本文整理汇总了VB.NET中System.Windows.Data.BindingGroup.UpdateSources方法的典型用法代码示例。如果您正苦于以下问题：VB.NET BindingGroup.UpdateSources方法的具体用法？VB.NET BindingGroup.UpdateSources怎么用？VB.NET BindingGroup.UpdateSources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.Windows.Data.BindingGroup的用法示例。
在下文中一共展示了BindingGroup.UpdateSources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: TryCast
Private Sub saveCustomer_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim btn As Button = TryCast(sender, Button)
Dim container As FrameworkElement = CType(customerList.ContainerFromElement(btn), FrameworkElement)
' If the user is trying to change an items, when another item has an error,
' display a message and cancel the currently edited item.
If bindingGroupInError IsNot Nothing AndAlso bindingGroupInError IsNot container.BindingGroup Then
MessageBox.Show("Please correct the data in error before changing another customer")
container.BindingGroup.CancelEdit()
Return
End If
If container.BindingGroup.UpdateSources() Then
bindingGroupInError = Nothing
MessageBox.Show("Item Saved")
Else
bindingGroupInError = container.BindingGroup
End If
End Sub