数据模板 DataTemplate

<Grid>
        <ListBox x:Name="list">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <StackPanel Orientation="Horizontal">
                        <Border Width="10" Height="10" Background="{Binding Code}"/>
                        <TextBlock Text="{Binding Name}" Margin="10,0"/>
                    </StackPanel>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </Grid>

　　

 public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            List<MyColor> myColors = new List<MyColor>();
            myColors.Add(new MyColor { Code = "Red", Name = "红色" });
            myColors.Add(new MyColor { Code = "Green", Name = "绿色" });
            myColors.Add(new MyColor { Code = "Blue", Name = "蓝色" });
            list.ItemsSource= myColors;
        }


    }

    public class MyColor
    {
        public string Code { get; set; }
        public string Name { get; set; }
    }

DataGrid 模板例子

<Grid>
        <DataGrid x:Name="grid" AutoGenerateColumns="False" CanUserAddRows="False">
            <DataGrid.Columns>
                <DataGridTextColumn Header="Code" Binding="{Binding Code}"/>
                <DataGridTextColumn Header="Name" Binding="{Binding Name}"/>
                <DataGridTemplateColumn Header="操作">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <StackPanel Orientation="Horizontal">
                                <Button Content="编辑"/>
                                <Button Content="删除" Margin="10,0"/>
                            </StackPanel>
                            <!--<StackPanel Orientation="Horizontal">
                                <Border Width="10" Height="10" Background="{Binding Code}"/>
                                <TextBlock Text="{Binding Name}" Margin="10,0"/>
                            </StackPanel>-->
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>

　　

 public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            List<MyColor> myColors = new List<MyColor>();
            myColors.Add(new MyColor { Code = "Red", Name = "红色" });
            myColors.Add(new MyColor { Code = "Green", Name = "绿色" });
            myColors.Add(new MyColor { Code = "Blue", Name = "蓝色" });

            grid.ItemsSource= myColors;
        }


    }

    public class MyColor
    {
        public string Code { get; set; }
        public string Name { get; set; }
    }