mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/Selection/ISelectionPathInterpreter.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4 namespace System.Activities.Presentation.Internal.PropertyEditing.Selection
   5 {
   6     using System.Windows;
   7
   8     // <summary>
   9     // Interface we use to separate logic that knows how to look up and resolve a given SelectionPath
  10     // into an actual visual object somewhere within a given CategoryList control instance.
  11     // </summary>
  12     internal interface ISelectionPathInterpreter
  13     {
  14
  15         // <summary>
  16         // Gets the token that uniquely identifies the type of SelectionPath instances
  17         // that a given ISelectionPathInterpreter knows how to interpret
  18         // </summary>
  19         string PathTypeId
  20         { get; }
  21
  22         // <summary>
  23         // Resolves the specified SelectionPath into an actual visual object somewhere within
  24         // the given CategoryList control instance.  The implementation can assume that the
  25         // SelectionPath instance passed into this method matches the PathTypeId specified
  26         // by this interface.
  27         // </summary>
  28         // <param name="root">CategoryList control to look into</param>
  29         // <param name="path">SelectionPath to resolve</param>
  30         // <param name="pendingGeneration">Set to true if the specified UI is under generating</param>
  31         // <returns>Resolved visual corresponding to the given path if found, null otherise.</returns>
  32         DependencyObject ResolveSelectionPath(CategoryList root, SelectionPath path, out bool pendingGeneration);
  33     }
  34 }