Code
Private Declare Sub mouse_event Lib "user32" (ByVal dwFlags As Integer, ByVal dx As Integer, ByVal dy As Integer, ByVal cButtons As Integer, ByVal dwExtraInfo As Integer)
Sub MouseClickCenter()
Dim x As Integer = CInt(Me.Left + (Me.Width / 2))
Dim y As Integer = CInt(Me.Top + (Me.Height / 2))
Cursor.Position = New Point(x, y)
mouse_event(&H2, 0, 0, 0, 0)
mouse_event(&H4, 0, 0, 0, 0)
End Sub