mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/FreeFormEditing/ConnectorIdentityConverter.cs

   1 //------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation.FreeFormEditing
   6 {
   7     using System.Windows.Data;
   8     using System.Runtime;
   9     using System.Windows.Media;
  10     using System.Globalization;
  11
  12     class ConnectorIdentityConverter : IMultiValueConverter
  13     {
  14         public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
  15         {
  16             Fx.Assert(values[0] is Guid, "The first value should be a Guid");
  17             Fx.Assert(values[1] is PointCollection, "The second value should be a PointCollection");
  18             Guid identityGuid = (Guid)values[0];
  19             PointCollection points = (PointCollection)values[1];
  20             return identityGuid + "," + points.ToString();
  21         }
  22
  23         public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
  24         {
  25             throw FxTrace.Exception.AsError(new NotSupportedException());
  26         }
  27     }
  28 }