433                         self.DeleteWire(self.SelectedElement)

   433                         self.DeleteWire(self.SelectedElement)

   434                     else:

   434                     else:

   435                         self.SelectedElement.Delete()

   435                         self.SelectedElement.Delete()

   436                 self.RefreshBuffer()

   436                 self.RefreshBuffer()

   437                 self.RefreshScrollBars()

   437                 self.RefreshScrollBars()

   439             elif keycode == wx.WXK_LEFT:

   439             elif keycode == wx.WXK_LEFT:

   440                 if event.ControlDown() and event.ShiftDown():

   440                 if event.ControlDown() and event.ShiftDown():

   441                     self.Scroll(0, ypos)

   441                     self.Scroll(0, ypos)

   442                 elif event.ControlDown():

   442                 elif event.ControlDown():

   443                     self.Scroll(max(0, xpos - 1), ypos)

   443                     self.Scroll(max(0, xpos - 1), ypos)

   538             rung.SelectElement(wire)

   538             rung.SelectElement(wire)

   539             self.RefreshPosition(coil)

   539             self.RefreshPosition(coil)

   540             self.Rungs.append(rung)

   540             self.Rungs.append(rung)

   541             self.RefreshBuffer()

   541             self.RefreshBuffer()

   542             self.RefreshScrollBars()

   542             self.RefreshScrollBars()

   544 

   544 

   545     def AddLadderContact(self):

   545     def AddLadderContact(self):

   546         wires = []

   546         wires = []

   547         if self.IsWire(self.SelectedElement):

   547         if self.IsWire(self.SelectedElement):

   548             left_element = self.SelectedElement.EndConnected

   548             left_element = self.SelectedElement.EndConnected

   631                 rung.RefreshBoundingBox()

   631                 rung.RefreshBoundingBox()

   632                 new_bbox = rung.GetBoundingBox()

   632                 new_bbox = rung.GetBoundingBox()

   633                 self.RefreshRungs(new_bbox.height - old_bbox.height, rungindex + 1)

   633                 self.RefreshRungs(new_bbox.height - old_bbox.height, rungindex + 1)

   634                 self.RefreshBuffer()

   634                 self.RefreshBuffer()

   635                 self.RefreshScrollBars()

   635                 self.RefreshScrollBars()

   637         else:

   637         else:

   638             message = wx.MessageDialog(self, "You must select the wire where a contact should be added!", "Error", wx.OK|wx.ICON_ERROR)

   638             message = wx.MessageDialog(self, "You must select the wire where a contact should be added!", "Error", wx.OK|wx.ICON_ERROR)

   639             message.ShowModal()

   639             message.ShowModal()

   640             message.Destroy()

   640             message.Destroy()

   641 

   641 

   852                 rung.RefreshBoundingBox()

   852                 rung.RefreshBoundingBox()

   853                 new_bbox = rung.GetBoundingBox()

   853                 new_bbox = rung.GetBoundingBox()

   854                 self.RefreshRungs(new_bbox.height - old_bbox.height, rungindex + 1)

   854                 self.RefreshRungs(new_bbox.height - old_bbox.height, rungindex + 1)

   855                 self.RefreshBuffer()

   855                 self.RefreshBuffer()

   856                 self.RefreshScrollBars()

   856                 self.RefreshScrollBars()

   858             else:

   858             else:

   859                 message = wx.MessageDialog(self, "The group of block must be coherent!", "Error", wx.OK|wx.ICON_ERROR)

   859                 message = wx.MessageDialog(self, "The group of block must be coherent!", "Error", wx.OK|wx.ICON_ERROR)

   860                 message.ShowModal()

   860                 message.ShowModal()

   861                 message.Destroy()

   861                 message.Destroy()

   862         else:

   862         else: