CdlgTest.pas
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上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:7k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit Cdlgtest;
- interface
- uses
- Qt, Classes, QGraphics, QForms, QControls,
- QMenus, QStdCtrls, QDialogs, QTypes;
- type
- TCommDlgForm = class(TForm)
- OpenDialog1: TOpenDialog;
- SaveDialog1: TSaveDialog;
- FontDialog1: TFontDialog;
- ColorDialog1: TColorDialog;
- MainMenu1: TMainMenu;
- Memo1: TMemo;
- Open1: TMenuItem;
- TextFiles1: TMenuItem;
- Anynewfile1: TMenuItem;
- MultipleSelection1: TMenuItem;
- Save1: TMenuItem;
- TextFile1: TMenuItem;
- AnyFile1: TMenuItem;
- Font1: TMenuItem;
- Standard1: TMenuItem;
- Help1: TMenuItem;
- AboutCommonDialogsTest1: TMenuItem;
- FindDialog1: TFindDialog;
- ReplaceDialog1: TReplaceDialog;
- Search1: TMenuItem;
- Search2: TMenuItem;
- Replace1: TMenuItem;
- Others1: TMenuItem;
- procedure TextFiles1Click(Sender: TObject);
- procedure Anynewfile1Click(Sender: TObject);
- procedure MultipleSelection1Click(Sender: TObject);
- procedure TextFile1Click(Sender: TObject);
- procedure AnyFile1Click(Sender: TObject);
- procedure OnlyTrueType1Click(Sender: TObject);
- procedure NoEffects1Click(Sender: TObject);
- procedure NoStyle1Click(Sender: TObject);
- procedure Standard1Click(Sender: TObject);
- procedure FullOpen1Click(Sender: TObject);
- procedure NoFullOpen1Click(Sender: TObject);
- procedure AboutCommonDialogsTest1Click(Sender: TObject);
- procedure Search2Click(Sender: TObject);
- procedure Replace1Click(Sender: TObject);
- procedure FindDialog1Find(Sender: TObject);
- procedure ReplaceDialog1Replace(Sender: TObject);
- procedure ReplaceDialog1Find(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- CommDlgForm: TCommDlgForm;
- implementation
- {$R *.xfm}
- procedure TCommDlgForm.TextFiles1Click(Sender: TObject);
- begin
- with OpenDialog1 do
- begin
- Filter := 'Text File (*.txt)|*.txt';
- DefaultExt := 'txt';
- Filename := '';
- Options := [ofFileMustExist,
- ofPathMustExist];
- if Execute then
- if ofExtensionDifferent in Options then
- MessageDlg ('Not a file with the .TXT extension',
- mtError, [mbOK], 0)
- else
- Memo1.Lines.LoadFromFile (FileName);
- end;
- end;
- procedure TCommDlgForm.Anynewfile1Click(Sender: TObject);
- begin
- with OpenDialog1 do
- begin
- Filter := 'Any File (*.*)|*.*';
- FileName := '';
- Options := [];
- if Execute then
- Memo1.Lines.LoadFromFile (FileName);
- end;
- end;
- procedure TCommDlgForm.MultipleSelection1Click(Sender: TObject);
- var
- i: Integer;
- begin
- with OpenDialog1 do
- begin
- Filter := 'Text File (*.txt)|*.txt|Any File (*.*)|*.*';
- Filename := '';
- Options := [ofAllowMultiSelect, ofPathMustExist];
- if Execute then
- for i := 0 to Files.Count - 1 do
- if MessageDlg ('Open file ' + Files.Strings [i] + '?',
- mtConfirmation, [mbYes, mbNo], 0) = mrYes then
- Memo1.Lines.LoadFromFile (Files.Strings [i]);
- end;
- end;
- procedure TCommDlgForm.TextFile1Click(Sender: TObject);
- begin
- with SaveDialog1 do
- begin
- Filter := 'Text File (*.txt)|*.txt';
- DefaultExt := 'txt';
- Filename := '';
- Options := [ofPathMustExist];
- if Execute then
- if ofExtensionDifferent in Options then
- MessageDlg ('Not a txt extension', mtError, [mbOK], 0)
- else
- Memo1.Lines.SaveToFile (FileName);
- end;
- end;
- procedure TCommDlgForm.AnyFile1Click(Sender: TObject);
- begin
- with SaveDialog1 do
- begin
- Filter := 'Any File (*.*)|*.*';
- Filename := '';
- Options := [ofPathMustExist];
- if Execute then
- Memo1.Lines.SaveToFile (FileName);
- end;
- end;
- procedure TCommDlgForm.OnlyTrueType1Click(Sender: TObject);
- begin
- with FontDialog1 do
- begin
- if Execute then
- Memo1.Font := Font;
- end;
- end;
- procedure TCommDlgForm.NoEffects1Click(Sender: TObject);
- begin
- with FontDialog1 do
- begin
- if Execute then
- Memo1.Font := Font;
- end;
- end;
- procedure TCommDlgForm.NoStyle1Click(Sender: TObject);
- begin
- with FontDialog1 do
- begin
- if Execute then
- Memo1.Font := Font;
- end;
- end;
- procedure TCommDlgForm.Standard1Click(Sender: TObject);
- begin
- with ColorDialog1 do
- begin
- if Execute then
- Memo1.Color := Color;
- end;
- end;
- procedure TCommDlgForm.FullOpen1Click(Sender: TObject);
- begin
- with ColorDialog1 do
- begin
- if Execute then
- Memo1.Color := Color;
- end;
- end;
- procedure TCommDlgForm.NoFullOpen1Click(Sender: TObject);
- begin
- with ColorDialog1 do
- begin
- if Execute then
- Memo1.Color := Color;
- end;
- end;
- procedure TCommDlgForm.AboutCommonDialogsTest1Click(Sender: TObject);
- begin
- MessageDlg ('The ''Common Dialogs Test'' application has been written' +
- Chr(13) + 'for the book "Mastering Delphi" by Marco Cant