def OnChangeMouseButton(self, event):
choices = [wx.MOUSE_BTN_LEFT, wx.MOUSE_BTN_MIDDLE, wx.MOUSE_BTN_RIGHT]
schoices = ['Left', 'Middle', 'Right']
def OnChangeMouseButton(self, event):
choices = [wx.MOUSE_BTN_LEFT, wx.MOUSE_BTN_MIDDLE, wx.MOUSE_BTN_RIGHT]
schoices = ['Left', 'Middle', 'Right']