mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/Metadata/PropertyInspectorMetadata.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4 namespace System.Activities.Presentation.Internal.PropertyEditing.Metadata
   5 {
   6     using System;
   7     using System.Collections.Generic;
   8     using System.ComponentModel;
   9     using System.Diagnostics;
  10     using System.Diagnostics.CodeAnalysis;
  11     using System.Windows;
  12     using System.Windows.Controls;
  13     using System.Windows.Input;
  14     using System.Windows.Media.Effects;
  15
  16     using System.Activities.Presentation.Metadata;
  17     using System.Activities.Presentation.PropertyEditing;
  18
  19     using System.Activities.Presentation.Internal.PropertyEditing.Editors;
  20
  21     // <summary>
  22     // Metadata specific to PropertyEditing -- associates specific PropertyValueEditors with
  23     // specific property Types or properties themselves.
  24     // </summary>
  25     [SuppressMessage("Microsoft.MSInternal", "CA903:InternalNamespaceShouldNotContainPublicTypes", Justification = "Suppress to avoid churning the code base.")]
  26     static class PropertyInspectorMetadata
  27     {
  28
  29         private static bool _initialized;
  30
  31         // <summary>
  32         // Initializes the metadata provided by this class.  Multiple class
  33         // are ignored.
  34         // </summary>
  35         public static void Initialize()
  36         {
  37             if (_initialized)
  38             {
  39                 return;
  40             }
  41
  42             // Introduce any Cider-specific customizations
  43             AttributeTableBuilder builder = new AttributeTableBuilder();
  44
  45             // Make Name and FlowDirection properties browsable.  The reason why
  46             // these attributes are here instead of in the BaseOverridesAttributeTable
  47             // is because the BaseAttributeTable explicitly hides these properties
  48             // and adding conflicting attributes to the same table (via BaseOverridesAttributeTable
  49             // which derives from BaseAttributeTable) currently results in unspeciefied
  50             // behavior.  Hence we use this table to deal with these attributes.
  51             //
  52             MakeBasic(builder, typeof(FrameworkElement), FrameworkElement.FlowDirectionProperty);
  53             MakeBasic(builder, typeof(Control), Control.NameProperty);
  54
  55             // Note: Add any new attributes here or into System.Activities.Presentation.Developer /
  56             // System.Activities.Presentation.Internal.Metadata.BaseOverridesAttributeTable
  57
  58             MetadataStore.AddAttributeTable(builder.CreateTable());
  59
  60             _initialized = true;
  61         }
  62
  63         private static void MakeBasic(AttributeTableBuilder builder, Type owningType, DependencyProperty property)
  64         {
  65             builder.AddCustomAttributes(owningType, property, BrowsableAttribute.Yes);
  66             builder.AddCustomAttributes(owningType, property, new EditorBrowsableAttribute(EditorBrowsableState.Always));
  67         }
  68
  69     }
  70 }