一个非模式对话框的例子,鼠标在主窗口点击的坐标被非模式对话框接受并用列表显示,同时主窗口用十字显示被点击的点,可以通过删除非模式对话框的一列来删除主窗口的点.-a non-modeless dialog example, a mouse click on the main window of the coordinates were not accepted and modeless dialog with the list, while the main window Cross reveal