怎么调用其他事件

如何调用其他事件？
窗体上有一标签控件，想通过标签的mousedown 事件来调用窗体的mousedown 事件，这个代码如何写呢？
谢谢各位！！！

[解决办法]

VB code

Dim Px As SingleDim Py As SinglePrivate Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)MsgBox X & "/" & YEnd SubPrivate Sub Label1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)Px = XPy = YForm_MouseDown 1, 0, Px, PyEnd Sub