wpf datagrid 合并单元格

【实例截图】

【核心代码】

<Window x:Class="MergeCellDataGrid.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:MergeCellDataGrid"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="625">
    <Window.Resources>
        <DataTemplate x:Key="multipleTable_Header">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="5*"></RowDefinition>
                    <RowDefinition Height="5*"></RowDefinition>
                </Grid.RowDefinitions>
                <Border>
                    <Label Content="邮箱" Width="300" HorizontalContentAlignment="Center"></Label>
                </Border>
                <Grid Grid.Row="1">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="5*" MaxWidth="150"></ColumnDefinition>
                        <ColumnDefinition Width="2"></ColumnDefinition>
                        <ColumnDefinition Width="5*"></ColumnDefinition>
                    </Grid.ColumnDefinitions>
                    <Label Content="邮箱1"  HorizontalContentAlignment="Center" VerticalContentAlignment="Center"></Label>
                    <GridSplitter Grid.Column="1" Background="Black" HorizontalAlignment="Stretch" ></GridSplitter>
                    <Label Grid.Column="2" Content="邮箱2"  HorizontalContentAlignment="Center" VerticalContentAlignment="Center"></Label>
                </Grid>

            </Grid>


            <!--<StackPanel HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                <Border>
                    <Label Content="邮箱" Width="300" HorizontalContentAlignment="Center"></Label>
                </Border>
                <Border>
                    <GridSplitter BorderBrush="DarkGray" BorderThickness="0.5" HorizontalAlignment="Stretch"></GridSplitter>
                </Border>
                <Border>
                    <StackPanel Width="300" Orientation="Horizontal">
                        <Label Content="邮箱1" Width="150" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"></Label>
                        <GridSplitter BorderBrush="DarkGray" BorderThickness="0.5"></GridSplitter>
                        <Label Content="邮箱2" Width="150" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"></Label>
                    </StackPanel>
                </Border>
            </StackPanel>-->
        </DataTemplate>
        <DataTemplate x:Key="multipleTable_Columns">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="5*" MaxWidth="150"></ColumnDefinition>
                    <ColumnDefinition Width="2"></ColumnDefinition>
                    <ColumnDefinition Width="5*"></ColumnDefinition>
                </Grid.ColumnDefinitions>
                <Border>
                    <TextBlock Margin="1,0"  Text="{Binding Email1}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                </Border>
                <GridSplitter Grid.Column="1" Background="Black" HorizontalAlignment="Stretch" Margin="0" ></GridSplitter>
                <Border Grid.Column="2">
                    <TextBlock Margin="1,0"  Text="{Binding Email2}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                </Border>
            </Grid>
            <!--<StackPanel Orientation="Horizontal" >
                <Border>
                    <TextBlock Margin="1,0" Width="150" Text="{Binding Email1}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                </Border>
                <Border>
                    <GridSplitter BorderThickness="0.5" BorderBrush="Black" Margin="0,-1" Background="Black"></GridSplitter>
                </Border>
                <Border>
                    <TextBlock Margin="1,0" Width="150" Text="{Binding Email2}" HorizontalAlignment="Center" VerticalAlignment="Center"></TextBlock>
                </Border>
            </StackPanel>-->
        </DataTemplate>
    </Window.Resources>
    <Grid>
        <DataGrid AutoGenerateColumns="False" Height="260"
                  HorizontalAlignment="Stretch" Margin="12,10"
                  Name="DataGrid1" VerticalAlignment="Stretch" 
                  Width="540" >
            <DataGrid.Columns>
                <DataGridTextColumn Binding="{Binding NO}" Header="序号"></DataGridTextColumn>
                <DataGridTextColumn Binding="{Binding Name}" Header="姓名"></DataGridTextColumn>
                <DataGridTextColumn Binding="{Binding Sex}" Header="性别"></DataGridTextColumn>
                <DataGridTextColumn Binding="{Binding Phone}" Header="电话"></DataGridTextColumn>
                <DataGridTemplateColumn CellTemplate="{StaticResource multipleTable_Columns}" HeaderTemplate="{StaticResource multipleTable_Header}"></DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>

    </Grid>
</Window>