--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Chronosv2/source/Presentation/Core/VirtualDesktops/IVirtualDesktopManager.cs	Tue Feb 21 17:25:44 2012 +0700
@@ -0,0 +1,174 @@
+/*
+The MIT License
+
+Copyright (c) 2009-2010. Carlos Guzmán Álvarez. http://chronoswpf.codeplex.com/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+using System;
+using System.Collections.ObjectModel;
+using System.Windows;
+using Chronos.Presentation.Core.ViewModel;
+using Chronos.Presentation.Core.Windows;
+
+namespace Chronos.Presentation.Core.VirtualDesktops
+{
+    /// <summary>
+    /// Interface for virtual desktop manager implementations
+    /// </summary>
+    public interface IVirtualDesktopManager
+    {
+        #region · Properties ·
+
+        /// <summary>
+        /// Gets the active desktop windows.
+        /// </summary>
+        /// <value>The active desktop windows.</value>
+        ReadOnlyObservableCollection<INavigationViewModel> ActiveDesktopWindows
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether there is an active virtual desktop.
+        /// </summary>
+        /// <value>
+        /// 	<c>true</c> if there are an active virtual desktop; otherwise, <c>false</c>.
+        /// </value>
+        bool HasDesktopActive
+        {
+            get;
+        }
+
+        #endregion
+
+        #region · Methods ·
+
+        /// <summary>
+        /// Activates the default desktop
+        /// </summary>
+        void ActivateDefaultDesktop();
+
+        /// <summary>
+        /// Switches the active desktop
+        /// </summary>
+        void SwitchDesktop();
+
+        /// <summary>
+        /// Shows the desktop
+        /// </summary>
+        void ShowDesktop();
+
+        /// <summary>
+        /// Saves all the desktops to disk
+        /// </summary>
+        void SaveAllDesktops();
+
+        /// <summary>
+        /// Saves the active desktop to disk.
+        /// </summary>
+        void SaveCurrentDesktop();
+
+        /// <summary>
+        /// Creates a new shortcut with the given title and target
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="target"></param>
+        void CreateShortcut<T>(string title, string target) where T : IShortcutViewModel, new();
+
+        /// <summary>
+        /// Creates a new shortcut with the given title, target and position
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="target"></param>
+        void CreateShortcut<T>(string title, string target, Point position) where T : IShortcutViewModel, new();
+
+        /// <summary>
+        /// Shows a new instance of the specified type in the active desktop.
+        /// </summary>
+        void Show<T>() where T : IDesktopElement, new();
+
+        /// <summary>
+        /// Shows a new instance of the specified type in the active desktop.
+        /// </summary>
+        /// <param name="position">The position.</param>
+        void Show<T>(Point position) where T : IDesktopElement, new();
+
+        /// <summary>
+        /// Shows the given <see cref="IDesktopElement"/>
+        /// </summary>
+        /// <param name="instance"></param>
+        void Show(IDesktopElement instance);
+
+        /// <summary>
+        /// Shows the given <see cref="IClosableViewModel"/>
+        /// </summary>
+        /// <param name="instance"></param>
+        void Show(IDesktopElement instance, Point position);
+
+        /// <summary>
+        /// Shows the given <see cref="IWindow"/> as a normal Window
+        /// </summary>
+        /// <param name="window"></param>
+        void Show(IWindow element);
+
+        /// <summary>
+        /// Shows the given <see cref="IModalVindow"/> instance
+        /// </summary>
+        /// <param name="window"></param>
+        DialogResult ShowDialog(IModalVindow element);
+
+        /// <summary>
+        /// Closes the object with the given identifier
+        /// </summary>
+        /// <param name="id">The element identifier.</param>
+        void Close(Guid id);
+
+        /// <summary>
+        /// Closes all the elements
+        /// </summary>
+        void CloseAll();
+
+        /// <summary>
+        /// Closes the current dialog
+        /// </summary>
+        void CloseDialog();
+
+        /// <summary>
+        /// Restores the window with the given identifier
+        /// </summary>
+        /// <param name="id">The element identifier.</param>
+        void Restore(Guid id);
+
+        /// <summary>
+        /// Registers the given desktop instance
+        /// </summary>
+        /// <param name="d"></param>
+        void RegisterDesktop(DependencyObject d);
+
+        /// <summary>
+        /// Registers the given modal container instance
+        /// </summary>
+        /// <param name="d"></param>
+        void RegisterModalContainer(DependencyObject d);
+
+        #endregion
+    }
+}