我在一个对话框中有两个组合框,事情是我想找出哪个字符串被选中并从组合框中获得消息。我有以下代码。但问题是,从这段代码中,我无法区分哪个组合框被选中,这段代码导致两个框具有相同的索引号。
if(HIWORD(wParam) == CBN_SELCHANGE){
_formatIndex = SendMessage((HWND) lParam, (UINT) CB_GETCURSEL, (WPARAM) 0, (LPARAM) IDD_IMAGES_MODE);
_savingModeIndex = SendMessage((HWND) lParam, (UINT) CB_GETCURSEL, (WPARAM) 0, (LPARAM) IDC_COMBOBOX_TIME_FRAME);
}
实际上我只是找到答案,这里是代码:
if(HIWORD(wParam) == CBN_SELCHANGE){
if(LOWORD(wParam)==IDD_IMAGES_MODE){
_formatIndex = SendMessage((HWND) lParam, (UINT) CB_GETCURSEL, (WPARAM) 0, (LPARAM) 0);
}
if(LOWORD(wParam)==IDC_COMBOBOX_TIME_FRAME){
_savingModeIndex = SendMessage((HWND) lParam, (UINT) CB_GETCURSEL, (WPARAM) 0, (LPARAM) 0);
}
}