourceView reloadData];
}
#pragma mark -
#pragma mark Edit methods
/**
* Adds an empty row to the tableSource-array and goes into edit mode
*/
- (IBAction)addField:(id)sender
{
// Check whether a save of the current row is required.
if ( ![self saveRowOnDeselect] ) return;
NSInteger insertIndex = ([tableSourceView numberOfSelectedRows] == 0 ? [tableSourceView numberOfRows] : [tableSourceView selectedRow] + 1);
[tableFields insertObject:[NSMutableDictionary
dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"INT", @"", @"0", @"0", @"0", ([prefs boolForKey:SPNewFieldsAllowNulls]) ? @"1" : @"0", @"", [prefs stringForKey:SPNullValue], @"None", @"", [NSNumber numberWithInt:0], [NSNumber numberWithInt:0], nil]
forKeys:[NSArray arrayWithObjects:@"name", @"type", @"length", @"unsigned", @"zerofill", @"binary", @"null", @"Key", @"default", @"Extra", @"comment", @"encoding", @"collation", nil]]
atIndex:insertIndex];
[tableSourceView reloadData];
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:insertIndex] byExtendingSelection:NO];
isEditingRow = YES;
isEditingNewRow = YES;
currentlyEditingRow = [tableSourceView selectedRow];
[tableSourceView editColumn:0 row:insertIndex withEvent:nil select:YES];
}
/**
* Show optimized field type for selected field
*/
- (IBAction)showOptimizedFieldType:(id)sender
{
MCPResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SELECT %@ FROM %@ PROCEDURE ANALYSE(0,8192)",
[[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString],
[selectedTable backtickQuotedString]]];
// Check for errors
if ([mySQLConnection queryErrored]) {
NSString *mText = NSLocalizedString(@"Error while fetching the optimized field type", @"error while fetching the optimized field type message");
if ([mySQLConnection isConnected]) {
[[NSAlert alertWithMessageText:mText
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while fetching the optimized field type.\n\nMySQL said:%@",@"an error occurred while fetching the optimized field type.\n\nMySQL said:%@"), [mySQLConnection getLastErrorMessage]]]
beginSheetModalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:NULL
contextInfo:NULL];
}
return;
}
NSArray *result = [theResult fetch2DResultAsType:MCPTypeDictionary];
NSString *type = nil;
if([result count])
type = [[result objectAtIndex:0] objectForKey:@"Optimal_fieldtype"];
if(!type || [type isKindOfClass:[NSNull class]] || ![type length])
type = NSLocalizedString(@"No optimized field type found.", @"no optimized field type found. message");
[[NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Optimized type for field '%@'", @"Optimized type for field %@"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"]]
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:type]
beginSheetModalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:NULL
contextInfo:NULL];
}
/**
* Copies a field and goes in edit mode for the new field
*/
- (IBAction)copyField:(id)sender
{
NSMutableDictionary *tempRow;
NSUInteger rowToCopy;
// Store the row to duplicate, as saveRowOnDeselect and subsequent reloads may trigger a deselection
if ([tableSourceView numberOfSelectedRows]) {
rowToCopy = [tableSourceView selectedRow];
} else {
rowToCopy = [tableSourceView numberOfRows]-1;
}
// Check whether a save of the current row is required.
if ( ![self saveRowOnDeselect] ) return;
//add copy of selected row and go in edit mode
tempRow = [NSMutableDictionary dictionaryWithDictionary:[tableFields objectAtIndex:rowToCopy]];
[tempRow setObject:[[tempRow objectForKey:@"name"] stringByAppendingString:@"Copy"] forKey:@"name"];
[tempRow setObject:@"" forKey:@"Key"];
[tempRow setObject:@"None" forKey:@"Extra"];
[tableFields addObject:tempRow];
[tableSourceView reloadData];
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:[tableSourceView numberOfRows]-1] byExtendingSelection:NO];
isEditingRow = YES;
isEditingNewRow = YES;
currentlyEditingRow = [tableSourceView selectedRow];
[tableSourceView editColumn:0 row:[tableSourceView numberOfRows]-1 withEvent:nil select:YES];
}
/**
* Ask the user to confirm that they really want to remove the selected field.
*/
- (IBAction)removeField:(id)sender
{
if (![tableSourceView numberOfSelectedRows]) return;
// Check whether a save of the current row is required.
if (![self saveRowOnDeselect]) return;
NSInteger index = [tableSourceView selectedRow];
if ((index == -1) || (index > ([tableFields count] - 1))) return;
// Check if the user tries to delete the last defined field in table
// Note that because of better menu item validation, this check will now never evaluate to true.
if ([tableSourceView numberOfRows] < 2) {
NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Error while deleting field", @"Error while deleting field")
defaultButton:NSLocalizedString(@"OK", @"OK button")
alternateButton:nil
otherButton:nil
informativeTextWithFormat:NSLocalizedString(@"You cannot delete the last field in a table. Delete the table instead.", @"You cannot delete the last field in a table. Delete the table instead.")];
[alert setAlertStyle:NSCriticalAlertStyle];
[alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"cannotremovefield"];
}
NSString *field = [[tableFields objectAtIndex:index] objectForKey:@"name"];
BOOL hasForeignKey = NO;
NSString *referencedTable = @"";
// Check to see whether the user is attempting to remove a field that has foreign key constraints and thus
// would result in an error if not dropped before removing the field.
for (NSDictionary *constraint in [tableDataInstance getConstraints])
{
for (NSString *column in [constraint objectForKey:@"columns"])
{
if ([column isEqualToString:field]) {
hasForeignKey = YES;
referencedTable = [constraint objectForKey:@"ref_table"];
break;
}
}
}
NSAlert *alert = [NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Delete field '%@'?", @"delete field message"), field]
defaultButton:NSLocalizedString(@"Delete", @"delete button")
alternateButton:NSLocalizedString(@"Cancel", @"cancel button")
otherButton:nil
informativeTextWithFormat:(hasForeignKey) ? [NSString stringWithFormat:NSLocalizedString(@"This field is part of a foreign key relationship with the table '%@'. This relationship must be removed before the field can be deleted.\n\nAre you sure you want to continue to delete the relationship and the field? This action cannot be undone.", @"delete field and foreign key informative message"), referencedTable] : [NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), field]];
[alert setAlertStyle:NSCriticalAlertStyle];
NSArray *buttons = [alert buttons];
// Change the alert's cancel button to have the key equivalent of return
[[buttons objectAtIndex:0] setKeyEquivalent:@"d"];
[[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask];
[[buttons objectAtIndex:1] setKeyEquivalent:@"\r"];
[alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(removeFieldSheetDidEnd:returnCode:contextInfo:) contextInfo:(hasForeignKey) ? @"removeFieldAndForeignKey" : @"removeField"];
}
/**
*
*/
- (IBAction)resetAutoIncrement:(id)sender
{
if ([sender tag] == 1) {
[resetAutoIncrementLine setHidden:YES];
if ([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 0)
[resetAutoIncrementLine setHidden:NO];
// Begin the sheet
[NSApp beginSheet:resetAutoIncrementSheet
modalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:@selector(resetAutoincrementSheetDidEnd:returnCode:contextInfo:)
contextInfo:nil];
[resetAutoIncrementValue setStringValue:@"1"];
}
else if ([sender tag] == 2) {
[self setAutoIncrementTo:@"1"];
}
}
/**
* Process the autoincrement sheet closing, resetting if the user confirmed the action.
*/
- (void)resetAutoincrementSheetDidEnd:(NSWindow *)theSheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
[theSheet orderOut:nil];
if (returnCode == NSAlertDefaultReturn) {
[self setAutoIncrementTo:[[resetAutoIncrementValue stringValue] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]];
}
}
/**
* Process the remove field sheet closing, performing the delete if the user
* confirmed the action.
*/
- (void)removeFieldSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
[[alert window] orderOut:nil];
if (returnCode == NSAlertDefaultReturn) {
[tableDocumentInstance startTaskWithDescription:NSLocalizedString(@"Removing field...", @"removing field task status message")];
NSNumber *removeKey = [NSNumber numberWithBool:[contextInfo hasSuffix:@"AndForeignKey"]];
if ([NSThread isMainThread]) {
[NSThread detachNewThreadSelector:@selector(_removeFieldAndForeignKey:) toTarget:self withObject:removeKey];
[tableDocumentInstance enableTaskCancellationWithTitle:NSLocalizedString(@"Cancel", @"cancel button") callbackObject:self callbackFunction:NULL];
}
else {
[self _removeFieldAndForeignKey:removeKey];
}
}
}
/**
* Cancel active row editing, replacing the previous row if there was one
* and resetting state.
* Returns whether row editing was cancelled.
*/
- (BOOL)cancelRowEditing
{
if (!isEditingRow) return NO;
if (isEditingNewRow) {
isEditingNewRow = NO;
[tableFields removeObjectAtIndex:currentlyEditingRow];
} else {
[tableFields replaceObjectAtIndex:currentlyEditingRow withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]];
}
isEditingRow = NO;
[tableSourceView reloadData];
currentlyEditingRow = -1;
[tableSourceView makeFirstResponder];
return YES;
}
#pragma mark -
#pragma mark Index sheet methods
/**
* Closes the current sheet and stops the modal session
*/
- (IBAction)closeSheet:(id)sender
{
[NSApp endSheet:[sender window] returnCode:[sender tag]];
[[sender window] orderOut:self];
}
/*
closes the keySheet
*/
- (IBAction)closeKeySheet:(id)sender
{
[NSApp stopModalWithCode:[sender tag]];
}
#pragma mark -
#pragma mark Additional methods
/**
* Sets the connection (received from SPDatabaseDocument) and makes things that have to be done only once
*/
- (void)setConnection:(MCPConnection *)theConnection
{
mySQLConnection = theConnection;
// Set the indexes controller connection
[indexesController setConnection:mySQLConnection];
// Set up tableView
[tableSourceView registerForDraggedTypes:[NSArray arrayWithObjects:@"SequelProPasteboard", nil]];
}
- (void)setAutoIncrementTo:(NSString*)valueAsString
{
NSString *selTable = nil;
// if selectedTable is nil try to get the name from SPTablesList
if(selectedTable == nil || ![selectedTable length])
selTable = [tablesListInstance tableName];
else
selTable = [NSString stringWithString:selectedTable];
if(selTable == nil || ![selTable length])
return;
if(valueAsString == nil || ![valueAsString length]) {
// reload data and bail
[tableDataInstance resetAllData];
[extendedTableInfoInstance loadTable:selTable];
[tableInfoInstance tableChanged:nil];
return;
}
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
[formatter setNumberStyle:NSNumberFormatterDecimalStyle];
NSNumber *autoIncValue = [formatter numberFromString:valueAsString];
[formatter release];
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ AUTO_INCREMENT = %@", [selTable backtickQuotedString], [autoIncValue stringValue]]];
if ([mySQLConnection queryErrored]) {
SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [NSApp mainWindow], nil, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to reset AUTO_INCREMENT of table '%@'.\n\nMySQL said: %@", @"error resetting auto_increment informative message"),
selTable, [mySQLConnection getLastErrorMessage]]);
}
// reload data
[tableDataInstance resetStatusData];
if([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 3) {
[tableDataInstance resetAllData];
[extendedTableInfoInstance loadTable:selTable];
}
[tableInfoInstance tableChanged:nil];
}
/**
* Converts the supplied result to an array containing a (mutable) dictionary for each row
*/
- (NSArray *)fetchResultAsArray:(MCPResult *)theResult
{
NSUInteger numOfRows = [theResult numOfRows];
NSMutableArray *tempResult = [NSMutableArray arrayWithCapacity:numOfRows];
NSMutableDictionary *tempRow;
NSArray *keys;
NSInteger i;
id prefsNullValue = [prefs objectForKey:SPNullValue];
// Ensure table information is returned as strings to avoid problems with some server versions
[theResult setReturnDataAsStrings:YES];
if (numOfRows) [theResult dataSeek:0];
for ( i = 0 ; i < numOfRows ; i++ ) {
tempRow = [NSMutableDictionary dictionaryWithDictionary:[theResult fetchRowAsDictionary]];
// Replace NSNull instances with the NULL string from preferences
keys = [tempRow allKeys];
for (id theKey in keys) {
if ([[tempRow objectForKey:theKey] isNSNull])
[tempRow setObject:prefsNullValue forKey:theKey];
}
// Update some fields to be more human-readable or GUI compatible
if ([[tempRow objectForKey:@"Extra"] isEqualToString:@""]) {
[tempRow setObject:@"None" forKey:@"Extra"];
}
if ([[tempRow objectForKey:@"Null"] isEqualToString:@"YES"]) {
[tempRow setObject:@"1" forKey:@"Null"];
} else {
[tempRow setObject:@"0" forKey:@"Null"];
}
[tempResult addObject:tempRow];
}
return tempResult;
}
/*
* A method to be called whenever the selection changes or the table would be reloaded
* or altered; checks whether the current row is being edited, and if so attempts to save
* it. Returns YES if no save was necessary or the save was successful, and NO if a save
* was necessary but failed - also reselecting the row for re-editing.
*/
- (BOOL)saveRowOnDeselect
{
// If no rows are currently being edited, or a save is already in progress, return success at once.
if (!isEditingRow || isSavingRow) return YES;
isSavingRow = YES;
// Save any edits which have been made but not saved to the table yet.
[[tableDocumentInstance parentWindow] endEditingFor:nil];
// Attempt to save the row, and return YES if the save succeeded.
if ([self addRowToDB]) {
isSavingRow = NO;
return YES;
}
// Saving failed - return failure.
isSavingRow = NO;
return NO;
}
/**
* 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
*/
- (BOOL)addRowToDB;
{
if (!isEditingRow || currentlyEditingRow == -1)
return YES;
if (alertSheetOpened)
return NO;
NSInteger code;
NSDictionary *theRow;
NSMutableString *queryString;
NSString *theRowType = @"";
NSString *theRowExtra = @"";
BOOL specialFieldTypes = NO;
theRow = [tableFields objectAtIndex:currentlyEditingRow];
if([theRow objectForKey:@"type"])
theRowType = [[[theRow objectForKey:@"type"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if([theRow objectForKey:@"Extra"])
theRowExtra = [[[theRow objectForKey:@"Extra"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if(isEditingNewRow)
queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@",
[selectedTable backtickQuotedString],
[[theRow objectForKey:@"name"] backtickQuotedString],
theRowType];
else
queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ CHANGE %@ %@ %@",
[selectedTable backtickQuotedString],
[[oldRow objectForKey:@"name"] backtickQuotedString],
[[theRow objectForKey:@"name"] backtickQuotedString],
theRowType];
// Check for pre-defined field type SERIAL
if([theRowType isEqualToString:@"SERIAL"]) {
specialFieldTypes = YES;
}
// Check for pre-defined field type BOOL(EAN)
else if([theRowType rangeOfRegex:@"(?i)bool(ean)?"].length) {
specialFieldTypes = YES;
if ([[theRow objectForKey:@"null"] integerValue] == 0) {
[queryString appendString:@"\n NOT NULL"];
} else {
[queryString appendString:@"\n NULL"];
}
// If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL
if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]]) {
if ([[theRow objectForKey:@"null"] integerValue] == 1) {
[queryString appendString:@"\n DEFAULT NULL "];
}
}
else if (![[theRow objectForKey:@"default"] length]) {
;
}
// Otherwise, use the provided default
else {
[queryString appendFormat:@"\n DEFAULT '%@' ", [mySQLConnection prepareString:[theRow objectForKey:@"default"]]];
}
}
// Check for Length specification
else if ([theRow objectForKey:@"length"] && [[[theRow objectForKey:@"length"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] length]) {
[queryString appendFormat:@"(%@)", [theRow objectForKey:@"length"]];
}
if(!specialFieldTypes) {
if([self _isFieldTypeString:theRowType]) {
// Add CHARSET
NSString *fieldEncoding = @"";
if([[theRow objectForKey:@"encoding"] integerValue] > 0) {
NSString *enc = [[encodingPopupCell itemAtIndex:[[theRow objectForKey:@"encoding"] integerValue]] title];
NSInteger start = [enc rangeOfString:@"("].location+1;
NSInteger end = [enc length] - start - 1;
fieldEncoding = [enc substringWithRange:NSMakeRange(start, end)];
[queryString appendFormat:@"\n CHARACTER SET %@", fieldEncoding];
}
// Remember CHARSET for COLLATE
if(![fieldEncoding length] && [tableDataInstance tableEncoding]) {
fieldEncoding = [tableDataInstance tableEncoding];
}
// ADD COLLATE
if([fieldEncoding length] && [[theRow objectForKey:@"collation"] integerValue] > 0) {
NSArray *theCollations = [databaseDataInstance getDatabaseCollationsForEncoding:fieldEncoding];
NSString *col = [[theCollations objectAtIndex:[[theRow objectForKey:@"collation"] integerValue]-1] objectForKey:@"COLLATION_NAME"];
[queryString appendFormat:@"\n COLLATE %@", col];
}
if ( [[theRow objectForKey:@"binary"] integerValue] == 1) {
[queryString appendString:@"\n BINARY"];
}
}
else if([self _isFieldTypeNumeric:theRowType] && ![theRowType isEqualToString:@"BIT"]) {
if ([[theRow objectForKey:@"unsigned"] integerValue] == 1) {
[queryString appendString:@"\n UNSIGNED"];
}
if ( [[theRow objectForKey:@"zerofill"] integerValue] == 1) {
[queryString appendString:@"\n ZEROFILL"];
}
}
if ([[theRow objectForKey:@"null"] integerValue] == 0 || [theRowExtra isEqualToString:@"SERIAL DEFAULT VALUE"]) {
[queryString appendString:@"\n NOT NULL"];
} else {
[queryString appendString:@"\n NULL"];
}
// Don't provide any defaults for auto-increment fields
if (![theRowExtra isEqualToString:@"AUTO_INCREMENT"]) {
// If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL
if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]]) {
if ([[theRow objectForKey:@"null"] integerValue] == 1) {
[queryString appendString:@"\n DEFAULT NULL"];
}
}
// Otherwise, if CURRENT_TIMESTAMP was specified for timestamps, use that
else if ([theRowType isEqualToString:@"TIMESTAMP"] &&
[[[theRow objectForKey:@"default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"])
{
[queryString appendString:@"\n DEFAULT CURRENT_TIMESTAMP"];
}
// If the field is of type BIT, permit the use of single qoutes and also don't quote the default value.
// For example, use DEFAULT b'1' as opposed to DEFAULT 'b\'1\'' which results in an error.
else if ([[theRow objectForKey:@"default"] length] && [theRowType isEqualToString:@"BIT"]) {
[queryString appendFormat:@"\n DEFAULT %@", [theRow objectForKey:@"default"]];
}
// Suppress appending DEFAULT clause for any numerics, date, time fields if default is empty to avoid error messages
else if (![[theRow objectForKey:@"default"] length] && ([self _isFieldTypeNumeric:theRowType] || [self _isFieldTypeDate:theRowType])) {
;
}
// Otherwise, use the provided default
else {
[queryString appendFormat:@"\n DEFAULT '%@'", [mySQLConnection prepareString:[theRow objectForKey:@"default"]]];
}
}
if (![theRowExtra isEqualToString:@""] && ![theRowExtra isEqualToString:@"NONE"])
{
[queryString appendFormat:@"\n %@", theRowExtra];
}
}
// Any column comments
if ([[theRow objectForKey:@"comment"] length]) {
[queryString appendFormat:@"\n COMMENT '%@'", [mySQLConnection prepareString:[theRow objectForKey:@"comment"]]];
}
if (!isEditingNewRow) {
// Unparsed details - column formats, storage, reference definitions
if ([[theRow objectForKey:@"unparsed"] length]) {
[queryString appendFormat:@"\n %@", [theRow objectForKey:@"unparsed"]];
}
}
// Asks the user to add an index to query if auto_increment is set and field isn't indexed
if ([theRowExtra isEqualToString:@"AUTO_INCREMENT"] && (![theRow objectForKey:@"Key"] || [[theRow objectForKey:@"Key"] isEqualToString:@""]))
{
[chooseKeyButton selectItemAtIndex:0];
[NSApp beginSheet:keySheet
modalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self
didEndSelector:nil
contextInfo:nil];
code = [NSApp runModalForWindow:keySheet];
[NSApp endSheet:keySheet];
[keySheet orderOut:nil];
if (code) {
// User wants to add PRIMARY KEY
if ([chooseKeyButton indexOfSelectedItem] == 0 ) {
[queryString appendString:@"\n PRIMARY KEY"];
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
}
else {
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
[queryString appendFormat:@"\n, ADD %@ (%@)", [chooseKeyButton titleOfSelectedItem], [[theRow objectForKey:@"name"] backtickQuotedString]];
}
}
}
// Add AFTER ... only if the user added a new field
else if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
// Execute query
[mySQLConnection queryString:queryString];
if (![mySQLConnection queryErrored]) {
isEditingRow = NO;
isEditingNewRow = NO;
currentlyEditingRow = -1;
[tableDataInstance resetAllData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table for refresh
[tablesListInstance setContentRequiresReload:YES];
// Query the structure of all databases in the background
[NSThread detachNewThreadSelector:@selector(queryDbStructureWithUserInfo:) toTarget:mySQLConnection withObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], @"forceUpdate", selectedTable, @"affectedItem", [NSNumber numberWithInt:[tablesListInstance tableType]], @"affectedItemType", nil]];
return YES;
}
else {
alertSheetOpened = YES;
if([mySQLConnection getLastErrorID] == 1146) { // If the current table doesn't exist anymore
SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [tableDocumentInstance parentWindow], self, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to alter table '%@'.\n\nMySQL said: %@", @"error while trying to alter table message"),
selectedTable, [mySQLConnection getLastErrorMessage]]);
isEditingRow = NO;
isEditingNewRow = NO;
currentlyEditingRow = -1;
[tableFields removeAllObjects];
//[indexes removeAllObjects];
[tableSourceView reloadData];
[indexesTableView reloadData];
[addFieldButton setEnabled:NO];
[copyFieldButton setEnabled:NO];
[removeFieldButton setEnabled:NO];
[addIndexButton setEnabled:NO];
[removeIndexButton setEnabled:NO];
[editTableButton setEnabled:NO];
[tablesListInstance updateTables:self];
return NO;
}
// Problem: alert sheet doesn't respond to first click
if (isEditingNewRow) {
SPBeginAlertSheet(NSLocalizedString(@"Error adding field", @"error adding field message"),
NSLocalizedString(@"Edit row", @"Edit row button"),
NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to add the field '%@' via\n\n%@\n\nMySQL said: %@", @"error adding field informative message"),
[theRow objectForKey:@"name"], queryString, [mySQLConnection getLastErrorMessage]]);
}
else {
SPBeginAlertSheet(NSLocalizedString(@"Error changing field", @"error changing field message"),
NSLocalizedString(@"Edit row", @"Edit row button"),
NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the field '%@' via\n\n%@\n\nMySQL said: %@", @"error changing field informative message"),
[theRow objectForKey:@"name"], queryString, [mySQLConnection getLastErrorMessage]]);
}
return NO;
}
}
/**
* Perform the action requested in the Add Row error sheet.
*/
- (void)addRowErrorSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
[[alert window] orderOut:nil];
alertSheetOpened = NO;
// Remain in edit mode - reselect the row and resume editing
if (returnCode == NSAlertDefaultReturn) {
// Problem: reentering edit mode for first cell doesn't function
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:currentlyEditingRow] byExtendingSelection:NO];
[tableSourceView performSelector:@selector(keyDown:) withObject:[NSEvent keyEventWithType:NSKeyDown location:NSMakePoint(0,0) modifierFlags:0 timestamp:0 windowNumber:[[tableDocumentInstance parentWindow] windowNumber] context:[NSGraphicsContext currentContext] characters:nil charactersIgnoringModifiers:nil isARepeat:NO keyCode:0x24] afterDelay:0.0];
}
// Discard changes and cancel editing
else {
[self cancelRowEditing];
}
[tableSourceView reloadData];
}
/**
* A method to show an error sheet after a short delay, so that it can
* be called from within an endSheet selector. This should be called on
* the main thread.
*/
-(void)showErrorSheetWith:(NSDictionary *)errorDictionary
{
// If this method has been called directly, invoke a delay. Invoking the delay
// on the main thread ensures the timer fires on the main thread.
if (![errorDictionary objectForKey:@"delayed"]) {
NSMutableDictionary *delayedErrorDictionary = [NSMutableDictionary dictionaryWithDictionary:errorDictionary];
[delayedErrorDictionary setObject:[NSNumber numberWithBool:YES] forKey:@"delayed"];
[self performSelector:@selector(showErrorSheetWith:) withObject:delayedErrorDictionary afterDelay:0.3];
return;
}
// Display the error sheet
SPBeginAlertSheet([errorDictionary objectForKey:@"title"], NSLocalizedString(@"OK", @"OK button"),
nil, nil, [tableDocumentInstance parentWindow], self, nil, nil,
[errorDictionary objectForKey:@"message"]);
}
/**
* This method is called as part of Key Value Observing which is used to watch for preference changes which effect the interface.
*/
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
// Display table veiew vertical gridlines preference changed
if ([keyPath isEqualToString:SPDisplayTableViewVerticalGridlines]) {
[tableSourceView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
}
// Use monospaced fonts preference changed
else if ([keyPath isEqualToString:SPUseMonospacedFonts]) {
BOOL useMonospacedFont = [[change objectForKey:NSKeyValueChangeNewKey] boolValue];
[tableSourceView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[indexesTableView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[tableSourceView reloadData];
[indexesTableView reloadData];
}
}
/**
* Menu validation.
*/
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
{
// Remove field
if ([menuItem action] == @selector(removeField:)) {
return (([tableSourceView numberOfSelectedRows] == 1) && ([tableSourceView numberOfRows] > 1));
}
// Duplicate field
if ([menuItem action] == @selector(copyField:)) {
return ([tableSourceView numberOfSelectedRows] == 1);
}
// Reset AUTO_INCREMENT
if ([menuItem action] == @selector(resetAutoIncrement:)) {
return [indexesController validateMenuItem:menuItem];
}
return YES;
}
#pragma mark -
#pragma mark Alert sheet methods
/**
* Called whenever a sheet is dismissed.
*/
- (void)sheetDidEnd:(id)sheet returnCode:(NSInteger)returnCode contextInfo:(NSString *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
if ([sheet respondsToSelector:@selector(orderOut:)])
[sheet orderOut:nil];
else if ([sheet respondsToSelector:@selector(window)])
[[sheet window] orderOut:nil];
alertSheetOpened = NO;
}
#pragma mark -
#pragma mark Getter methods
/*
get the default value for a specified field
*/
- (NSString *)defaultValueForField:(NSString *)field
{
if ( ![defaultValues objectForKey:field] ) {
return [prefs objectForKey:SPNullValue];
} else if ( [[defaultValues objectForKey:field] isMemberOfClass:[NSNull class]] ) {
return [prefs objectForKey:SPNullValue];
} else {
return [defaultValues objectForKey:field];
}
}
/*
returns an array containing the field names of the selected table
*/
- (NSArray *)fieldNames
{
NSMutableArray *tempArray = [NSMutableArray array];
NSEnumerator *enumerator;
id field;
//load table if not already done
if ( ![tablesListInstance structureLoaded] ) {
[self loadTable:[tablesListInstance tableName]];
}
//get field names
enumerator = [tableFields objectEnumerator];
while ( (field = [enumerator nextObject]) ) {
[tempArray addObject:[field objectForKey:@"name"]];
}
return [NSArray arrayWithArray:tempArray];
}
/*
returns a dictionary containing enum/set field names as key and possible values as array
*/
- (NSDictionary *)enumFields
{
return [NSDictionary dictionaryWithDictionary:enumFields];
}
/**
* Returns a dictionary describing the source of the table to be used for printing purposes. The object accessible
* via the key 'structure' is an array of the tables fields, where the first element is always the field names
* and each subsequent element is the field data. This is also true for the table's indexes, which are accessible
* via the key 'indexes'.
*/
- (NSDictionary *)tableSourceForPrinting
{
NSInteger i, j;
NSMutableArray *tempResult = [NSMutableArray array];
NSMutableArray *tempResult2 = [NSMutableArray array];
NSString *nullValue = [prefs stringForKey:SPNullValue];
CFStringRef escapedNullValue = CFXMLCreateStringByEscapingEntities(NULL, ((CFStringRef)nullValue), NULL);
MCPResult *structureQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]];
MCPResult *indexesQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEXES FROM %@", [selectedTable backtickQuotedString]]];
[structureQueryResult setReturnDataAsStrings:YES];
[indexesQueryResult setReturnDataAsStrings:YES];
if ([structureQueryResult numOfRows]) [structureQueryResult dataSeek:0];
if ([indexesQueryResult numOfRows]) [indexesQueryResult dataSeek:0];
[tempResult addObject:[structureQueryResult fetchFieldNames]];
NSMutableArray *temp = [[indexesQueryResult fetchFieldNames] mutableCopy];
// Remove the 'table' column
[temp removeObjectAtIndex:0];
[tempResult2 addObject:temp];
[temp release];
for (i = 0; i < [structureQueryResult numOfRows]; i++) {
NSMutableArray *row = [[structureQueryResult fetchRowAsArray] mutableCopy];
// For every NULL value replace it with the user's NULL value placeholder so we can actually print it
for (j = 0; j < [row count]; j++)
{
if ([[row objectAtIndex:j] isNSNull]) {
[row replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue];
}
}
[tempResult addObject:row];
[row release];
}
for (i = 0; i < [indexesQueryResult numOfRows]; i++) {
NSMutableArray *index = [[indexesQueryResult fetchRowAsArray] mutableCopy];
// Remove the 'table' column values
[index removeObjectAtIndex:0];
// For every NULL value replace it with the user's NULL value placeholder so we can actually print it
for (j = 0; j < [index count]; j++)
{
if ([[index objectAtIndex:j] isNSNull]) {
[index replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue];
}
}
[tempResult2 addObject:index];
[index release];
}
CFRelease(escapedNullValue);
return [NSDictionary dictionaryWithObjectsAndKeys:tempResult, @"structure", tempResult2, @"indexes", nil];
}
#pragma mark -
#pragma mark Task interaction
/**
* Disable all content interactive elements during an ongoing task.
*/
- (void)startDocumentTaskForTab:(NSNotification *)aNotification
{
// Only proceed if this view is selected.
if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return;
[tableSourceView setEnabled:NO];
[addFieldButton setEnabled:NO];
[removeFieldButton setEnabled:NO];
[copyFieldButton setEnabled:NO];
[reloadFieldsButton setEnabled:NO];
[editTableButton setEnabled:NO];
[indexesTableView setEnabled:NO];
[addIndexButton setEnabled:NO];
[removeIndexButton setEnabled:NO];
[refreshIndexesButton setEnabled:NO];
}
/**
* Enable all content interactive elements after an ongoing task.
*/
- (void)endDocumentTaskForTab:(NSNotification *)aNotification
{
// Only re-enable elements if the current tab is the structure view
if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return;
BOOL editingEnabled = ([tablesListInstance tableType] == SPTableTypeTable);
[tableSourceView setEnabled:YES];
[tableSourceView displayIfNeeded];
[addFieldButton setEnabled:editingEnabled];
if (editingEnabled && [tableSourceView numberOfSelectedRows] > 0) {
[removeFieldButton setEnabled:YES];
[copyFieldButton setEnabled:YES];
}
[reloadFieldsButton setEnabled:YES];
[editTableButton setEnabled:YES];
[indexesTableView setEnabled:YES];
[indexesTableView displayIfNeeded];
[addIndexButton setEnabled:editingEnabled];
[removeIndexButton setEnabled:(editingEnabled && ([indexesTableView numberOfSelectedRows] > 0))];
[refreshIndexesButton setEnabled:YES];
}
#pragma mark -
#pragma mark TableView datasource methods
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
{
return [tableFields count];
}
- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)rowIndex
{
// Return a placeholder if the table is reloading
if (rowIndex >= [tableFields count]) return @"...";
if([[tableColumn identifier] isEqualToString:@"collation"]) {
if([[[tableFields objectAtIndex:rowIndex] objectForKey:@"encoding"] integerValue] > 0) {
NSString *enc = [[encodingPopupCell itemAtIndex:[[[tableFields objectAtIndex:rowIndex] objectForKey:@"encoding"] integerValue]] title];
NSInteger start = [enc rangeOfString:@"("].location+1;
NSInteger end = [enc length] - start - 1;
collations = [databaseDataInstance getDatabaseCollationsForEncoding:[enc substringWithRange:NSMakeRange(start, end)]];
} else {
if([tableDataInstance tableEncoding]) {
collations = [databaseDataInstance getDatabaseCollationsForEncoding:[tableDataInstance tableEncoding]];
} else {
collations = [NSArray array];
}
}
[[tableColumn dataCell] removeAllItems];
if ([collations count] > 0) {
[[tableColumn dataCell] addItemWithTitle:@""];
// Populate collation popup button
for (NSDictionary *collation in collations)
[[tableColumn dataCell] addItemWithTitle:[collation objectForKey:@"COLLATION_NAME"]];
}
}
return [[tableFields objectAtIndex:rowIndex] objectForKey:[tableColumn identifier]];
}
- (void)tableView:(NSTableView *)aTableView setObjectValue:(id)anObject forTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex
{
// Make sure that the drag operation is for the right table view
if (aTableView != tableSourceView) return;
if (!isEditingRow) {
[oldRow setDictionary:[tableFields objectAtIndex:rowIndex]];
isEditingRow = YES;
currentlyEditingRow = rowIndex;
}
// Reset collation if encoding was changed
if([[aTableColumn identifier] isEqualToString:@"encoding"]) {
if([[[tableFields objectAtIndex:rowIndex] objectForKey:@"encoding"] integerValue] != [anObject integerValue]) {
[[tableFields objectAtIndex:rowIndex] setObject:[NSNumber numberWithInteger:0] forKey:@"collation"];
[tableSourceView reloadData];
}
}
if([[aTableColumn identifier] isEqualToString:@"type"]) {
if(anObject && [(NSString*)anObject length] && ![(NSString*)anObject hasPrefix:@"--"])
[[tableFields objectAtIndex:rowIndex] setObject:[(NSString*)anObject uppercaseString] forKey:@"type"];
}
else
[[tableFields objectAtIndex:rowIndex] setObject:(anObject) ? anObject : @"" forKey:[aTableColumn identifier]];
}
/**
* Confirm whether to allow editing of a row. Returns YES by default, but NO for views.
*/
- (BOOL)tableView:(NSTableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex
{
if ([tableDocumentInstance isWorking]) return NO;
// Return NO for views
if ([tablesListInstance tableType] == SPTableTypeView) return NO;
return YES;
}
/*
Begin a drag and drop operation from the table - copy a single dragged row to the drag pasteboard.
*/
- (BOOL)tableView:(NSTableView *)aTableView writeRowsWithIndexes:(NSIndexSet *)rows toPasteboard:(NSPasteboard*)pboard
{
// Make sure that the drag operation is started from the right table view
if (aTableView != tableSourceView) return NO;
// Check whether a save of the current field row is required.
if ( ![self saveRowOnDeselect] ) return NO;
if ([rows count] == 1) {
[pboard declareTypes:[NSArray arrayWithObject:@"SequelProPasteboard"] owner:nil];
[pboard setString:[[NSNumber numberWithInteger:[rows firstIndex]] stringValue] forType:@"SequelProPasteboard"];
return YES;
} else {
return NO;
}
}
/*
Determine whether to allow a drag and drop operation on this table - for the purposes of drag reordering,
validate that the original source is of the correct type and within the same table, and that the drag
would result in a position change.
*/
- (NSDragOperation)tableView:(NSTableView*)tableView validateDrop:(id )info proposedRow:(NSInteger)row
proposedDropOperation:(NSTableViewDropOperation)operation
{
//make sure that the drag operation is for the right table view
if (tableView!=tableSourceView) return NO;
NSArray *pboardTypes = [[info draggingPasteboard] types];
NSInteger originalRow;
// Ensure the drop is of the correct type
if (operation == NSTableViewDropAbove && row != -1 && [pboardTypes containsObject:@"SequelProPasteboard"]) {
// Ensure the drag originated within this table
if ([info draggingSource] == tableView) {
originalRow = [[[info draggingPasteboard] stringForType:@"SequelProPasteboard"] integerValue];
if (row != originalRow && row != (originalRow+1)) {
return NSDragOperationMove;
}
}
}
return NSDragOperationNone;
}
/*
* Having validated a drop, perform the field/column reordering to match.
*/
- (BOOL)tableView:(NSTableView*)tableView acceptDrop:(id )info row:(NSInteger)destinationRowIndex dropOperation:(NSTableViewDropOperation)operation
{
//make sure that the drag operation is for the right table view
if (tableView!=tableSourceView) return NO;
NSInteger originalRowIndex;
NSMutableString *queryString;
NSDictionary *originalRow;
// Extract the original row position from the pasteboard and retrieve the details
originalRowIndex = [[[info draggingPasteboard] stringForType:@"SequelProPasteboard"] integerValue];
originalRow = [[NSDictionary alloc] initWithDictionary:[tableFields objectAtIndex:originalRowIndex]];
[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:tableDocumentInstance];
// Begin construction of the reordering query
queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ MODIFY COLUMN %@ %@", [selectedTable backtickQuotedString],
[[originalRow objectForKey:@"name"] backtickQuotedString],
[[originalRow objectForKey:@"type"] uppercaseString]];
// Add the length parameter if necessary
if ( [originalRow objectForKey:@"length"] && ![[originalRow objectForKey:@"length"] isEqualToString:@""]) {
[queryString appendFormat:@"(%@)", [originalRow objectForKey:@"length"]];
}
NSString *fieldEncoding = @"";
if([[originalRow objectForKey:@"encoding"] integerValue] > 0) {
NSString *enc = [[encodingPopupCell itemAtIndex:[[originalRow objectForKey:@"encoding"] integerValue]] title];
NSInteger start = [enc rangeOfString:@"("].location+1;
NSInteger end = [enc length] - start - 1;
fieldEncoding = [enc substringWithRange:NSMakeRange(start, end)];
[queryString appendFormat:@" CHARACTER SET %@", fieldEncoding];
}
if(![fieldEncoding length] && [tableDataInstance tableEncoding]) {
fieldEncoding = [tableDataInstance tableEncoding];
}
if([fieldEncoding length] && [[originalRow objectForKey:@"collation"] integerValue] > 0) {
NSArray *theCollations = [databaseDataInstance getDatabaseCollationsForEncoding:fieldEncoding];
NSString *col = [[theCollations objectAtIndex:[[originalRow objectForKey:@"collation"] integerValue]-1] objectForKey:@"COLLATION_NAME"];
[queryString appendFormat:@" COLLATE %@", col];
}
// Add unsigned, zerofill, binary, not null if necessary
if ([[originalRow objectForKey:@"unsigned"] integerValue]) {
[queryString appendString:@" UNSIGNED"];
}
if ([[originalRow objectForKey:@"zerofill"] integerValue]) {
[queryString appendString:@" ZEROFILL"];
}
if ([[originalRow objectForKey:@"binary"] integerValue]) {
[queryString appendString:@" BINARY"];
}
if (![[originalRow objectForKey:@"null"] integerValue]) {
[queryString appendString:@" NOT NULL"];
}
if (![[originalRow objectForKey:@"Extra"] isEqualToString:@"None"] ) {
[queryString appendString:@" "];
[queryString appendString:[[originalRow objectForKey:@"Extra"] uppercaseString]];
}
BOOL isTimestampType = [[[originalRow objectForKey:@"type"] lowercaseString] isEqualToString:@"timestamp"];
// Add the default value, skip it for auto_increment
if([originalRow objectForKey:@"Extra"] && ![[originalRow objectForKey:@"Extra"] isEqualToString:@"auto_increment"]) {
if ([[originalRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]]) {
if ([[originalRow objectForKey:@"null"] integerValue] == 1) {
[queryString appendString:(isTimestampType) ? @" NULL DEFAULT NULL" : @" DEFAULT NULL"];
}
}
else if (isTimestampType && ([[[originalRow objectForKey:@"default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"]) ) {
[queryString appendString:@" DEFAULT CURRENT_TIMESTAMP"];
}
else {
[queryString appendFormat:@" DEFAULT '%@'", [mySQLConnection prepareString:[originalRow objectForKey:@"default"]]];
}
}
// Any column comments
if ([[originalRow objectForKey:@"comment"] length]) {
[queryString appendFormat:@" COMMENT '%@'", [mySQLConnection prepareString:[originalRow objectForKey:@"comment"]]];
}
// Unparsed details - column formats, storage, reference definitions
if ([originalRow objectForKey:@"unparsed"]) {
[queryString appendString:[originalRow objectForKey:@"unparsed"]];
}
// Add the new location
if ( destinationRowIndex == 0 ){
[queryString appendString:@" FIRST"];
} else {
[queryString appendFormat:@" AFTER %@",
[[[tableFields objectAtIndex:destinationRowIndex-1] objectForKey:@"name"] backtickQuotedString]];
}
// Run the query; report any errors, or reload the table on success
[mySQLConnection queryString:queryString];
if ([mySQLConnection queryErrored]) {
SPBeginAlertSheet(NSLocalizedString(@"Error moving field", @"error moving field message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [tableDocumentInstance parentWindow], self, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to move the field.\n\nMySQL said: %@", @"error moving field informative message"), [mySQLConnection getLastErrorMessage]]);
} else {
[tableDataInstance resetAllData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table cache for refresh
[tablesListInstance setContentRequiresReload:YES];
if ( originalRowIndex < destinationRowIndex ) {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:destinationRowIndex-1] byExtendingSelection:NO];
} else {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:destinationRowIndex] byExtendingSelection:NO];
}
}
[[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance];
[originalRow release];
return YES;
}
#pragma mark -
#pragma mark TableView delegate methods
- (BOOL)tableView:(NSTableView *)aTableView shouldSelectRow:(NSInteger)rowIndex
{
// If we are editing a row, attempt to save that row - if saving failed, do not select the new row.
if (isEditingRow && ![self addRowToDB]) return NO;
return YES;
}
/**
* Performs various interface validation
*/
- (void)tableViewSelectionDidChange:(NSNotification *)aNotification
{
id object = [aNotification object];
// Check for which table view the selection changed
if (object == tableSourceView) {
// If we are editing a row, attempt to save that row - if saving failed, reselect the edit row.
if (isEditingRow && [tableSourceView selectedRow] != currentlyEditingRow && ![self saveRowOnDeselect]) return;
[copyFieldButton setEnabled:YES];
// Check if there is currently a field selected and change button state accordingly
if ([tableSourceView numberOfSelectedRows] > 0 && [tablesListInstance tableType] == SPTableTypeTable) {
[removeFieldButton setEnabled:YES];
} else {
[removeFieldButton setEnabled:NO];
[copyFieldButton setEnabled:NO];
}
// If the table only has one field, disable the remove button. This removes the need to check that the user
// is attempting to remove the last field in a table in removeField: above, but leave it in just in case.
if ([tableSourceView numberOfRows] == 1) {
[removeFieldButton setEnabled:NO];
}
}
}
/**
* Traps enter and esc and make/cancel editing without entering next row
*/
- (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command
{
NSInteger row, column;
row = [tableSourceView editedRow];
column = [tableSourceView editedColumn];
// Trap the tab key, selecting the next item in the line
if ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] && [tableSourceView numberOfColumns] - 1 == column)
{
//save current line
[[control window] makeFirstResponder:control];
if ( [self addRowToDB] && [textView methodForSelector:command] == [textView methodForSelector:@selector(insertTab:)] ) {
if ( row < ([tableSourceView numberOfRows] - 1) ) {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:row+1] byExtendingSelection:NO];
[tableSourceView editColumn:0 row:row+1 withEvent:nil select:YES];
} else {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:0] byExtendingSelection:NO];
[tableSourceView editColumn:0 row:0 withEvent:nil select:YES];
}
}
return YES;
}
// Trap shift-tab key
else if ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertBacktab:)] && column < 1)
{
if ( [self addRowToDB] && [textView methodForSelector:command] == [textView methodForSelector:@selector(insertBacktab:)] ) {
[[control window] makeFirstResponder:control];
if ( row > 0) {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:row-1] byExtendingSelection:NO];
[tableSourceView editColumn:([tableFields count]-1) row:row-1 withEvent:nil select:YES];
} else {
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:([tableFields count]-1)] byExtendingSelection:NO];
[tableSourceView editColumn:([tableFields count]-1) row:([tableSourceView numberOfRows]-1) withEvent:nil select:YES];
}
}
return YES;
}
// Trap the enter key, triggering a save
else if ( [textView methodForSelector:command] == [textView methodForSelector:@selector(insertNewline:)] )
{
// Suppress enter for non-text fields to allow selecting of chosen items from comboboxes or popups
if(![[[[[[tableSourceView tableColumns] objectAtIndex:column] dataCell] class] description] isEqualToString:@"NSTextFieldCell"])
return YES;
[[control window] makeFirstResponder:control];
[self addRowToDB];
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
[tableSourceView makeFirstResponder];
return YES;
}
// Trap escape, aborting the edit and reverting the row
else if ( [[control window] methodForSelector:command] == [[control window] methodForSelector:@selector(cancelOperation:)] )
{
[control abortEditing];
[self cancelRowEditing];
return YES;
} else {
return NO;
}
}
/*
* Modify cell display by disabling table cells when a view is selected, meaning structure/index
* is uneditable.
*/
- (void)tableView:(NSTableView *)tableView willDisplayCell:(id)aCell forTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex
{
//make sure that the message is from the right table view
if (tableView != tableSourceView) return;
[aCell setEnabled:([tablesListInstance tableType] == SPTableTypeTable)];
}
#pragma mark -
#pragma mark SplitView delegate methods
- (BOOL)splitView:(NSSplitView *)sender canCollapseSubview:(NSView *)subview
{
return YES;
}
- (CGFloat)splitView:(NSSplitView *)sender constrainMaxCoordinate:(CGFloat)proposedMax ofSubviewAt:(NSInteger)offset
{
return proposedMax - 130;
}
- (CGFloat)splitView:(NSSplitView *)sender constrainMinCoordinate:(CGFloat)proposedMin ofSubviewAt:(NSInteger)offset
{
return proposedMin + 130;
}
- (NSRect)splitView:(NSSplitView *)splitView additionalEffectiveRectOfDividerAtIndex:(NSInteger)dividerIndex
{
return [structureGrabber convertRect:[structureGrabber bounds] toView:splitView];
}
- (void)splitViewDidResizeSubviews:(NSNotification *)aNotification
{
if ([aNotification object] == tablesIndexesSplitView) {
NSView *indexesView = [[tablesIndexesSplitView subviews] objectAtIndex:1];
if ([tablesIndexesSplitView isSubviewCollapsed:indexesView]) {
[indexesShowButton setHidden:NO];
} else {
[indexesShowButton setHidden:YES];
}
}
}
- (IBAction)unhideIndexesView:(id)sender
{
[tablesIndexesSplitView setPosition:[tablesIndexesSplitView frame].size.height-130 ofDividerAtIndex:0];
}
#pragma mark -
#pragma mark NSComboBox delegates
- (id)comboBoxCell:(NSComboBoxCell *)aComboBoxCell objectValueForItemAtIndex:(NSInteger)index
{
return [typeSuggestions objectAtIndex:index];
}
- (NSInteger)numberOfItemsInComboBoxCell:(NSComboBoxCell *)aComboBoxCell
{
return [typeSuggestions count];
}
/**
* Allow completion for lowercased input
*/
- (NSString *)comboBoxCell:(NSComboBoxCell *)aComboBoxCell completedString:(NSString *)uncompletedString
{
if([uncompletedString hasPrefix:@"-"]) return @"";
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF BEGINSWITH[c] %@", [uncompletedString uppercaseString]];
NSArray *result = [typeSuggestions filteredArrayUsingPredicate:predicate];
if(result && [result count])
return [result objectAtIndex:0];
return @"";
}
#pragma mark -
#pragma mark Private API methods
/**
* Return if aType is numeric according to typeSuggestions's position
* Hint: This must be changed if typeSuggestions was changed!
*/
- (BOOL)_isFieldTypeNumeric:(NSString*)aType
{
NSString *type = [[aType stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if(![typeSuggestions containsObject:type]) return YES; // for safety reasons
return ([typeSuggestions indexOfObject:type] < 17);
}
/**
* Return if aType is a date or time according to typeSuggestions's position
* Hint: This must be changed if typeSuggestions was changed!
*/
- (BOOL)_isFieldTypeDate:(NSString*)aType
{
NSString *type = [[aType stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if(![typeSuggestions containsObject:type]) return YES; // for safety reasons
return ([typeSuggestions indexOfObject:type] > 31);
}
/**
* Return if aType is a string type
*/
- (BOOL)_isFieldTypeString:(NSString*)aType
{
NSString *type = [[aType stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if(![typeSuggestions containsObject:type]) return YES; // for safety reasons
return (![self _isFieldTypeDate:type] && ![self _isFieldTypeNumeric:type]);
}
/**
* Removes a field from the current table and the dependent foreign key if specified.
*/
- (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
// Remove the foreign key before the field if required
if ([removeForeignKey boolValue]) {
NSString *relationName = @"";
NSString *field = [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"];
// Get the foreign key name
for (NSDictionary *constraint in [tableDataInstance getConstraints])
{
for (NSString *column in [constraint objectForKey:@"columns"])
{
if ([column isEqualToString:field]) {
relationName = [constraint objectForKey:@"name"];
break;
}
}
}
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP FOREIGN KEY %@", [selectedTable backtickQuotedString], [relationName backtickQuotedString]]];
// Check for errors, but only if the query wasn't cancelled
if ([mySQLConnection queryErrored] && ![mySQLConnection queryCancelled]) {
NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary];
[errorDictionary setObject:NSLocalizedString(@"Unable to delete relation", @"error deleting relation message") forKey:@"title"];
[errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to delete the relation '%@'.\n\nMySQL said: %@", @"error deleting relation informative message"), relationName, [mySQLConnection getLastErrorMessage]] forKey:@"message"];
[[self onMainThread] showErrorSheetWith:errorDictionary];
}
}
// Remove field
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP %@",
[selectedTable backtickQuotedString], [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString]]];
// Check for errors, but only if the query wasn't cancelled
if ([mySQLConnection queryErrored] && ![mySQLConnection queryCancelled]) {
NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary];
[errorDictionary setObject:NSLocalizedString(@"Error", @"error") forKey:@"title"];
[errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"Couldn't delete field %@.\nMySQL said: %@", @"message of panel when field cannot be deleted"),
[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"],
[mySQLConnection getLastErrorMessage]] forKey:@"message"];
[[self onMainThread] showErrorSheetWith:errorDictionary];
}
else {
[tableDataInstance resetAllData];
[tablesListInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table cache for refresh
[tablesListInstance setContentRequiresReload:YES];
}
[tableDocumentInstance endTask];
// Preserve focus on table for keyboard navigation
[tableSourceView makeFirstResponder];
[pool drain];
}
#pragma mark -
/**
* Dealloc.
*/
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[tableFields release];
[oldRow release];
[enumFields release];
[typeSuggestions release];
if (defaultValues) [defaultValues release];
if (selectedTable) [selectedTable release];
[super dealloc];
}
@end