Strledit.pas
上传用户:hylc_2004
上传日期:2014-01-23
资源大小:46800k
文件大小:3k
- {*******************************************************}
- { }
- { Delphi Visual Component Library }
- { }
- { Copyright (c) 1995 Borland International }
- { Portions copyright (c) 1997 Master-Bank }
- { }
- {*******************************************************}
- unit StrLEdit;
- {$I RX.INC}
- interface
- uses {$IFDEF WIN32} Windows, {$ELSE} WinTypes, WinProcs, {$ENDIF} Classes,
- Graphics, Forms, Controls, Buttons, Dialogs, RTLConsts, DesignIntf, DesignEditors, VCLEditors, StdCtrls, ExtCtrls;
- type
- TStrEditDlg = class(TForm)
- Memo: TMemo;
- LineCount: TLabel;
- OpenDialog: TOpenDialog;
- SaveDialog: TSaveDialog;
- OKBtn: TButton;
- CancelBtn: TButton;
- HelpBtn: TButton;
- LoadBtn: TButton;
- SaveBtn: TButton;
- procedure FileOpen(Sender: TObject);
- procedure FileSave(Sender: TObject);
- procedure UpdateStatus(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- procedure MemoKeyDown(Sender: TObject; var Key: Word;
- Shift: TShiftState);
- procedure HelpBtnClick(Sender: TObject);
- private
- SingleLine: string[15];
- MultipleLines: string[15];
- end;
- implementation
- {$R *.DFM}
- uses SysUtils, LibHelp;
- { TStrListEditDlg }
- procedure TStrEditDlg.FileOpen(Sender: TObject);
- begin
- with OpenDialog do
- if Execute then Memo.Lines.LoadFromFile(FileName);
- end;
- procedure TStrEditDlg.FileSave(Sender: TObject);
- begin
- SaveDialog.FileName := OpenDialog.FileName;
- with SaveDialog do
- if Execute then Memo.Lines.SaveToFile(FileName);
- end;
- procedure TStrEditDlg.UpdateStatus(Sender: TObject);
- var
- Count: Integer;
- begin
- Count := Memo.Lines.Count;
- if Count = 1 then
- LineCount.Caption := Format('%d %s', [Count, SingleLine])
- else
- LineCount.Caption := Format('%d %s', [Count, MultipleLines]);
- end;
- procedure TStrEditDlg.FormCreate(Sender: TObject);
- begin
- HelpContext := hcDStringListEditor;
- OpenDialog.HelpContext := hcDStringListLoad;
- SaveDialog.HelpContext := hcDStringListSave;
- SingleLine := 'Line';
- MultipleLines := 'Lines';
- end;
- procedure TStrEditDlg.MemoKeyDown(Sender: TObject; var Key: Word;
- Shift: TShiftState);
- begin
- if Key = VK_ESCAPE then CancelBtn.Click;
- end;
- procedure TStrEditDlg.HelpBtnClick(Sender: TObject);
- begin
- Application.HelpContext(HelpContext);
- end;
- end.