WPF ItemsControl 卡顿 数据量大 虚拟化 优化
<ItemsControl ItemsSource="{Binding MemberList}" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling" VirtualizingPanel.CacheLength="50"> <ItemsControl.ItemsPanel> <ItemsPanelTemplate> <VirtualizingStackPanel></VirtualizingStackPanel> </ItemsPanelTemplate> </ItemsControl.ItemsPanel> </ItemsControl>