GoXam for WPF v3
CountVisibilityConverter Class
Members 
Northwoods.GoXam Namespace : CountVisibilityConverter Class
Convert a positive integer to the value Visibility.Visible; zero or a negative value converts to Visibility.Collapsed.
Syntax
[ValueConversion(System.Int32, System.Windows.Visibility)]
public class CountVisibilityConverter : Converter 
Remarks
This can be useful when you want the something to be visible only when some value, such as the Count of a list, is positive.
Inheritance Hierarchy

System.Object
   Northwoods.GoXam.Converter
      Northwoods.GoXam.CountVisibilityConverter

See Also

Reference

CountVisibilityConverter Members
Northwoods.GoXam Namespace