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(*
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* IBX For Lazarus (Firebird Express)
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*
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* The contents of this file are subject to the Initial Developer's
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* Public License Version 1.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy
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* of the License here:
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*
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Initial Developer of the Original Code is Tony Whyman.
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*
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* The Original Code is (C) 2011 Tony Whyman, MWA Software
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* (http://www.mwasoftware.co.uk).
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*
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* All Rights Reserved.
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*
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* Contributor(s): ______________________________________.
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*
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*)
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unit IBSQLEditor;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
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StdCtrls, ExtCtrls, ComCtrls, IBSystemTables, IBSQL, IBDatabase, IB;
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type
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{ TIBSQLEditorForm }
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TIBSQLEditorForm = class(TForm)
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Button1: TButton;
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Button2: TButton;
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GenerateParams: TCheckBox;
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GenerateBtn: TButton;
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IBTransaction1: TIBTransaction;
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Label5: TLabel;
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SelectProcedure: TLabel;
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TestBtn: TButton;
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IncludePrimaryKeys: TCheckBox;
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Label1: TLabel;
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Label10: TLabel;
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Label11: TLabel;
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Label12: TLabel;
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Label14: TLabel;
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Label15: TLabel;
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Label16: TLabel;
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Label17: TLabel;
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Label18: TLabel;
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Label2: TLabel;
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Label3: TLabel;
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Label4: TLabel;
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Label8: TLabel;
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Label9: TLabel;
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SelectFieldsList: TListBox;
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ProcOutputList: TListBox;
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SelectPrimaryKeys: TListBox;
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InsertFieldsList: TListBox;
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ModifyFieldsList: TListBox;
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ModifyPrimaryKeys: TListBox;
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DeletePrimaryKeys: TListBox;
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ProcInputList: TListBox;
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PageControl: TPageControl;
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QuoteFields: TCheckBox;
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SQLText: TMemo;
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SelectPage: TTabSheet;
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InsertPage: TTabSheet;
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ModifyPage: TTabSheet;
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DeletePage: TTabSheet;
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ExecutePage: TTabSheet;
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SelectTableNames: TComboBox;
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InsertTableNames: TComboBox;
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ModifyTableNames: TComboBox;
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DeleteTableNames: TComboBox;
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ProcedureNames: TComboBox;
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procedure GenerateBtnClick(Sender: TObject);
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procedure TestBtnClick(Sender: TObject);
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procedure DeletePageShow(Sender: TObject);
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procedure DeleteTableNamesCloseUp(Sender: TObject);
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procedure ExecutePageShow(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure IncludePrimaryKeysClick(Sender: TObject);
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procedure InsertPageShow(Sender: TObject);
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procedure Label13Click(Sender: TObject);
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procedure ModifyPageShow(Sender: TObject);
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procedure ModifyTableNamesCloseUp(Sender: TObject);
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procedure ProcedureNamesCloseUp(Sender: TObject);
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procedure SelectFieldsListDblClick(Sender: TObject);
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procedure SelectPageShow(Sender: TObject);
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procedure SelectTableNamesCloseUp(Sender: TObject);
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procedure InsertTableNamesCloseUp(Sender: TObject);
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private
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{ private declarations }
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FTableName: string;
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FIBSystemTables: TIBSystemTables;
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FExecuteOnly: boolean;
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protected
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procedure Loaded; override;
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public
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{ public declarations }
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constructor Create(TheOwner: TComponent); override;
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destructor Destroy; override;
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procedure SetDatabase(Database: TIBDatabase);
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end;
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var
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IBSQLEditorForm: TIBSQLEditorForm;
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function EditIBSQL(DataSet: TIBSQL): boolean;
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implementation
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{$R *.lfm}
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uses InterfaceBase;
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function EditIBSQL(DataSet: TIBSQL): boolean;
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begin
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Result := false;
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if assigned(DataSet.Database) then
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try
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DataSet.Database.Connected := true;
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except on E: Exception do
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ShowMessage(E.Message)
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end;
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with TIBSQLEditorForm.Create(Application) do
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try
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SetDatabase(DataSet.Database);
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SQLText.Lines.Assign(DataSet.SQL);
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GenerateParams.Checked := DataSet.GenerateParamNames;
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Result := ShowModal = mrOK;
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if Result then
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begin
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DataSet.SQL.Assign(SQLText.Lines);
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DataSet.GenerateParamNames := GenerateParams.Checked
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end;
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finally
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Free
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end;
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end;
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{ TIBSQLEditorForm }
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procedure TIBSQLEditorForm.FormShow(Sender: TObject);
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var IsProcedureName: boolean;
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begin
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if WidgetSet.LCLPlatform = lpGtk2 then
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PageControl.TabPosition := tpLeft
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else
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PageControl.TabPosition := tpTop;
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GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
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TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
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if Trim(SQLText.Text) <> '' then
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begin
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case FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) of
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SQLSelect:
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if IsProcedureName then
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PageControl.ActivePage := ExecutePage
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else
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PageControl.ActivePage := SelectPage;
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SQLInsert: PageControl.ActivePage := InsertPage;
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SQLUpdate: PageControl.ActivePage := ModifyPage;
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SQLDelete: PageControl.ActivePage := DeletePage;
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SQLExecProcedure: PageControl.ActivePage := ExecutePage;
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else
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PageControl.ActivePage := SelectPage;
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end;
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FIBSystemTables.GetTableAndColumns(SQLText.Text,FTableName,nil)
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end;
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end;
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procedure TIBSQLEditorForm.IncludePrimaryKeysClick(Sender: TObject);
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begin
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked);
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.DeletePageShow(Sender: TObject);
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var TableName: string;
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begin
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FIBSystemTables.GetTableNames(DeleteTableNames.Items);
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if Trim(SQLText.Text) = '' then
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begin
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if FTableName <> '' then
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DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(FTableName)
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else
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if DeleteTableNames.Items.Count > 0 then
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DeleteTableNames.ItemIndex := 0
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end
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else
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begin
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
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DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(TableName);
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end;
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FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.GenerateBtnClick(Sender: TObject);
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var FieldNames: TStrings;
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begin
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FieldNames := nil;
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if PageControl.ActivePage = SelectPage then
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begin
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FieldNames := FIBSystemTables.GetFieldNames(SelectFieldsList);
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FIBSystemTables.GenerateSelectSQL(SelectTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines);
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end
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else
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if PageControl.ActivePage = InsertPage then
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begin
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FieldNames := FIBSystemTables.GetFieldNames(InsertFieldsList);
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FIBSystemTables.GenerateInsertSQL(InsertTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines);
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end
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else
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if PageControl.ActivePage = ModifyPage then
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begin
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FieldNames := FIBSystemTables.GetFieldNames(ModifyFieldsList);
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FIBSystemTables.GenerateModifySQL(ModifyTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines);
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end
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else
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if PageControl.ActivePage = DeletePage then
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FIBSystemTables.GenerateDeleteSQL(DeleteTableNames.Text,QuoteFields.Checked,SQLText.Lines)
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else
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if PageControl.ActivePage = ExecutePage then
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FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked, FExecuteOnly,
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ProcInputList.Items,ProcOutputList.Items,SQLText.Lines);
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if FieldNames <> nil then
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FieldNames.Free
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end;
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procedure TIBSQLEditorForm.TestBtnClick(Sender: TObject);
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begin
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FIBSystemTables.TestSQL(SQLText.Text,GenerateParams.Checked);
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end;
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procedure TIBSQLEditorForm.DeleteTableNamesCloseUp(Sender: TObject);
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begin
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FTableName := DeleteTableNames.Text;
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FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.ExecutePageShow(Sender: TObject);
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var ProcName: string;
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IsProcedureName: boolean;
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begin
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FIBSystemTables.GetProcedureNames(ProcedureNames.Items);
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if ProcedureNames.Items.Count > 0 then
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begin
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if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
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begin
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FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
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ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
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end
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else
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ProcedureNames.ItemIndex := 0;
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end;
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FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
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SelectProcedure.Visible := not FExecuteOnly;
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end;
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procedure TIBSQLEditorForm.InsertPageShow(Sender: TObject);
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var TableName: string;
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begin
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FIBSystemTables.GetTableNames(InsertTableNames.Items);
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if Trim(SQLText.Text) = '' then
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begin
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if FTableName <> '' then
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InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(FTableName)
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else
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if InsertTableNames.Items.Count > 0 then
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InsertTableNames.ItemIndex := 0
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end
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else
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begin
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
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InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(TableName);
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end;
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FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items);
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end;
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procedure TIBSQLEditorForm.Label13Click(Sender: TObject);
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begin
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked);
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.ModifyPageShow(Sender: TObject);
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var TableName: string;
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begin
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FIBSystemTables.GetTableNames(ModifyTableNames.Items);
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if Trim(SQLText.Text) = '' then
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begin
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if FTableName <> '' then
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ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(FTableName)
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else
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if ModifyTableNames.Items.Count > 0 then
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ModifyTableNames.ItemIndex := 0;
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end
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else
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begin
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
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ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(TableName);
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end;
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false);
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.ModifyTableNamesCloseUp(Sender: TObject);
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begin
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FTableName := ModifyTableNames.Text;
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FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false);
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FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
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begin
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FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
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SelectProcedure.Visible := not FExecuteOnly
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end;
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procedure TIBSQLEditorForm.SelectFieldsListDblClick(Sender: TObject);
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begin
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SQLText.SelText:= (Sender as TListBox).Items[(Sender as TListBox).ItemIndex];
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end;
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procedure TIBSQLEditorForm.SelectPageShow(Sender: TObject);
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var TableName: string;
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begin
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FIBSystemTables.GetTableNames(SelectTableNames.Items);
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if Trim(SQLText.Text) = '' then
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begin
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if FTableName <> '' then
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SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(FTableName)
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else
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if SelectTableNames.Items.Count > 0 then
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SelectTableNames.ItemIndex := 0;
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end
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else
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begin
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FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
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SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(TableName);
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end;
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FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items);
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FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items);
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end;
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procedure TIBSQLEditorForm.SelectTableNamesCloseUp(Sender: TObject);
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begin
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FTableName := SelectTableNames.Text;
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try
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FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items);
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FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items);
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except {ignore} end;
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end;
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procedure TIBSQLEditorForm.InsertTableNamesCloseUp(Sender: TObject);
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begin
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FTableName := InsertTableNames.Text;
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FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items);
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end;
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procedure TIBSQLEditorForm.Loaded;
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begin
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inherited Loaded;
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{$IFDEF WINDOWS}
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if assigned(PageControl) then
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PageControl.TabPosition := tpTop;
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{$ENDIF}
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end;
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constructor TIBSQLEditorForm.Create(TheOwner: TComponent);
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begin
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inherited Create(TheOwner);
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FIBSystemTables := TIBSystemTables.Create;
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end;
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destructor TIBSQLEditorForm.Destroy;
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begin
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if assigned(FIBSystemTables) then FIBSystemTables.Free;
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inherited Destroy;
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end;
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procedure TIBSQLEditorForm.SetDatabase(Database: TIBDatabase);
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begin
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IBTransaction1.DefaultDatabase := Database;
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FIBSystemTables.SelectDatabase(Database,IBTransaction1)
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end;
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end.
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