mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/TextFormattingConverter.cs

   1 //------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation
   6 {
   7     using System.Diagnostics;
   8     using System.Globalization;
   9     using System.Windows;
  10     using System.Windows.Data;
  11     using System.Activities.Presentation.Model;
  12
  13     //Formats text strings
  14     internal sealed class TextFormattingConverter : IValueConverter
  15     {
  16         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
  17         {
  18             if (parameter is string)
  19             {
  20                 return string.Format(culture, parameter as string, value);
  21             }
  22             else
  23             {
  24                 return value.ToString();
  25             }
  26         }
  27
  28         public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
  29         {
  30             throw FxTrace.Exception.AsError(new NotSupportedException());
  31         }
  32     }
  33 }