[WPF] Remove un-needed anonymous methods
[WPF] Remove un-needed anonymous methods

akrisiun/xwt,TheBrainTech/xwt,mminns/xwt,directhex/xwt,sevoku/xwt,lytico/xwt,mminns/xwt,hamekoz/xwt,cra0zy/xwt,iainx/xwt,mono/xwt,steffenWi/xwt,hwthomas/xwt,antmicro/xwt,residuum/xwt