本文整理汇总了VB.NET中System.Configuration.Install.InstallException类的典型用法代码示例。如果您正苦于以下问题：VB.NET InstallException类的具体用法？VB.NET InstallException怎么用？VB.NET InstallException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。
在下文中一共展示了InstallException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VB.NET代码示例。
示例1: Install
' 导入命名空间
Imports System.ComponentModel
Imports System.Collections
Imports System.Configuration.Install
Imports System.IO
<RunInstaller(True)> Public Class MyInstaller
Inherits Installer
Public Overrides Sub Install(savedState As IDictionary)
MyBase.Install(savedState)
Console.WriteLine("Install ...")
' Commit is called when install goes through successfully.
' Rollback is called if there is any error during Install.
' Uncommenting the code below will lead to 'RollBack' being called,
' currently 'Commit' shall be called.
' throw new IOException();
End Sub
Public Overrides Sub Commit(savedState As IDictionary)
MyBase.Commit(savedState)
Console.WriteLine("Commit ...")
' Throw an error if a particular file doesn't exist.
If Not File.Exists("FileDoesNotExist.txt") Then
Throw New InstallException()
End If
' Perform the final installation if the file exists.
End Sub
Public Overrides Sub Rollback(savedState As IDictionary)
MyBase.Rollback(savedState)
Console.WriteLine("RollBack ...")
Try
' Performing some activity during rollback that raises an 'IOException'.
Throw New IOException()
Catch e As Exception
Throw New InstallException("IOException raised", e)
End Try
End Sub
' Perform the remaining rollback activites if no exception raised.
Public Overrides Sub Uninstall(savedState As IDictionary)
MyBase.Uninstall(savedState)
Console.WriteLine("UnInstall ...")
' Throw an error if a particular file doesn't exist.
If Not File.Exists("FileDoesNotExist.txt") Then
Throw New InstallException("The file 'FileDoesNotExist'" + " does not exist")
End If
' Perform the uninstall activites if the file exists.
End Sub
End Class
' An Assembly that has its own installer.
Public Class MyAssembly1
Public Shared Sub Main()
Console.WriteLine("This assembly is just an example for the Installer")
End Sub
End Class