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

   1 //----------------------------------------------------------------
   2 // <copyright company="Microsoft Corporation">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //----------------------------------------------------------------
   6
   7 namespace System.Activities.Presentation
   8 {
   9     using System.Activities.Presentation.Metadata;
  10     using System.Activities.Presentation.Model;
  11
  12     internal class ActivityDelegateInfo : IActivityDelegateFactory
  13     {
  14         public ActivityDelegateInfo(ModelItem modelItem, string propertyName)
  15         {
  16             this.ModelItem = modelItem;
  17             this.PropertyName = propertyName;
  18             this.DelegateType = this.ModelItem.Properties[this.PropertyName].PropertyType;
  19         }
  20
  21         public ModelItem ModelItem { get; private set; }
  22
  23         public string PropertyName { get; private set; }
  24
  25         public Type DelegateType { get; private set; }
  26
  27         public EditingContext EditingContext
  28         {
  29             get
  30             {
  31                 return this.ModelItem.GetEditingContext();
  32             }
  33         }
  34
  35         public ActivityDelegate Create()
  36         {
  37             ActivityDelegate delegateObject = Activator.CreateInstance(this.DelegateType) as ActivityDelegate;
  38             ActivityDelegateMetadata metadata = ActivityDelegateUtilities.GetMetadata(this.DelegateType);
  39             ActivityDelegateUtilities.FillDelegate(delegateObject, metadata);
  40             return delegateObject;
  41         }
  42     }
  43 }