Fix none existing OnCancelEdit on windows wxpython 2.8.11
Fix none existing OnCancelEdit on windows wxpython 2.8.11

caio2k/RIDE,caio2k/RIDE,HelioGuilherme66/RIDE,fingeronthebutton/RIDE,robotframework/RIDE,fingeronthebutton/RIDE,caio2k/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,fingeronthebutton/RIDE