本文整理汇总了C#中System.Deployment.Application.DeploymentDownloadException类的典型用法代码示例。如果您正苦于以下问题：C# DeploymentDownloadException类的具体用法？C# DeploymentDownloadException怎么用？C# DeploymentDownloadException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。
DeploymentDownloadException类属于System.Deployment.Application命名空间，在下文中一共展示了DeploymentDownloadException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: InstallUpdateSync
private void InstallUpdateSync()
{
if (ApplicationDeployment.IsNetworkDeployed)
{
Boolean updateAvailable = false;
ApplicationDeployment ad = ApplicationDeployment.CurrentDeployment;
try
{
updateAvailable = ad.CheckForUpdate();
}
catch (DeploymentDownloadException dde)
{
// This exception occurs if a network error or disk error occurs
// when downloading the deployment.
MessageBox.Show("The application cannt check for the existence of a new version at this time. \n\nPlease check your network connection, or try again later. Error: " + dde);
return;
}
catch (InvalidDeploymentException ide)
{
MessageBox.Show("The application cannot check for an update. The ClickOnce deployment is corrupt. Please redeploy the application and try again. Error: " + ide.Message);
return;
}
catch (InvalidOperationException ioe)
{
MessageBox.Show("This application cannot check for an update. This most often happens if the application is already in the process of updating. Error: " + ioe.Message);
return;
}
if (updateAvailable)
{
try
{
ad.Update();
MessageBox.Show("The application has been upgraded, and will now restart.");
Application.Restart();
}
catch (DeploymentDownloadException dde)
{
MessageBox.Show("Cannot install the latest version of the application. Either the deployment server is unavailable, or your network connection is down. \n\nPlease check your network connection, or try again later. Error: " + dde.Message);
}
catch (TrustNotGrantedException tnge)
{
MessageBox.Show("The application cannot be updated. The system did not grant the application the appropriate level of trust. Please contact your system administrator or help desk for further troubleshooting. Error: " + tnge.Message);
}
}
}
}