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Binding Visibility property (View) with Bool property (ViewModel)

/ Published in: C#
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  1. <!-- XAML VisibilityConverter Usage -->
  2.  
  3.  
  4. <Window.Resources>
  5.     <vw:VisibilityConverter x:Key="VisibilityConverter" />
  6. </Window.Resources>
  7.  
  8. <Grid Visibility="{Binding MyBoolean, Converter={StaticResource VisibilityConverter}}">
  9.   ...
  10. </Grid>
  11.  
  12.  
  13. // C# VisibilityConverter implementation
  14.  
  15. public class VisibilityConverter : IValueConverter
  16.     {
  17.         public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
  18.         {
  19.             Visibility rv = Visibility.Visible;
  20.             try
  21.             {
  22.                 var x = bool.Parse(value.ToString());
  23.                 if (x)
  24.                 {
  25.                     rv = Visibility.Visible;
  26.                 }
  27.                 else
  28.                 {
  29.                     rv = Visibility.Collapsed;
  30.                 }
  31.             }
  32.             catch (Exception)
  33.             {
  34.             }
  35.             return rv;
  36.         }
  37.  
  38.         public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
  39.         {
  40.             return value;
  41.         }
  42.     }

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