DownloadFileGroupCompletedEventArgs Class
.NET Framework 2.0
Note: This class is new in the .NET Framework version 2.0.
Describes a file download that has recently completed.
Namespace: System.Deployment.Application
Assembly: System.Deployment (in system.deployment.dll)
Assembly: System.Deployment (in system.deployment.dll)
The following code example downloads a file group named HelpFiles, and displays download progress in a status bar. This example requires that you deploy a Windows Forms application, and that your main form has a StatusStrip control, and a ToolStripStatusPanel control named downloadStatus.
private void DownloadFileGroupAsync(string fileGroup) { if (ApplicationDeployment.IsNetworkDeployed) { ApplicationDeployment deployment = ApplicationDeployment.CurrentDeployment; try { if (deployment.IsFileGroupDownloaded(fileGroup)) { deployment.DownloadFileGroupProgressChanged += new DeploymentProgressChangedEventHandler(deployment_DownloadFileGroupProgressChanged); deployment.DownloadFileGroupCompleted += new DownloadFileGroupCompletedEventHandler(deployment_DownloadFileGroupCompleted); deployment.DownloadFileGroupAsync(fileGroup); } } catch (InvalidOperationException ioe) { MessageBox.Show("This application is not a ClickOnce application. Error: " + ioe.Message); return; } } } void deployment_DownloadFileGroupProgressChanged(object sender, DeploymentProgressChangedEventArgs e) { downloadStatus.Text = String.Format("Downloading file group {0}; {1:D}K of {2:D}K completed.", e.Group, e.BytesCompleted / 1024, e.BytesTotal / 1024); } void deployment_DownloadFileGroupCompleted(object sender, DownloadFileGroupCompletedEventArgs e) { if (e.Error != null) { downloadStatus.Text = "Could not download files. Will try again later."; return; } else if (e.Cancelled) { downloadStatus.Text = "The file download has been cancelled."; return; } downloadStatus.Text = String.Format("Download of file group {0} complete.", e.Group); }
System.Object
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Deployment.Application.DownloadFileGroupCompletedEventArgs
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Deployment.Application.DownloadFileGroupCompletedEventArgs
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.