mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/FromExpression/Framework/PropertyInspector/IPropertyInspector.cs

   1 // -------------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation. All Rights Reserved.
   3 // -------------------------------------------------------------------
   4 //From \\authoring\Sparkle\Source\1.0.1083.0\Common\Source\Framework\Properties
   5 namespace System.Activities.Presentation.Internal.PropertyEditing.FromExpression.Framework.PropertyInspector
   6 {
   7     using System;
   8     using System.Collections.Generic;
   9     using System.Windows;
  10     using System.Activities.Presentation.PropertyEditing;
  11     using System.Diagnostics;
  12     using System.Activities.Presentation;
  13
  14     internal interface IPropertyInspector
  15     {
  16         bool IsCategoryExpanded(string categoryName);
  17
  18         // <summary>
  19         // Calls Update on the current transaction, if one exists within the context
  20         // of this PropertyInspector
  21         // </summary>
  22         void UpdateTransaction();
  23     }
  24
  25     internal class PropertyInspectorHelper
  26     {
  27         // OwningPropertyInspector Attached, Inherited DP
  28         public static readonly DependencyProperty OwningPropertyInspectorModelProperty = DependencyProperty.RegisterAttached("OwningPropertyInspectorModel", typeof(IPropertyInspector), typeof(PropertyInspectorHelper), new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits));
  29         public static readonly DependencyProperty OwningPropertyInspectorElementProperty = DependencyProperty.RegisterAttached("OwningPropertyInspectorElement", typeof(UIElement), typeof(PropertyInspectorHelper), new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits));
  30
  31         // <summary>
  32         // Writes the attached property OwningPropertyInspector to the given element.
  33         // </summary>
  34         // <param name="d">The element to which to write the attached property.</param>
  35         // <param name="value">The property value to set</param>
  36         public static void SetOwningPropertyInspectorModel(DependencyObject dependencyObject, IPropertyInspector value)
  37         {
  38             if (dependencyObject == null)
  39             {
  40                 throw FxTrace.Exception.ArgumentNull("dependencyObject");
  41             }
  42             dependencyObject.SetValue(PropertyInspectorHelper.OwningPropertyInspectorModelProperty, value);
  43         }
  44
  45         // <summary>
  46         // Reads the attached property OwningPropertyInspector from the given element.
  47         // </summary>
  48         // <param name="d">The element from which to read the attached property.</param>
  49         // <returns>The property's value.</returns>
  50         public static IPropertyInspector GetOwningPropertyInspectorModel(DependencyObject dependencyObject)
  51         {
  52             if (dependencyObject == null)
  53             {
  54                 throw FxTrace.Exception.ArgumentNull("dependencyObject");
  55             }
  56             return (IPropertyInspector)dependencyObject.GetValue(PropertyInspectorHelper.OwningPropertyInspectorModelProperty);
  57         }
  58
  59         // OwningPropertyInspector Attached, Inherited DP
  60
  61         // <summary>
  62         // Writes the attached property OwningPropertyInspector to the given element.
  63         // </summary>
  64         // <param name="d">The element to which to write the attached property.</param>
  65         // <param name="value">The property value to set</param>
  66         public static void SetOwningPropertyInspectorElement(DependencyObject dependencyObject, UIElement value)
  67         {
  68             if (dependencyObject == null)
  69             {
  70                 throw FxTrace.Exception.ArgumentNull("dependencyObject");
  71             }
  72             dependencyObject.SetValue(PropertyInspectorHelper.OwningPropertyInspectorElementProperty, value);
  73         }
  74
  75         // <summary>
  76         // Reads the attached property OwningPropertyInspector from the given element.
  77         // </summary>
  78         // <param name="d">The element from which to read the attached property.</param>
  79         // <returns>The property's value.</returns>
  80         public static UIElement GetOwningPropertyInspectorElement(DependencyObject dependencyObject)
  81         {
  82             if (dependencyObject == null)
  83             {
  84                 throw FxTrace.Exception.ArgumentNull("dependencyObject");
  85             }
  86             return (UIElement)dependencyObject.GetValue(PropertyInspectorHelper.OwningPropertyInspectorElementProperty);
  87         }
  88     }
  89 }
  90