CWindow::SendMessage
Sends a message to the window and does not return until the window procedure has processed the message.
LRESULT SendMessage(
UINT message,
WPARAM wParam = 0,
LPARAM lParam = 0
) throw();
static LRESULT SendMessage(
HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam
) throw();
Remarks
See SendMessage in the Windows SDK.
Example
// The following example attaches a HWND to the CWindow
// object and sends a WM_PAINT message to the window
// wrapped by CWindow object using CWindow::SendMessage.
CWindow myWindow;
myWindow.Attach(hWnd);
myWindow.SendMessage(WM_PAINT, 0L, 0L);
Requirements
Header: atlwin.h