diff Chronosv2/source/ApplicationStateObserver.cs @ 10:443821e55f06

Initial cleaned up add from Codeplex files
author stevenh7776 stevenhollidge@hotmail.com
date Tue, 21 Feb 2012 17:25:44 +0700
parents
children 741981715d94
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Chronosv2/source/ApplicationStateObserver.cs	Tue Feb 21 17:25:44 2012 +0700
@@ -0,0 +1,124 @@
+/*
+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.Windows;
+using System.Windows.Shell;
+using Chronos.Authentication;
+using nRoute.ApplicationServices;
+using nRoute.Components.Composition;
+using nRoute.Components.Messaging;
+
+namespace Chronos
+{
+    /// <summary>
+    /// Dedicated observer for application state notifications
+    /// </summary>
+    [MapChannelObserver(typeof(ApplicationStateInfo), 
+        InitializationMode=InitializationMode.WhenAvailable,
+        Lifetime=InstanceLifetime.Singleton,
+        ThreadOption=ThreadOption.UIThread)]
+    public sealed class ApplicationStateObserver : IObserver<ApplicationStateInfo>
+    {
+        #region · Fields ·
+
+        private SplashScreen splashScreen;
+
+        #endregion
+
+        #region · IObserver<ApplicationStateInfo> Members ·
+
+        /// <summary>
+        /// Notifies the observer that the provider has finished sending push-based notifications.
+        /// </summary>
+        public void OnCompleted()
+        {
+        }
+
+        /// <summary>
+        /// Notifies the observer that the provider has experienced an error condition.
+        /// </summary>
+        /// <param name="error">An object that provides additional information about the error.</param>
+        public void OnError(Exception error)
+        {
+        }
+
+        /// <summary>
+        ///  Provides the observer with new data.
+        /// </summary>
+        /// <param name="value">The current notification information.</param>
+        public void OnNext(ApplicationStateInfo value)
+        {
+            if (value.CurrentState == ApplicationState.Starting)
+            {
+                this.splashScreen = new SplashScreen("SplashScreen.png");
+                this.splashScreen.Show(false);
+            }
+            else if (value.CurrentState == ApplicationState.Started)
+            {
+                // Close the splash screen
+                if (this.splashScreen != null)
+                {
+                    this.splashScreen.Close(new TimeSpan(0, 0, 1));
+                    this.splashScreen = null;
+                }
+
+                // Initialize the JumpList
+                this.InitializeJumpList();
+
+                // Publish LogOn Request 
+                Channel<AuthenticationInfo>.Public.OnNext
+                (
+                    new AuthenticationInfo
+                    {
+                        Action = AuthenticationAction.LogOn
+                    }, 
+                    true
+                );
+            }
+        }
+
+        #endregion
+
+        #region · Private Methods ·
+
+        private void InitializeJumpList()
+        {
+            if (App.RunningOnWin7)
+            {
+                JumpList jl = JumpList.GetJumpList(nRoute.ApplicationServices.Application.Current);
+
+                if (jl == null)
+                {
+                    jl = new JumpList();
+                    JumpList.SetJumpList(nRoute.ApplicationServices.Application.Current, jl);
+                }
+
+                jl.Apply();
+            }
+        }
+
+        #endregion
+    }
+}