VB.NET CheckForUpdateCompletedEventArgs.MinimumRequiredVersion属性代码示例

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本文整理汇总了VB.NET中System.Deployment.Application.CheckForUpdateCompletedEventArgs.MinimumRequiredVersion属性的典型用法代码示例。如果您正苦于以下问题：VB.NET CheckForUpdateCompletedEventArgs.MinimumRequiredVersion属性的具体用法？VB.NET CheckForUpdateCompletedEventArgs.MinimumRequiredVersion怎么用？VB.NET CheckForUpdateCompletedEventArgs.MinimumRequiredVersion使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Deployment.Application.CheckForUpdateCompletedEventArgs的用法示例。

在下文中一共展示了CheckForUpdateCompletedEventArgs.MinimumRequiredVersion属性的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，您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: CheckForUpdateAsyncMin

Dim WithEvents ADCheckForUpdateAsyncMin As ApplicationDeployment

Private Sub CheckForUpdateAsyncMin()
    If (ApplicationDeployment.IsNetworkDeployed) Then
        ADCheckForUpdateAsyncMin = ApplicationDeployment.CurrentDeployment

        ADCheckForUpdateAsyncMin.CheckForUpdate()
    End If
End Sub


Private Sub ADCheckForUpdateAsyncMin_CheckForUpdateCompleted(ByVal sender As Object, ByVal e As CheckForUpdateCompletedEventArgs) Handles ADCheckForUpdateAsyncMin.CheckForUpdateCompleted
    If Not (e.Error Is Nothing) Then
        MessageBox.Show("Could not install application update. Please try again later,  or contact a system administrator.", "Application Update Error")
        Return
    Else
        If (e.Cancelled) Then
            MessageBox.Show("The application update has been cancelled.", "Application Update Cancelled")
            Return
        End If
    End If

    ADCheckForUpdateAsyncMin = ApplicationDeployment.CurrentDeployment
    If (e.MinimumRequiredVersion > ADCheckForUpdateAsyncMin.CurrentVersion) Then
        ' Launch an install of the minimum required version. 
        ADCheckForUpdateAsyncMin.UpdateAsync()
    End If
End Sub


Private Sub ADCheckForUpdateAsyncMin_UpdateCompleted(ByVal sender As Object, ByVal e As AsyncCompletedEventArgs) Handles ADCheckForUpdateAsyncMin.UpdateCompleted
    ' Alert user that update is complete.
    If Not (e.Error Is Nothing) Then
        MessageBox.Show("Could not install application update. We will try and upgrade the application later.", "Application Update Error")
        Return
    Else
        If (e.Cancelled) Then
            MessageBox.Show("The application update has been cancelled.", "Application Update Cancelled")
            Return
        End If
    End If

    MessageBox.Show("The update was successful. Your application will now be restarted.", "Restart Application")
    Application.Restart()
End Sub

开发者ID:VB.NET开发者，项目名称:System.Deployment.Application，代码行数:45，代码来源:CheckForUpdateCompletedEventArgs.MinimumRequiredVersion

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