被shit-code蒸包一上午

<data:DataGrid AutoGenerateColumns="False" Name="MyDataGrid" Height="171" HorizontalAlignment="Left" Margin="12,117,0,0"  VerticalAlignment="Top" Width="376">
            <data:DataGrid.Columns>
               <data:DataGridTemplateColumn Width="70" Header="Time">
                    <data:DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <StackPanel>
                            <TextBlock Text="{Binding birthday}"/>
                            </StackPanel>
                        </DataTemplate>
                    </data:DataGridTemplateColumn.CellTemplate>
                    <data:DataGridTemplateColumn.CellEditingTemplate>
                        <DataTemplate>
                            <sdk:DatePicker SelectedDate="{Binding birthday}"/>
                         </DataTemplate>
                    </data:DataGridTemplateColumn.CellEditingTemplate>
                </data:DataGridTemplateColumn>
                <data:DataGridTextColumn Binding="{Binding birthday}" Width="70" Header="Object">    <!--一旦在Cs中执行绑定操作，所有列都要有绑定！！-->
                </data:DataGridTextColumn>
            </data:DataGrid.Columns>
        </data:DataGrid>
 
 
Cs：
lLst.Add(new MyData() { birthday = new DateTime(2008, 6, 23) });
lLst.Add(new MyData() { birthday = new DateTime(2008, 6, 23) });
lLst.Add(new MyData() { birthday = new DateTime(2008, 6, 23) });
this.MyDataGrid.ItemsSource = lLst.ToList();    <!--一旦在Cs中执行该绑定操作，所有列都要有绑定！！-->