Index: src/Common/DelftTools.Shell.Gui/DelftTools.Shell.Gui.csproj
===================================================================
diff -u -rfa9b36343401d44cb6813d7871903782d0dedec9 -r514a21b29960c70b271d098cadc73ba23c8d4e63
--- src/Common/DelftTools.Shell.Gui/DelftTools.Shell.Gui.csproj	(.../DelftTools.Shell.Gui.csproj)	(revision fa9b36343401d44cb6813d7871903782d0dedec9)
+++ src/Common/DelftTools.Shell.Gui/DelftTools.Shell.Gui.csproj	(.../DelftTools.Shell.Gui.csproj)	(revision 514a21b29960c70b271d098cadc73ba23c8d4e63)
@@ -105,7 +105,6 @@
     <Compile Include="IViewResolver.cs" />
     <Compile Include="ObjectProperties.cs" />
     <Compile Include="PropertyInfo.cs" />
-    <Compile Include="ISelectionContainer.cs" />
     <Compile Include="IViewList.cs" />
     <Compile Include="GuiPluginConfiguration.cs">
       <DependentUpon>GuiPluginConfiguration.xsd</DependentUpon>
Index: src/Common/DelftTools.Shell.Gui/IGui.cs
===================================================================
diff -u -r5fc71a385897af92ccb092f2f969b5709afab85a -r514a21b29960c70b271d098cadc73ba23c8d4e63
--- src/Common/DelftTools.Shell.Gui/IGui.cs	(.../IGui.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
+++ src/Common/DelftTools.Shell.Gui/IGui.cs	(.../IGui.cs)	(revision 514a21b29960c70b271d098cadc73ba23c8d4e63)
@@ -15,7 +15,7 @@
     /// <summary>
     /// Provides graphical user interface logic required to work with an application.
     /// </summary>
-    public interface IGui : ISelectionContainer
+    public interface IGui
     {
         #region Public Properties
 
@@ -69,6 +69,20 @@
         /// </summary>
         bool IsViewRemoveOnItemDeleteSuspended { get; set; }
 
+        /// <summary>
+        /// Gets or sets current selected object(s). 
+        /// Visibility of the menus, toolbars and other controls should be updated when selected object is changed.
+        /// Default implementation will also show it in the PropertyGrid.
+        /// </summary>
+        object Selection { get; set; }
+
+        /// <summary>
+        /// Selected project item. 
+        /// If non-IProjectItem is selected in project tree view then this item must be set from outside 
+        /// (by a project tree view or any other IProjectItem navigation control).
+        /// </summary>
+        IProjectItem SelectedProjectItem { get; set; }
+
         #endregion
 
         #region Public Methods
@@ -98,11 +112,20 @@
         /// <param name="projectPath">Path to the project to be opened.</param>
         void Run(string projectPath);
 
+        #endregion
+
+        #region Events
+
         /// <summary>
         /// Fired after application has been started.
         /// </summary>
         event Action AfterRun;
 
+        /// <summary>
+        /// Fired when user changes selection by clicking on it or by setting it using Selection property.
+        /// </summary>
+        event EventHandler<SelectedItemChangedEventArgs> SelectionChanged;
+
         #endregion
     }
 }
\ No newline at end of file
Fisheye: Tag 514a21b29960c70b271d098cadc73ba23c8d4e63 refers to a dead (removed) revision in file `src/Common/DelftTools.Shell.Gui/ISelectionContainer.cs'.
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