__init__
RegisterEvents
AppEventManager: ui_events = [ wx.ID_NEW, wx.ID_OPEN, wx.ID_CLOSE_ALL, wx.ID_CLOSE, wx.ID_REVERT, wx.ID_SAVE, wx.ID_SAVEAS, wx.ID_UNDO, wx.ID_REDO, wx.ID_PRINT, wx.ID_PRINT_SETUP, wx.ID_PREVIEW, wx.ID_EXIT ]