StringFormat with value zero
问题 I'm developing a wpf application with componentart I have a textblock like this <TextBlock FontSize="28" Text="{Binding DataPoint.Y, StringFormat=\{0:#\\%\}}" Foreground="Black"> As you can see, my StringFormat puts a '%' sign after the number, but if my data is 0.0 (I fill the component in code behind, my variable is a double) I get "%", but I want to get "0%", how can I do this? 回答1: you can use different StringFormat . Instead of 0:# put 0:0 : <TextBlock FontSize="28" Text="{Binding Path