mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/View/GenericActivityTypeDesigner.xaml.cs

   1 // <copyright>
   2 //   Copyright (c) Microsoft Corporation.  All rights reserved.
   3 // </copyright>
   4
   5 namespace System.Activities.Presentation.View
   6 {
   7     using System.Activities.Presentation.Model;
   8     using System.Collections.Generic;
   9     using System.Linq;
  10     using System.Windows;
  11     using System.Windows.Controls;
  12     using System.Windows.Input;
  13
  14     internal partial class GenericActivityTypeDesigner
  15     {
  16         private static AttachedProperty<string> displayNameProperty = new AttachedProperty<string>
  17             {
  18                 Name = "DisplayName",
  19                 OwnerType = typeof(ActivityBuilder<>),
  20                 Getter = (modelItem) => ViewUtilities.GetActivityBuilderDisplayName(modelItem)
  21             };
  22
  23         public GenericActivityTypeDesigner()
  24         {
  25             this.InitializeComponent();
  26             DesignerView.SetCommandMenuMode(this, CommandMenuMode.NoCommandMenu);
  27         }
  28
  29         protected override void OnContextMenuLoaded(ContextMenu menu)
  30         {
  31             menu.IsOpen = false;
  32         }
  33
  34         private void RegisterDisplayNameProperty()
  35         {
  36             AttachedPropertiesService attachedPropertiesService =
  37                 this.Context.Services.GetService<AttachedPropertiesService>();
  38             if (attachedPropertiesService == null)
  39             {
  40                 return;
  41             }
  42
  43             IEnumerable<AttachedProperty> properties = attachedPropertiesService.GetAttachedProperties(typeof(ActivityBuilder<>));
  44             if (properties != null && properties.Contains(displayNameProperty))
  45             {
  46                 return;
  47             }
  48
  49             attachedPropertiesService.AddProperty(displayNameProperty);
  50         }
  51     }
  52 }