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Vcl.Controls.TWinControl.IsControlActivateMsg

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Delphi

function IsControlActivateMsg(var Message: TWMMouseActivate; Control: TControl = nil): Boolean;

C++

bool __fastcall IsControlActivateMsg(Winapi::Messages::TWMMouseActivate &Message, TControl* Control = (TControl*)(0x0));

Properties

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

Description

Indicates whether a specified mouse activation message is directed to the given child control.

Call IsControlActivateMsg to find out whether a mouse activation message is directed to the child control given by the Control parameter. Specify the mouse activation message as the value of the Message parameter.

The WndProc method of a windowed control calls IsControlActivateMsg to process all mouse activation messages sent to the windowed control.

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