本文整理汇总了VB.NET中System.Configuration.ConnectionStringSettingsCollection.Remove方法的典型用法代码示例。如果您正苦于以下问题：VB.NET ConnectionStringSettingsCollection.Remove方法的具体用法？VB.NET ConnectionStringSettingsCollection.Remove怎么用？VB.NET ConnectionStringSettingsCollection.Remove使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Configuration.ConnectionStringSettingsCollection的用法示例。
在下文中一共展示了ConnectionStringSettingsCollection.Remove方法的2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: RemoveConnectionStrings
Shared Sub RemoveConnectionStrings()
Try
' Get the application configuration file.
Dim config _
As System.Configuration.Configuration = _
ConfigurationManager.OpenExeConfiguration( _
ConfigurationUserLevel.None)
' Clear the connection strings collection.
Dim csSection _
As ConnectionStringsSection = _
config.ConnectionStrings
Dim csCollection _
As ConnectionStringSettingsCollection = _
csSection.ConnectionStrings
' Get the connection string setting element
' with the specified name.
Dim cs As ConnectionStringSettings = _
csCollection("ConnStr0")
' Remove it.
If Not (cs Is Nothing) Then
' Remove the element.
csCollection.Remove(cs)
' Save the configuration file.
config.Save(ConfigurationSaveMode.Modified)
Console.WriteLine( _
"Connection string settings removed.")
Else
Console.WriteLine( _
"Connection string settings does not exist.")
End If
Catch err As ConfigurationErrorsException
Console.WriteLine(err.ToString())
End Try
End Sub示例2:
Shared Sub RemoveConnectionStrings2()
Try
' Get the application configuration file.
Dim config _
As System.Configuration.Configuration = _
ConfigurationManager.OpenExeConfiguration( _
ConfigurationUserLevel.None)
' Clear the connection strings collection.
Dim csSection _
As ConnectionStringsSection = _
config.ConnectionStrings
Dim csCollection _
As ConnectionStringSettingsCollection = _
csSection.ConnectionStrings
' Remove the element.
csCollection.Remove("ConnStr0")
' Save the configuration file.
config.Save(ConfigurationSaveMode.Modified)
Console.WriteLine( _
"Connection string settings removed.")
Catch err As ConfigurationErrorsException
Console.WriteLine(err.ToString())
End Try
End Sub