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ListActForm.pas
资源名称:delphi.rar [点击查看]
上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:2k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit ListActForm;
- interface
- uses
- Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
- Dialogs, ToolWin, ActnMan, ActnCtrls, StdCtrls, ActnList, ListActns,
- ActnMenus, ExtActns, DateUtils;
- type
- TForm1 = class(TForm)
- ActionManager1: TActionManager;
- StaticListAction1: TStaticListAction;
- ListBox1: TListBox;
- ActionToolBar1: TActionToolBar;
- VirtualListAction1: TVirtualListAction;
- ListControlCopySelection1: TListControlCopySelection;
- ListControlDeleteSelection1: TListControlDeleteSelection;
- ActionToolBar2: TActionToolBar;
- ListControlMoveSelection2: TListControlMoveSelection;
- ListBox2: TListBox;
- procedure VirtualListAction1GetItemCount(Sender: TCustomListAction;
- var Count: Integer);
- procedure VirtualListAction1GetItem(Sender: TCustomListAction;
- const Index: Integer; var Value: String; var ImageIndex: Integer;
- var Data: Pointer);
- procedure ListActionItemSelected(Sender: TCustomListAction;
- Control: TControl);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.dfm}
- procedure TForm1.VirtualListAction1GetItemCount(Sender: TCustomListAction;
- var Count: Integer);
- begin
- Count := 100;
- end;
- procedure TForm1.VirtualListAction1GetItem(Sender: TCustomListAction;
- const Index: Integer; var Value: String; var ImageIndex: Integer;
- var Data: Pointer);
- begin
- Value := 'Item' + IntToStr (Index);
- // add this code to check when the method is called
- { + ' - ' + IntToStr (SecondOf (Now)) + ':' +
- IntToStr (MilliSecondOf (Now));}
- end;
- procedure TForm1.ListActionItemSelected(Sender: TCustomListAction;
- Control: TControl);
- begin
- ListBox1.Items.Add ((Control as TCustomActionCombo).SelText);
- end;
- end.