如何在XAML中使用数学运算

Question

我想在XAML代码中使用数学运算，但我不知道怎么做？

Answer 1

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"/>

Answer 2

Checkout this :

http://blogs.msdn.com/b/llobo/archive/2006/11/13/arithmetic-operations-in-xaml.aspx

One of the common hurdles (if you may call that) that I face while writing some xaml is performing simple arithmetic operations while binding. hmm… I am sure many have faced the same… The solution is writing an IValueConverter and you are set… For simple math like [ActualHeight+10] we can readily use the ArithmeticConverter code...