本文整理匯總了VB.NET中System.Deployment.Application.ApplicationDeployment.CheckForUpdate方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET ApplicationDeployment.CheckForUpdate方法的具體用法？VB.NET ApplicationDeployment.CheckForUpdate怎麽用？VB.NET ApplicationDeployment.CheckForUpdate使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Deployment.Application.ApplicationDeployment的用法示例。
在下文中一共展示了ApplicationDeployment.CheckForUpdate方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: InstallUpdateSync
Private Sub InstallUpdateSync()
If (ApplicationDeployment.IsNetworkDeployed) Then
Dim updateAvailable As Boolean = False
Dim AD As ApplicationDeployment = ApplicationDeployment.CurrentDeployment
Try
updateAvailable = AD.CheckForUpdate()
Catch dde As DeploymentDownloadException
' This exception occurs if a network error or disk error occurs
' when downloading the deployment.
MessageBox.Show("The application cannot check for the existence of a new version at this time. " & ControlChars.Lf & ControlChars.Lf & "Please check your network connection, or try again later. Message: " & dde.Message)
Exit Sub
Catch ide As InvalidDeploymentException
MessageBox.Show("The application cannot check for an update. The ClickOnce deployment is corrupt. Please redeploy the application and try again. Message: " & ide.Message)
Exit Sub
Catch ioe As InvalidOperationException
MessageBox.Show("The application cannot check for an update. This most likely happened because the application is already updating. Message: " & ioe.Message)
Exit Sub
End Try
If (updateAvailable) Then
Try
AD.Update()
MessageBox.Show("The application has been upgraded, and will now restart.")
Application.Restart()
Catch dde As DeploymentDownloadException
MessageBox.Show("Cannot install the latest version of the application. " + ControlChars.Lf + ControlChars.Lf + "Please check your network connection, or try again later.")
End Try
End If
End If
End Sub開發者ID:VB.NET開發者，項目名稱:System.Deployment.Application，代碼行數:31，代碼來源:ApplicationDeployment.CheckForUpdate