mcs/class/referencesource/System.Activities.Core.Presentation/System/Activities/Core/Presentation/ForEachDesigner.xaml.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4
   5 namespace System.Activities.Core.Presentation
   6 {
   7     using System;
   8     using System.Activities;
   9     using System.Activities.Statements;
  10     using System.Activities.Presentation.Metadata;
  11     using System.Activities.Presentation.Model;
  12     using System.Activities.Presentation.View;
  13     using System.Collections;
  14     using System.Collections.Generic;
  15     using System.ComponentModel;
  16     using System.Diagnostics;
  17     using System.Windows;
  18     using System.Runtime;
  19     using System.Activities.Presentation;
  20     using System.Reflection;
  21
  22     /// <summary>
  23     /// Interaction logic for ForEachDesigner.xaml
  24     /// </summary>
  25     partial class ForEachDesigner
  26     {
  27         public ForEachDesigner()
  28         {
  29             InitializeComponent();
  30         }
  31
  32         public static void RegisterMetadata(AttributeTableBuilder builder)
  33         {
  34             Type[] types = new Type[]
  35             {
  36                 typeof(System.Activities.Statements.ForEach<>),
  37                 typeof(System.Activities.Statements.ParallelForEach<>)
  38             };
  39
  40             foreach (Type type in types)
  41             {
  42                 builder.AddCustomAttributes(type, new DesignerAttribute(typeof(ForEachDesigner)));
  43                 builder.AddCustomAttributes(type, type.GetProperty("Body"), BrowsableAttribute.No);
  44             }
  45
  46             builder.AddCustomAttributes(typeof(System.Activities.Statements.ForEach<>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
  47             builder.AddCustomAttributes(typeof(System.Activities.Statements.ParallelForEach<>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
  48             builder.AddCustomAttributes(typeof(System.Activities.Core.Presentation.Factories.ForEachWithBodyFactory<>), new DefaultTypeArgumentAttribute(typeof(int)));
  49             builder.AddCustomAttributes(typeof(System.Activities.Core.Presentation.Factories.ParallelForEachWithBodyFactory<>), new DefaultTypeArgumentAttribute(typeof(int)));
  50
  51         }
  52
  53         void OnValuesBoxLoaded(object sender, RoutedEventArgs e)
  54         {
  55             ExpressionTextBox etb = sender as ExpressionTextBox;
  56             Fx.Assert(null != etb, "sender should not be null!");
  57             etb.ExpressionType = typeof(IEnumerable<>).MakeGenericType(this.ModelItem.ItemType.GetGenericArguments());
  58         }
  59     }
  60 }