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145 lines
4.0 KiB
ObjectPascal
145 lines
4.0 KiB
ObjectPascal
unit SQLStringsPropertyEditorDlg;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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SynEdit, ButtonPanel, SynHighlighterSQL, ComCtrls, SQLDb, db, DBGrids;
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type
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{ TSQLStringsPropertyEditorDlg }
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TSQLStringsPropertyEditorDlg = class(TForm)
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ButtonsPanel: TButtonPanel;
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ImageList: TImageList;
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ResultDBGrid: TDBGrid;
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SQLDataSource: TDatasource;
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OpenDialog: TOpenDialog;
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PageControl: TPageControl;
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SaveDialog: TSaveDialog;
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SQLEditor: TSynEdit;
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SQLHighlighter: TSynSQLSyn;
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EditorTabSheet: TTabSheet;
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ResultTabSheet: TTabSheet;
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SQLQuery: TSQLQuery;
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ToolBar: TToolBar;
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OpenToolButton: TToolButton;
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SaveToolButton: TToolButton;
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DividerToolButton: TToolButton;
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ExecuteToolButton: TToolButton;
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procedure ExecuteToolButtonClick(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure OpenToolButtonClick(Sender: TObject);
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procedure SaveToolButtonClick(Sender: TObject);
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private
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{ private declarations }
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FConnection:TSQLConnection;
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FTransaction:TSQLTransaction;
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function CheckConnection:boolean;
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public
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{ public declarations }
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constructor Create(AOwner:TComponent);override;
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published
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property Connection: TSQLConnection read FConnection write FConnection;
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property Transaction:TSQLTransaction read FTransaction write FTransaction;
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end;
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implementation
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resourcestring
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SSQLTabCaption = 'SQL Code';
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SResultTabCaption = 'Results';
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{ TSQLStringsPropertyEditorDlg }
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//----------------------------------------------------------------//
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constructor TSQLStringsPropertyEditorDlg.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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EditorTabSheet.Caption := SSQLTabCaption;
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ResultTabSheet.Caption := SResultTabCaption;
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end;
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//----------------------------------------------------------//
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function TSQLStringsPropertyEditorDlg.CheckConnection:boolean;
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begin
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Result := (Assigned(FConnection)) and (Assigned(FTransaction))
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and(FConnection.Connected);
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end;
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//------------------------------------------------------------------------//
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procedure TSQLStringsPropertyEditorDlg.OpenToolButtonClick(Sender: TObject);
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begin
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if(OpenDialog.Execute)then
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SQLEditor.Lines.LoadFromFile(UTF8ToSys(OpenDialog.FileName));
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end;
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//---------------------------------------------------------------------------//
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procedure TSQLStringsPropertyEditorDlg.ExecuteToolButtonClick(Sender: TObject);
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begin
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try
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SQLQuery.Close;
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SQLQuery.SQL.Text := SQLEditor.Text;
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SQLQuery.Open;
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PageControl.ActivePage := ResultTabSheet;
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except
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on e:Exception do
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MessageDlg(e.Message, mtError, [mbOK], 0);
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end;
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end;
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//-------------------------------------------------------------//
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procedure TSQLStringsPropertyEditorDlg.FormShow(Sender: TObject);
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Var
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D : TSQLDialect;
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begin
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D:=sqlStandard;
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If Assigned(FConnection) then
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begin
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if (copy(LowerCase(FConnection.ClassName),1,3)='tib') then
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D:=sqlinterbase6
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else if (copy(LowerCase(FConnection.ClassName),1,7)='toracle') then
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D:=sqloracle
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else if (Copy(LowerCase(FConnection.ClassName),1,6)='tmysql') then
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D:=sqlmysql;
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end;
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if (CheckConnection) then
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begin
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SQLQuery.DataBase := FConnection;
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SQLQuery.Transaction := FTransaction;
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ResultTabSheet.TabVisible := True;
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ExecuteToolButton.Visible := True;
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FConnection.GetTableNames(SQLHighLighter.TableNames);
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end
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else
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begin
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ResultTabSheet.TabVisible := False;
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ExecuteToolButton.Visible := False;
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end;
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SQLHighlighter.SQLDIalect:=D;
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SQLHighlighter.Enabled:=True;
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{$ifdef unix}
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SQLEditor.Font.Name:='-adobe-courier-medium-r-normal-*-8-*-*-*-m-*-iso10646-1';
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{$endif}
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end;
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//------------------------------------------------------------------------//
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procedure TSQLStringsPropertyEditorDlg.SaveToolButtonClick(Sender: TObject);
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begin
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if(SaveDialog.Execute)then
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SQLEditor.Lines.SaveToFile(UTF8ToSys(SaveDialog.FileName));
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end;
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initialization
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{$I sqlstringspropertyeditordlg.lrs}
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end.
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