Vcl.Controls.TControl.DesignWndProc

• Up to Parent: TControl

Delphi

function DesignWndProc(var Message: TMessage): Boolean; dynamic;

C++

DYNAMIC bool __fastcall DesignWndProc(Winapi::Messages::TMessage &Message);

Properties

Type	Visibility	Source	Unit	Parent
function	protected	Vcl.Controls.pas Vcl.Controls.hpp	Vcl.Controls	TControl

Description

Processes the given message and returns some Boolean information based on the message's content.

DesignWndProc returns true if the csDesignInteractive option in ControlStyle is enabled and if either the right mouse button is pressed or the right mouse button is released. The true value is returned also when ControlStyle is enabled and when either the mouse has moved or the right mouse button is double-clicked.

See Also

• TControl

• ControlStyle