我有这个ScrollViewer,我以编程方式添加元素:
<ScrollViewer VerticalSnapPointsAlignment="Near" VerticalSnapPointsType="Mandatory" VerticalScrollMode="Enabled" VerticalScrollBarVisibility="Hidden" ZoomMode="disabled" Width="400" Height="400" x:Name="MainFeatureScrollViewer" ViewChanging="ScrollViewer_ViewChanging"> <StackPanel x:Name="MainFeatureStackPanel" /> </ScrollViewer>
当我像下面一样调用ChangeView时,它返回false并且没有任何反应.为什么这不起作用?
bool result = this.MainFeatureScrollViewer.ChangeView(null,400,null,true);