<Window x:Class="WpfDemo.WinDataGrid"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        xmlns:assembly="clr-namespace:System;assembly=mscorlib"         xmlns:local="clr-namespace:WpfDemo"           Title="WinDataGrid" Height="591" Width="487" Loaded="Window_Loaded_1">    <Window.Resources>        <ObjectDataProvider x:Key="keySex" MethodName="GetValues" ObjectType="{x:Type assembly:Enum}">            <ObjectDataProvider.MethodParameters>                <x:Type Type="local:OrderStatus"></x:Type>                <!--引用后台的枚举类型，为字段‘性别’提供数据源。上面引用了命名空间Demo-->            </ObjectDataProvider.MethodParameters>        </ObjectDataProvider>    </Window.Resources>    <Grid>        <Grid.ColumnDefinitions>            <ColumnDefinition Width="37*"/>            <ColumnDefinition Width="60*"/>        </Grid.ColumnDefinitions>        <DataGrid x:Name="datagrid" AutoGenerateColumns="False" Margin="0,44,0,0" CanUserAddRows="False" LoadingRow="datagrid_LoadingRow" Grid.ColumnSpan="2" FrozenColumnCount="1">            <DataGrid.RowDetailsTemplate>                <DataTemplate>                    <Border Margin="10" Padding="10" BorderBrush="SteelBlue" BorderThickness="3" CornerRadius="5">                        <TextBlock Text="{Binding Path=Rack}" TextWrapping="Wrap"></TextBlock>                    </Border>                </DataTemplate>            </DataGrid.RowDetailsTemplate>                <DataGrid.Columns>                <DataGridTextColumn Header="商品编号" Width="60"  Binding="{Binding Path=Number}" ></DataGridTextColumn>                <DataGridTextColumn Header="商品名称" Width="90" Binding="{Binding Path=NAME}">                              </DataGridTextColumn>                <DataGridTextColumn Header="价格" Width="80" Binding="{Binding Path=UnitCost, StringFormat={}{0:C}}"></DataGridTextColumn>                <DataGridTextColumn Header="简介" Width="175" Binding="{Binding Path=Description}"></DataGridTextColumn>                <DataGridCheckBoxColumn Header="是否售罄" Width="80" Binding="{ Binding Path=isSoldOut}"></DataGridCheckBoxColumn>                <DataGridTemplateColumn Header="状态">                    <DataGridTemplateColumn.CellTemplate>                        <DataTemplate>                            <TextBlock Text="{Binding Path=Status}"/>                            <!--显示状态时显示 TextBlock里的值-->                        </DataTemplate>                    </DataGridTemplateColumn.CellTemplate>                    <DataGridTemplateColumn.CellEditingTemplate>                        <DataTemplate>                            <!--编辑状态就切换到ComboBox里进行下拉选择操作-->                            <ComboBox x:Name="taskCombo" ItemsSource="{Binding Source={StaticResource keySex}}"  SelectedItem ="{Binding Path=Status}"  IsSynchronizedWithCurrentItem="False"/>                        </DataTemplate>                    </DataGridTemplateColumn.CellEditingTemplate>                </DataGridTemplateColumn>                <DataGridTemplateColumn Header="日期">                    <DataGridTemplateColumn.CellTemplate>                        <DataTemplate>                            <TextBlock Margin="4" Text="{Binding Path=AddDay,StringFormat={}{0:yyyy-MM-dd}}"></TextBlock>                        </DataTemplate>                    </DataGridTemplateColumn.CellTemplate>                    <DataGridTemplateColumn.CellEditingTemplate>                        <DataTemplate>                            <DatePicker SelectedDate="{Binding Path=AddDay,Mode=TwoWay}">                            </DatePicker>                        </DataTemplate>                    </DataGridTemplateColumn.CellEditingTemplate>                </DataGridTemplateColumn>            </DataGrid.Columns>        </DataGrid>         </Grid></Window>

using System;using System.Collections.Generic;using System.Data;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Shapes;using WpfDemo.Class;namespace WpfDemo{    /// <summary>    /// WinDataGrid.xaml 的交互逻辑    /// </summary>    public partial class WinDataGrid : Window    {        DataBind db = new DataBind();        private SolidColorBrush heiglihtbrush = new SolidColorBrush(Colors.Orange);        private SolidColorBrush normalbrush = new SolidColorBrush(Colors.White);        public WinDataGrid()        {            InitializeComponent();        }        private void Window_Loaded_1(object sender, RoutedEventArgs e)        {            datagrid.ItemsSource = db.GetProduct().DefaultView;                    }private void datagrid_LoadingRow(object sender, DataGridRowEventArgs e)        {            int i=e.Row.GetIndex();            DataTable dt = db.GetProduct();            if (int.Parse(dt.Rows[i]["unitcost"].ToString()) > 10)            {                e.Row.Background = heiglihtbrush;            }            else            {                e.Row.Background = normalbrush;            }        }    }    }namespace WpfDemo{    public enum OrderStatus    {        None,        New,        Processing,        Shipped,        Received    }}