CWindow::SendMessage

将消息发送到窗口,并返回,直到窗口过程处理消息。

LRESULT SendMessage(
   UINT message,
   WPARAM wParam = 0,
   LPARAM lParam = 0 
) throw();
static LRESULT SendMessage(
   HWND hWnd,
   UINT message,
   WPARAM wParam,
   LPARAM lParam 
) throw();

备注

在参见 Windows SDK的 SendMessage

示例

// 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);

要求

Header: atlwin.h

请参见

参考

CWindow选件类

CWindow::PostMessage

CWindow::SendNotifyMessage

CWindow::SendMessageToDescendants