本文整理汇总了C#中System.Deployment.Application.ApplicationDeployment类的典型用法代码示例。如果您正苦于以下问题:C# ApplicationDeployment类的具体用法?C# ApplicationDeployment怎么用?C# ApplicationDeployment使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ApplicationDeployment类属于System.Deployment.Application命名空间,在下文中一共展示了ApplicationDeployment类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: UpdateApplication
long sizeOfUpdate = 0;
private void UpdateApplication()
{
if (ApplicationDeployment.IsNetworkDeployed)
{
ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;
ad.CheckForUpdateCompleted += new CheckForUpdateCompletedEventHandler(ad_CheckForUpdateCompleted);
ad.CheckForUpdateProgressChanged += new DeploymentProgressChangedEventHandler(ad_CheckForUpdateProgressChanged);
ad.CheckForUpdateAsync();
}
}
void ad_CheckForUpdateProgressChanged(object sender, DeploymentProgressChangedEventArgs e)
{
downloadStatus.Text = String.Format("Downloading: {0}. {1:D}K of {2:D}K downloaded.", GetProgressString(e.State), e.BytesCompleted/1024, e.BytesTotal/1024);
}
string GetProgressString(DeploymentProgressState state)
{
if (state == DeploymentProgressState.DownloadingApplicationFiles)
{
return "application files";
}
else if (state == DeploymentProgressState.DownloadingApplicationInformation)
{
return "application manifest";
}
else
{
return "deployment manifest";
}
}
void ad_CheckForUpdateCompleted(object sender, CheckForUpdateCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show("ERROR: Could not retrieve new version of the application. Reason: \n" + e.Error.Message + "\nPlease report this error to the system administrator.");
return;
}
else if (e.Cancelled == true)
{
MessageBox.Show("The update was cancelled.");
}
// Ask the user if they would like to update the application now.
if (e.UpdateAvailable)
{
sizeOfUpdate = e.UpdateSizeBytes;
if (!e.IsUpdateRequired)
{
DialogResult dr = MessageBox.Show("An update is available. Would you like to update the application now?\n\nEstimated Download Time: ", "Update Available", MessageBoxButtons.OKCancel);
if (DialogResult.OK == dr)
{
BeginUpdate();
}
}
else
{
MessageBox.Show("A mandatory update is available for your application. We will install the update now, after which we will save all of your in-progress data and restart your application.");
BeginUpdate();
}
}
}
private void BeginUpdate()
{
ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;
ad.UpdateCompleted += new AsyncCompletedEventHandler(ad_UpdateCompleted);
// Indicate progress in the application's status bar.
ad.UpdateProgressChanged += new DeploymentProgressChangedEventHandler(ad_UpdateProgressChanged);
ad.UpdateAsync();
}
void ad_UpdateProgressChanged(object sender, DeploymentProgressChangedEventArgs e)
{
String progressText = String.Format("{0:D}K out of {1:D}K downloaded - {2:D}% complete", e.BytesCompleted / 1024, e.BytesTotal / 1024, e.ProgressPercentage);
downloadStatus.Text = progressText;
}
void ad_UpdateCompleted(object sender, AsyncCompletedEventArgs e)
{
if (e.Cancelled)
{
MessageBox.Show("The update of the application's latest version was cancelled.");
return;
}
else if (e.Error != null)
{
MessageBox.Show("ERROR: Could not install the latest version of the application. Reason: \n" + e.Error.Message + "\nPlease report this error to the system administrator.");
return;
}
DialogResult dr = MessageBox.Show("The application has been updated. Restart? (If you do not restart now, the new version will not take effect until after you quit and launch the application again.)", "Restart Application", MessageBoxButtons.OKCancel);
if (DialogResult.OK == dr)
{
Application.Restart();
}
}