[WPF] Use PreviewTextDown/Up instead of normal TextDown/Up so that events such as [Up] key press are detected.
[WPF] Use PreviewTextDown/Up instead of normal TextDown/Up so that events such as [Up] key press are detected.

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