Vcl.Taskbar.TCustomTaskbar.OnWindowPreviewItemRequest

• Up to Parent: TCustomTaskbar

Delphi

property OnWindowPreviewItemRequest: TWindowPreviewItemRequestEvent read FOnWindowPreviewItemRequest write FOnWindowPreviewItemRequest;

C++

__property TWindowPreviewItemRequestEvent OnWindowPreviewItemRequest = {read=FOnWindowPreviewItemRequest, write=FOnWindowPreviewItemRequest};

Properties

Type	Visibility	Source	Unit	Parent
event	public	Vcl.Taskbar.pas Vcl.Taskbar.hpp	Vcl.Taskbar	TCustomTaskbar

Description

Occurs when the system requires the window preview of a thumb preview of the Windows task bar.

Note: This event can be triggered when the customized preview property is set to True.

This event provides the following arguments to its event handler:

• Sender is the TObject that requires the window preview.
• Position is an offset value to render the window preview in the screen.
• PreviewBitmap is the graphical image that contains the window preview.

See Also

• Vcl.Taskbar.TWindowPreviewItemRequestEvent
• System.Win.TaskbarCore.TTaskbarBase.TabProperties
• System.TObject
• Vcl.Graphics.TBitmap