<DataGrid x:Name="lstChengeList" Margin="10,10,10,70" AutoGenerateColumns="False">
                <DataGrid.Columns>
                    <DataGridTemplateColumn  Header="" Width="10*">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <Button x:Name="btnAddField" Background="White" BorderBrush="White" Click="BtnAddField_Click">+</Button>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTextColumn  Header="NR" Width="65*" Binding="{Binding Number}"/>
                    <DataGridTextColumn  Header="Имя " Width="150*" Binding="{Binding Name}"/>
                    <DataGridTextColumn  Header="SQL" Width="200*" Binding="{Binding Variable}"/>
                    <DataGridTextColumn  Header="Таблица " Width="120*" Binding="{Binding TableName}"/>
                    <DataGridTextColumn  Header="Описание" Width="180*" Binding="{Binding Description}"/>
                </DataGrid.Columns>
            </DataGrid>