我有WPF XAML代码如下图所示:动态改变FocusManager.FocusedElement
<StackPanel FocusManager.FocusedElement="{Binding FocusedElement}">
<TextBox Name="txtbox1" Text="FirstText"/>
<TextBox Name="txtbox3" Text="SecondText"/>
<TextBox Name="txtbox2" Text="ThirdText"/>
</StackPanel>
我如何绑定FocusedElement物业在视图模型?下面 类似的代码:
Switch(Type)
{
Case "FirstType" :
FocusedElement = "txtbox1";
break;
Case "SecondType" :
FocusedElement = "txtbox2";
break;
Case "ThiredType" :
FocusedElement = "txtbox3";
break;
}