在DataGrid - WPF的顶部添加自定义行

<Window x:Class="WpfApp.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <DataGrid x:Name="dataGrid" AutoGenerateColumns="False" HeadersVisibility="Column" ItemsSource="{Binding CustomRows}">
            <DataGrid.Columns>
                <DataGridTextColumn Header="Column 1" Binding="{Binding Property1}" />
                <DataGridTextColumn Header="Column 2" Binding="{Binding Property2}" />
                <DataGridTemplateColumn Header="Custom Column">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <!-- 在此处定义自定义内容或者控件 -->
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>