Cannot open WPF application in Expression Blend 4 [duplicate]

wpf,visual-studio-2013,expression-blend-4

I have found the problem. The problem was I was trying to open my project with expression blend 4. When looking closer I had to open my project with "Blend for Visual Studio 2013" Still unsure as to why the open in Blend option does not appear

How to display Image with design-time Source in Expression Blend

wpf,xaml,design-time,expression-blend-4,blendability

You could achieve that by setting the Binding's FallbackValue: <UserControl.Resources> <BitmapImage x:Key="DesignSource" Uri="/Image/sourceimage.png"/> </UserControl.Resources> <Image Source="{Binding RealSource, FallbackValue={StaticResource DesignSource}}"/> ...