本文整理汇总了VB.NET中System.Windows.Forms.BindingManagerBase.CancelCurrentEdit方法的典型用法代码示例。如果您正苦于以下问题：VB.NET BindingManagerBase.CancelCurrentEdit方法的具体用法？VB.NET BindingManagerBase.CancelCurrentEdit怎么用？VB.NET BindingManagerBase.CancelCurrentEdit使用的例子？那么恭喜您, 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.Windows.Forms.BindingManagerBase的用法示例。
在下文中一共展示了BindingManagerBase.CancelCurrentEdit方法的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: CancelEdit
Private Sub CancelEdit()
' Gets the CurrencyManager which is returned when the
' data source is a DataView.
Dim myMgr As BindingManagerBase = _
CType(BindingContext(myDataView), CurrencyManager)
' Gets the current row and changes a value. Then cancels the
' edit and thereby discards the changes.
Dim tempRowView As DataRowView = _
CType(myMgr.Current, DataRowView)
Console.WriteLine("Original: {0}", tempRowView("myCol"))
tempRowView("myCol") = "These changes will be discarded"
Console.WriteLine("Edit: {0}", tempRowView("myCol"))
myMgr.CancelCurrentEdit()
Console.WriteLine("After CanceCurrentlEdit: {0}", _
tempRowView("myCol"))
End Sub
Private Sub EndEdit()
' Gets the CurrencyManager which is returned when the
' data source is a DataView.
Dim myMgr As BindingManagerBase = _
CType(BindingContext(myDataView), CurrencyManager)
' Gets the current row and changes a value. Then ends the
' edit and thereby keeps the changes.
Dim tempRowView As DataRowView = _
CType(myMgr.Current, DataRowView)
Console.WriteLine("Original: {0}", tempRowView("myCol"))
tempRowView("myCol") = "These changes will be kept"
Console.WriteLine("Edit: {0}", tempRowView("myCol"))
myMgr.EndCurrentEdit()
Console.WriteLine("After EndCurrentEdit: {0}", _
tempRowView("myCol"))
End Sub