-        wx.EVT_LEFT_DOWN(self._canvas, self.OnFocus)
-        wx.EVT_LEFT_DCLICK(self._canvas, self.OnFocus)
-        wx.EVT_RIGHT_DOWN(self._canvas, self.OnFocus)
-        wx.EVT_RIGHT_DCLICK(self._canvas, self.OnFocus)
-        wx.EVT_MIDDLE_DOWN(self._canvas, self.OnFocus)
-        wx.EVT_MIDDLE_DCLICK(self._canvas, self.OnFocus)
+        wx.EVT_LEFT_DOWN(self._canvas, self.FocusOnClick)
+        wx.EVT_LEFT_DCLICK(self._canvas, self.FocusOnClick)
+        wx.EVT_RIGHT_DOWN(self._canvas, self.FocusOnClick)
+        wx.EVT_RIGHT_DCLICK(self._canvas, self.FocusOnClick)
+        wx.EVT_MIDDLE_DOWN(self._canvas, self.FocusOnClick)
+        wx.EVT_MIDDLE_DCLICK(self._canvas, self.FocusOnClick)