How use math operations in XAML

I want use开发者_运维知识库 math operations in XAML code but I dont know how?

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You mean you want to perform arithmetic operations in xaml?

check out this post (it comes with a sample project)

It allows you to specify code like this:

<TextBlock Height="{Binding ElementName=tb1, Path=ActualHeight,
  Converter={StaticResource JScript},
  ConverterParameter=Int32.Parse(values[0])/10 *100-110 }" Background="Red"/>