DataGridTemplateColumn

DataGridTemplateColumn自定义单元格样式

<DataGrid Grid.Row="0" Name="BasicRuleDataGrid" PreviewMouseWheel="BasicRuleDataGrid_OnPreviewMouseWheel"

                       VerticalScrollBarVisibility="Auto"

                       HorizontalScrollBarVisibility="Auto"

                       AutoGenerateColumns="False"

                       RowDetailsVisibilityMode="VisibleWhenSelected"

                       SnapsToDevicePixels="True"

                       EnableRowVirtualization="False"

                       AreRowDetailsFrozen="False"

                       SelectionMode="Single"

                       ScrollViewer.IsDeferredScrollingEnabled="True"

                       IsReadOnly="True"

                       ItemsSource="{Binding ElementName=ComRuleMDataGrid, Path=SelectedItem.BasicRulesBinding}"

                        >

    <!--上方：需要告知在ComRuleMDataGrid（子）里面找，在VM（父）里面找找不到-->

    <DataGrid.AlternatingRowBackground>

        <SolidColorBrush Color="#EBF7FC"></SolidColorBrush>

    </DataGrid.AlternatingRowBackground>

    <!--列-->

    <DataGrid.Columns>

        <DataGridTextColumn Width="*" Header="基本规则名称" Binding="{Binding BasRuleNameBinding}" />

        <DataGridTextColumn Width="*" Header="基本规则说明" Binding="{Binding CommentBinding}" />

        <DataGridTemplateColumn Header="是否删除" Width="Auto">

            <DataGridTemplateColumn.CellTemplate>

                <DataTemplate>

                    <Button HorizontalAlignment="Center" Tag="{Binding}" Style="{StaticResource BtADDStyle}" Content="-" Click="ButtonListDelet_OnClick_BasicRule"></Button>

                </DataTemplate>

            </DataGridTemplateColumn.CellTemplate>

        </DataGridTemplateColumn>

    </DataGrid.Columns>

</DataGrid>

列表说明：
数据源ItemsSource绑定类的collection
选择项SelectedItem绑定类的一个对象（便于后台操作，自动）
显示绑定类中某一属性