关于投递消息的一个问题,请帮帮,在线等
c++builder
// 投递消息的宏
#define MSGMDICREATE(x) SendMessage(Application->MainForm->Handle,WM_MDIWINDOWCREATE,(WPARAM)(x),0L)
#define MSGMDIDELETE(x) SendMessage(Application->MainForm->Handle,WM_MDIWINDOWDELETE,(WPARAM)(x),0L)
#define MSGMDIACTIVE(x) PostMessage(Application->MainForm->Handle,WM_MDIWINDOWACTIVE,(WPARAM)(x),0L
换为delphi的?