WPF DataGrid与ListView性能对比与场景选择

<Window x:Class="WPFDemo.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:WPFDemo" mc:Ignorable="d" Title="MainWindow" Height="450" Width="800">     <Grid>         <Grid.RowDefinitions>             <RowDefinition Height="40" />             <RowDefinition />         </Grid.RowDefinitions>         <WrapPanel VerticalAlignment="Center" HorizontalAlignment="Center">             <Button Margin="5,0" Width="80" Content="Next" Click="Button_Click"></Button>             <Label Content="DataGrid" Style="{x:Null}" VerticalAlignment="Center"></Label>             <Label Margin="5,0" Content="{Binding DgMs,UpdateSourceTrigger=PropertyChanged,Mode=TwoWay}" x:Name="uiDgMs"></Label>             <Label Content="ms" Style="{x:Null}" VerticalAlignment="Center"></Label>             <Label Margin="5,0,0,0" Content="ListView" Style="{x:Null}" VerticalAlignment="Center"></Label>             <Label Margin="5,0" Content="{Binding LvMs,UpdateSourceTrigger=PropertyChanged,Mode=TwoWay}" x:Name="uiLvMs"></Label>             <Label Content="ms" Style="{x:Null}" VerticalAlignment="Center"></Label>         </WrapPanel>         <TabControl Grid.Row="1">             <TabItem Header="DataGrid">                 <DataGrid ItemsSource="{Binding DgList}" RowStyle="{x:Null}" AutoGenerateColumns="False" EnableColumnVirtualization="True" EnableRowVirtualization="True">                     <DataGrid.Resources>                         <Style TargetType="DataGridRow">                             <Setter Property="Height" Value="24" />                         </Style>                     </DataGrid.Resources>                     <DataGrid.Columns>                         <DataGridTextColumn Header="F1" Binding="{Binding F1}"></DataGridTextColumn>                         <DataGridTextColumn Header="F2" Binding="{Binding F2}"></DataGridTextColumn>                         <DataGridTextColumn Header="F3" Binding="{Binding F3}"></DataGridTextColumn>                         <DataGridTextColumn Header="F4" Binding="{Binding F4}"></DataGridTextColumn>                         <DataGridTextColumn Header="F5" Binding="{Binding F5}"></DataGridTextColumn>                         <DataGridTextColumn Header="F6" Binding="{Binding F6}"></DataGridTextColumn>                         <DataGridTextColumn Header="F7" Binding="{Binding F7}"></DataGridTextColumn>                         <DataGridTextColumn Header="F8" Binding="{Binding F8}"></DataGridTextColumn>                         <DataGridTextColumn Header="F9" Binding="{Binding F9}"></DataGridTextColumn>                         <DataGridTextColumn Header="F10" Binding="{Binding F10}"></DataGridTextColumn>                     </DataGrid.Columns>                 </DataGrid>             </TabItem>             <TabItem Header="ListView">                 <ListView ItemsSource="{Binding LvList}">                     <ListView.ItemContainerStyle>                         <Style TargetType="ListViewItem">                             <Setter Property="Height" Value="20" />                         </Style>                     </ListView.ItemContainerStyle>                     <ListView.View>                         <GridView>                             <GridViewColumn Header="F1" DisplayMemberBinding="{Binding F1}"></GridViewColumn>                             <GridViewColumn Header="F2" DisplayMemberBinding="{Binding F2}"></GridViewColumn>                             <GridViewColumn Header="F3" DisplayMemberBinding="{Binding F3}"></GridViewColumn>                             <GridViewColumn Header="F4" DisplayMemberBinding="{Binding F4}"></GridViewColumn>                             <GridViewColumn Header="F5" DisplayMemberBinding="{Binding F5}"></GridViewColumn>                             <GridViewColumn Header="F6" DisplayMemberBinding="{Binding F6}"></GridViewColumn>                             <GridViewColumn Header="F7" DisplayMemberBinding="{Binding F7}"></GridViewColumn>                             <GridViewColumn Header="F8" DisplayMemberBinding="{Binding F8}"></GridViewColumn>                             <GridViewColumn Header="F9" DisplayMemberBinding="{Binding F9}"></GridViewColumn>                             <GridViewColumn Header="F10" DisplayMemberBinding="{Binding F10}"></GridViewColumn>                         </GridView>                     </ListView.View>                 </ListView>             </TabItem>         </TabControl>     </Grid> </Window>

using System; using System.Collections.Generic; using System.Diagnostics; using System.Windows;  namespace WPFDemo {     /// <summary>     /// MainWindow.xaml 的交互逻辑     /// </summary>     public partial class MainWindow : Window     {         public MainWindow()         {             InitializeComponent();             view = new MainWindowView();             view.DgList = new System.Collections.ObjectModel.ObservableCollection<DgModel>();             this.DataContext = view;             InitData();         }         MainWindowView view;         private void InitData()         {             var list = new List<DgModel>();             Random rd = new Random();             for (int i = 0; i < 50; i++)             {                 var item = new DgModel();                 item.F1 = rd.Next().ToString();                 item.F2 = rd.Next().ToString();                 item.F3 = rd.Next().ToString();                 item.F4 = rd.Next().ToString();                 item.F5 = rd.Next().ToString();                 item.F6 = rd.Next().ToString();                 item.F7 = rd.Next().ToString();                 item.F8 = rd.Next().ToString();                 item.F9 = rd.Next().ToString();                 item.F10 = rd.Next().ToString();                 list.Add(item);             }             Stopwatch ms = new Stopwatch();             ms.Restart();             view.DgList = new System.Collections.ObjectModel.ObservableCollection<DgModel>(list);             ms.Stop();             view.DgMs = ms.ElapsedMilliseconds.ToString();             ms.Restart();             view.LvList = new System.Collections.ObjectModel.ObservableCollection<DgModel>(list);             ms.Stop();             view.LvMs = ms.ElapsedMilliseconds.ToString();         }         private void Button_Click(object sender, RoutedEventArgs e)         {             InitData();         }     } }