WPF DataGrid的创建，前台代码构建，后台代码构建

<Window x:Class="DataGridTemplate.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="925" Loaded="Window_Loaded">
<Window.Resources>

</Window.Resources>
<Grid Margin="0,0,-8,0">
<DataGrid x:Name="myGrid" AutoGenerateColumns="False"   HorizontalAlignment="Left" Margin="0,37,0,0" VerticalAlignment="Top" Width="760" Height="122">
<DataGrid.Columns >
<DataGridTextColumn Header="编号" Width=" 80"  Binding="{Binding id,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged }"></DataGridTextColumn>
<DataGridTextColumn Header=" 姓名" Width=" 80" Binding="{Binding name,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"></DataGridTextColumn>
<DataGridTextColumn Header=" 年龄" Width=" 80" Binding="{Binding age,Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"></DataGridTextColumn>
<DataGridTemplateColumn Header=" 姓名" Width="80" >
<DataGridTemplateColumn.CellTemplate >
<DataTemplate>
<StackPanel    >
<TextBlock  Text="{Binding name}" Background="Yellow"  ></TextBlock>
<TextBlock Text="{Binding age}" Background="YellowGreen"      ></TextBlock>
</StackPanel>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
<DataGridTemplateColumn.CellEditingTemplate >
<DataTemplate>
<ComboBox  x:Name="cboName"  ItemsSource ="{Binding name}">
</ComboBox>
</DataTemplate>
</DataGridTemplateColumn.CellEditingTemplate>

</DataGridTemplateColumn>

</DataGrid.Columns>
</DataGrid>

</Grid>
</Window>

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

namespace DataGridTemplate
{
class ClsPerson
{
public string id
{
get;
set;
}
public string name
{
get;
set;
}
public int age
{
get;
set;
}
}
}

using System;
using System.Collections.Generic;
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.Navigation;
using System.Windows.Shapes;

namespace DataGridTemplate
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}

private void Window_Loaded(object sender, RoutedEventArgs e)
{
List<ClsPerson >  list=new List<ClsPerson> ();
ClsPerson  p1=new ClsPerson ();
ClsPerson  p2=new ClsPerson ();
p1.id = "1";
p1.name = "harden";
p1.age = 18;
p2.id = "2";
p2.name = "jimmy";
p2.age = 20;
list.Add(p1);
list.Add(p2);
myGrid.ItemsSource = list;
//*********************************************************
DataGridTextColumn objColumn = new DataGridTextColumn();
objColumn.Header = "后台创建年龄列";
objColumn.Width = 80;
objColumn.Binding = new Binding("age");
myGrid.Columns.Add(objColumn);
//*******************************************************************************
DataGridTemplateColumn objTemColumn = new DataGridTemplateColumn();
DataTemplate objTem = new DataTemplate();
StackPanel objStackPanel = new StackPanel();
TextBlock objTextBlock = new TextBlock();

FrameworkElementFactory spFactory = new FrameworkElementFactory(typeof(StackPanel));
spFactory.Name = "myComboFactory";
spFactory.SetValue(StackPanel.OrientationProperty, Orientation .Vertical );

FrameworkElementFactory myTextBlock = new FrameworkElementFactory(typeof(TextBlock));
myTextBlock.SetBinding(TextBlock.TextProperty, new Binding("age"));
spFactory.AppendChild(myTextBlock);

FrameworkElementFactory myTextBlock2 = new FrameworkElementFactory(typeof(TextBlock));
myTextBlock2.SetBinding(TextBlock.TextProperty, new Binding("name"));
spFactory.AppendChild(myTextBlock2);
objTem.VisualTree = spFactory;

objTemColumn.CellTemplate = objTem;
objTemColumn.Header = "后台创建姓名模板列";
objTemColumn.Width = 80;
myGrid.Columns.Add(objTemColumn);
}

}
}