initial checkin of yaulw (locally)

@integrate/ClickOnceUpdater.cs

@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Deployment.Application;
+using Forms = System.Windows.Forms;
+using System.Windows;
+using System.Diagnostics;
+using Watchdog.WatchdogLib.WinForms;
+using System.IO;
+
+namespace Watchdog
+{
+    /// <summary>
+    /// Responsible for Dynamically Checking if there is an update available via ClickOnce
+    /// </summary>
+    public static class ClickOnceUpdater
+    {
+        /// <summary>
+        /// Construction
+        /// </summary>
+        static ClickOnceUpdater(){}
+
+        /// <summary>
+        /// Installs the Update and Restarts the Current Instance
+        /// </summary>
+        /// <returns>false if an error occured, if succesful * Will Restart the App *</returns>
+        internal static bool InstallUpdateAndRestartIfSuccessful()
+        {
+            try
+            {
+                UpdateCheckInfo info = null;
+                ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;
+                if (ad != null)
+                {
+                    // Log this to make sure we are sane
+                    App.log.Info("Success in retrieving Application Deployment Manifest. This is a ClickOnce App");
+
+                    try
+                    {
+                        info = ad.CheckForDetailedUpdate();
+                    }
+                    catch (DeploymentDownloadException dde)
+                    {
+                        MsgBox.ShowInfo("The new version of the application cannot be downloaded at this time. \n\nPlease check your network connection, or try again later. Error: " + dde.Message, "Unable to Download", System.Windows.Forms.MessageBoxButtons.OK);
+                        App.log.Info("The new version of the application cannot be downloaded at this time. \n\nPlease check your network connection, or try again later. Error: " + dde.Message);
+                        return false;
+                    }
+                    catch (InvalidDeploymentException ide)
+                    {
+                        MsgBox.ShowError("Cannot check for a new version of the application. The ClickOnce deployment is corrupt. Please redeploy the application and try again. Error: " + ide.Message, "Invalid Deployment", System.Windows.Forms.MessageBoxButtons.OK);
+                        App.log.Error("Cannot check for a new version of the application. The ClickOnce deployment is corrupt. Please redeploy the application and try again. Error: " + ide.Message);
+                        return false;
+                    }
+                    catch (InvalidOperationException ioe)
+                    {
+                        MsgBox.ShowError("This application cannot be updated. It is likely not a ClickOnce application. Error: " + ioe.Message, "Invalid Operation", System.Windows.Forms.MessageBoxButtons.OK);
+                        App.log.Error("This application cannot be updated. It is likely not a ClickOnce application. Error: " + ioe.Message);
+                        return false;
+                    }
+
+                    if (info.UpdateAvailable)
+                    {
+                        Boolean doUpdate = true;
+
+                        if (!info.IsUpdateRequired)
+                        {
+                            Forms.DialogResult dr = MsgBox.ShowInfo("An update is available. Would you like to update\nthe application now?", "Update Available", Forms.MessageBoxButtons.OKCancel);
+                            if (!(Forms.DialogResult.OK == dr))
+                                doUpdate = false;
+                        }
+                        else
+                        {
+                            // Display a message that the app MUST reboot. Display the minimum required version.
+                            MsgBox.ShowInfo("This application has detected a mandatory update from your\ncurrent " +
+                                "version to version " + info.MinimumRequiredVersion.ToString() +
+                                ".\nThe application will now install\nthe update and restart.",
+                                "Update Available", System.Windows.Forms.MessageBoxButtons.OK);
+                            App.log.Info("This application has detected a mandatory update from your current " +
+                                "version to version " + info.MinimumRequiredVersion.ToString() +
+                                ". The application will now install the update and restart.");
+                        }
+
+                        if (doUpdate)
+                        {
+                            try
+                            {
+                                ad.Update();
+                                App.log.Info("The application has been upgraded,and will now restart.");
+
+                                // Restart the Application * Imp! Auto-Delay the Start of the new Watchdog Instance *
+                                if(File.Exists(App.APPLICATION_CLICKONCE_STARTMENU_LINK))
+                                   Process.Start(App.APPLICATION_CLICKONCE_STARTMENU_LINK, "15");
+
+                                // Auto-Update * No Need to Close Applications *
+                                App.State_SpecialCircum_DontCloseApplicationsOnExit();
+                                Application.Current.Shutdown();
+                                return true;
+                            }
+                            catch (DeploymentDownloadException dde)
+                            {
+                                MsgBox.ShowError("Cannot install the latest version of the application. \n\nPlease check your network connection, or try again later. Error: " + dde, "Update Error", System.Windows.Forms.MessageBoxButtons.OK);
+                                App.log.Error("Cannot install the latest version of the application. \n\nPlease check your network connection, or try again later. Error: " + dde);
+                                return false;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        App.log.Info("Newer Version not available at this time.");
+                        MsgBox.ShowInfo("A newer version of the application\nis not available at this time. \n\nPlease try again later.", "Newer Version not available", System.Windows.Forms.MessageBoxButtons.OK);
+                    }
+                }
+
+            }
+            catch (Exception) { /* ignore */ }
+            return false;
+        }
+
+    }
+}