BPASmartClient/WPFDemo/TestData.xaml

<Window
    x:Class="WPFDemo.TestData"
    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:local="clr-namespace:WPFDemo"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
   
    Title="TestData"
    Width="800"
    Height="450"
    mc:Ignorable="d">

    <Window.DataContext>
        <local:Class1/>
    </Window.DataContext>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="40" />
            <RowDefinition />
        </Grid.RowDefinitions>

        <Grid>
            <StackPanel Orientation="Horizontal">
                <Button Margin="5,0" Content="添加数据记录" Command="{Binding AddCommand}"/>
                <Button Margin="5,0" Content="保存数据记录" Click="Button_Click_1"/>
            </StackPanel>
        </Grid>

        <DataGrid Grid.Row="1"  AutoGenerateColumns="True"   ItemsSource="{Binding dataTests}" >
            <DataGrid.Columns>
                <DataGridTemplateColumn>
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>

                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>

    </Grid>
</Window>