mcs/class/referencesource/System.Activities.Presentation/System.Activities.Core.Presentation/System/ServiceModel/Activities/Presentation/CorrelationInitializerValueEditor.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4
   5 namespace System.ServiceModel.Activities.Presentation
   6 {
   7     using System.Activities.Core.Presentation.Themes;
   8     using System.Activities.Presentation;
   9     using System.Activities.Presentation.Converters;
  10     using System.Activities.Presentation.Model;
  11     using System.Activities.Presentation.PropertyEditing;
  12     using System.Activities.Presentation.View;
  13     using System.Runtime;
  14     using System.Windows;
  15
  16     sealed class CorrelationInitializerValueEditor : DialogPropertyValueEditor
  17     {
  18         public CorrelationInitializerValueEditor()
  19         {
  20             this.InlineEditorTemplate = EditorCategoryTemplateDictionary.Instance.GetCategoryTemplate("CorrelationInitializer_InlineTemplate");
  21         }
  22
  23         public override void ShowDialog(PropertyValue propertyValue, IInputElement commandSource)
  24         {
  25             ModelPropertyEntryToOwnerActivityConverter propertyEntryConverter = new ModelPropertyEntryToOwnerActivityConverter();
  26
  27             ModelItem modelItem = (ModelItem)propertyEntryConverter.Convert(propertyValue.ParentProperty, typeof(ModelItem), false, null);
  28             EditingContext context = modelItem.GetEditingContext();
  29
  30             this.ShowDialog(modelItem, context);
  31         }
  32
  33         public void ShowDialog(ModelItem modelItem, EditingContext context)
  34         {
  35             Fx.Assert(modelItem != null, "Activity model item shouldn't be null!");
  36             Fx.Assert(context != null, "EditingContext shouldn't be null!");
  37
  38
  39             string bookmarkTitle = (string)this.InlineEditorTemplate.Resources["bookmarkTitle"];
  40
  41             UndoEngine undoEngine = context.Services.GetService<UndoEngine>();
  42             Fx.Assert(null != undoEngine, "UndoEngine should be available");
  43
  44             using (ModelEditingScope editingScope = modelItem.BeginEdit(bookmarkTitle, shouldApplyChangesImmediately: true))
  45             {
  46                 if ((new EditorWindow(modelItem, context)).ShowOkCancel())
  47                 {
  48                     editingScope.Complete();
  49                 }
  50                 else
  51                 {
  52                     editingScope.Revert();
  53                 }
  54             }
  55         }
  56
  57         sealed class EditorWindow : WorkflowElementDialog
  58         {
  59             public EditorWindow(ModelItem activity, EditingContext context)
  60             {
  61                 this.ModelItem = activity;
  62                 this.Context = context;
  63                 this.Owner = activity.View;
  64                 this.EnableMaximizeButton = false;
  65                 this.EnableMinimizeButton = false;
  66                 this.MinWidth = 450;
  67                 this.MinHeight = 250;
  68                 this.WindowResizeMode = ResizeMode.CanResize;
  69                 this.WindowSizeToContent = SizeToContent.Manual;
  70                 var content = new CorrelationInitializerDesigner() { Activity = activity };
  71                 this.Title = (string)content.Resources["controlTitle"];
  72                 this.Content = content;
  73                 this.HelpKeyword = HelpKeywords.AddCorrelationInitializersDialog;
  74             }
  75
  76             protected override void OnWorkflowElementDialogClosed(bool? dialogResult)
  77             {
  78                 if (dialogResult.HasValue && dialogResult.Value)
  79                 {
  80                     ((CorrelationInitializerDesigner)this.Content).CleanupObjectMap();
  81                 }
  82             }
  83         }
  84     }
  85 }