93 lines
3.3 KiB
C#
93 lines
3.3 KiB
C#
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);
|
|
}
|
|
}
|
|
}
|