Cache Selector.ToString()
Cache Selector.ToString()

Was actually adding up to a noticeable amount of time in large layouts.

wieslawsoltes/Perspex,MrDaedra/Avalonia,AvaloniaUI/Avalonia,AvaloniaUI/Avalonia,susloparovdenis/Perspex,jkoritzinsky/Avalonia,SuperJMN/Avalonia,AvaloniaUI/Avalonia,punker76/Perspex,AvaloniaUI/Avalonia,SuperJMN/Avalonia,danwalmsley/Perspex,SuperJMN/Avalonia,wieslawsoltes/Perspex,OronDF343/Avalonia,MrDaedra/Avalonia,jazzay/Perspex,DavidKarlas/Perspex,kekekeks/Perspex,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,SuperJMN/Avalonia,SuperJMN/Avalonia,OronDF343/Avalonia,grokys/Perspex,wieslawsoltes/Perspex,jkoritzinsky/Perspex,sagamors/Perspex,SuperJMN/Avalonia,jkoritzinsky/Avalonia,AvaloniaUI/Avalonia,ncarrillo/Perspex,susloparovdenis/Avalonia,AvaloniaUI/Avalonia,jkoritzinsky/Avalonia,AvaloniaUI/Avalonia,jkoritzinsky/Avalonia,bbqchickenrobot/Perspex,kekekeks/Perspex,wieslawsoltes/Perspex,Perspex/Perspex,susloparovdenis/Avalonia,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,akrisiun/Perspex,SuperJMN/Avalonia,tshcherban/Perspex,grokys/Perspex,Perspex/Perspex,susloparovdenis/Perspex,jkoritzinsky/Avalonia,wieslawsoltes/Perspex