how to bind width of child element to width of parent element in silverlight

Question

I have a grid whose width is \"1*\". So the actual width decided at runtime I think. Within that grid I have another grid whose width I want to set to the runtime width of paren

Answer 1

This will actually help you I guess

Width="{Binding ActualWidth, ElementName=parentElementName}"

This binds the width to the parent element or the element name provided