isolated clickonce dependancies

MediaBrowser.ClickOnce/ApplicationUpdater.cs

@@ -0,0 +1,92 @@
+using System;
+using System.ComponentModel;
+using System.Deployment.Application;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.ClickOnce
+{
+    /// <summary>
+    /// Class ApplicationUpdater
+    /// </summary>
+    public class ApplicationUpdater
+    {
+        /// <summary>
+        /// The _task completion source
+        /// </summary>
+        private TaskCompletionSource<AsyncCompletedEventArgs> _taskCompletionSource;
+
+        /// <summary>
+        /// The _progress
+        /// </summary>
+        private IProgress<double> _progress;
+
+        /// <summary>
+        /// Updates the application
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="progress">The progress.</param>
+        /// <returns>Task{AsyncCompletedEventArgs}.</returns>
+        /// <exception cref="System.InvalidOperationException">Current deployment is not network deployed.</exception>
+        public Task<AsyncCompletedEventArgs> UpdateApplication(CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            if (!ApplicationDeployment.IsNetworkDeployed)
+            {
+                throw new InvalidOperationException("Current deployment is not network deployed.");
+            }
+
+            _progress = progress;
+
+            _taskCompletionSource = new TaskCompletionSource<AsyncCompletedEventArgs>();
+
+            var deployment = ApplicationDeployment.CurrentDeployment;
+
+            cancellationToken.Register(deployment.UpdateAsyncCancel);
+
+            cancellationToken.ThrowIfCancellationRequested();
+
+            deployment.UpdateCompleted += deployment_UpdateCompleted;
+            deployment.UpdateProgressChanged += deployment_UpdateProgressChanged;
+
+            deployment.UpdateAsync();
+
+            return _taskCompletionSource.Task;
+        }
+
+        /// <summary>
+        /// Handles the UpdateCompleted event of the deployment control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="AsyncCompletedEventArgs" /> instance containing the event data.</param>
+        void deployment_UpdateCompleted(object sender, AsyncCompletedEventArgs e)
+        {
+            var deployment = ApplicationDeployment.CurrentDeployment;
+
+            deployment.UpdateCompleted -= deployment_UpdateCompleted;
+            deployment.UpdateProgressChanged -= deployment_UpdateProgressChanged;
+
+            if (e.Error != null)
+            {
+                _taskCompletionSource.SetException(e.Error);
+            }
+            else if (e.Cancelled)
+            {
+                _taskCompletionSource.SetCanceled();
+            }
+            else
+            {
+                _taskCompletionSource.SetResult(e);
+            }
+        }
+
+        /// <summary>
+        /// Handles the UpdateProgressChanged event of the deployment control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="DeploymentProgressChangedEventArgs" /> instance containing the event data.</param>
+        void deployment_UpdateProgressChanged(object sender, DeploymentProgressChangedEventArgs e)
+        {
+            _progress.Report(e.ProgressPercentage);
+        }
+    }
+}