D22_06_DataGrid控件

<Window x:Class="demo.DataGridTest"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="DataGridTest" Height="300" Width="300"
        xmlns:local="clr-namespace:demo">
    <Window.Resources>
        <local:ImagePathConverter x:Key="ImagePathConverter"></local:ImagePathConverter>
    </Window.Resources>
    <Grid>
        <!--FrozenColumnCount冻结列，表示这些列不能随滚动条的滚动而滚动-->
        <DataGrid x:Name="gridProducts" AutoGenerateColumns="False" FrozenColumnCount="2" >
            <DataGrid.Columns>
                <DataGridTextColumn Header="Product" Width="175" Binding="{Binding ModelName}"></DataGridTextColumn>
                <DataGridTextColumn Header="Price" Binding="{Binding UnitCost,StringFormat={}{0:C}}"></DataGridTextColumn>
                <DataGridTextColumn Header="Model Number" Binding="{Binding ModelNumber}"></DataGridTextColumn>
                <!--多文本换行要用ElementStyle-->
                <DataGridTextColumn Width="400" Binding="{Binding Description}" Header="Description">
                    <DataGridTextColumn.ElementStyle>
                        <Style TargetType="TextBlock">
                            <Setter Property="TextWrapping" Value="Wrap"></Setter>
                        </Style>
                    </DataGridTextColumn.ElementStyle>
                </DataGridTextColumn>
                
                <DataGridTextColumn IsReadOnly="True" Header="Category" Binding="{Binding CategoryName}"></DataGridTextColumn>
                <!--显示图片需要用DataGridTemplateColumn-->
                <DataGridTemplateColumn>
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <Image Stretch="None" Source="{Binding ProductImagePath,Converter={StaticResource ImagePathConverter}}"></Image>
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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;

namespace demo
{
    /// <summary>
    /// DataGridTest.xaml 的交互逻辑
    /// </summary>
    public partial class DataGridTest : Window
    {
        public DataGridTest()
        {
            InitializeComponent();
            //绑定到ICollect(Product)
            gridProducts.ItemsSource = App.StoreDb.GetProducts();
        }
    }
}