~~~ 主要是針對DataGridCellsPresenter而不是SelectiveScrollingGrid，使用時DataGridRow應用這個style就可以了。 ~~~ ~~~ ~~~ ~~~ <Style x:Key="grdStudyListDataGridRowStyle" TargetType="{x:Type DataGridRow}"> <Setter Property="SnapsToDevicePixels" Value="true"/> <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/> <Setter Property="ValidationErrorTemplate"> <Setter.Value> <ControlTemplate> <TextBlock Foreground="Red" Margin="2,0,0,0" Text="!" VerticalAlignment="Center"/> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type DataGridRow}"> <Grid x:Name="DGR_Border" Background="{TemplateBinding Background}" SnapsToDevicePixels="True" Width="Auto"> <SelectiveScrollingGrid x:Name="selectiveScrollingGrid" d:LayoutOverrides="Width"> <SelectiveScrollingGrid.ColumnDefinitions> <ColumnDefinition Width="Auto"/> <ColumnDefinition Width="*"/> </SelectiveScrollingGrid.ColumnDefinitions> <SelectiveScrollingGrid.RowDefinitions> <RowDefinition Height="*"/> <RowDefinition Height="Auto"/> </SelectiveScrollingGrid.RowDefinitions> <Border x:Name="bdCell" Grid.Column="1" HorizontalAlignment="Left"> <DataGridCellsPresenter ItemsPanel="{TemplateBinding ItemsPanel}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalContentAlignment="Center" HorizontalContentAlignment="Center"/> </Border> <DataGridDetailsPresenter Grid.Column="1" Grid.Row="1" SelectiveScrollingGrid.SelectiveScrollingOrientation="{Binding AreRowDetailsFrozen, ConverterParameter={x:Static SelectiveScrollingOrientation.Vertical}, Converter={x:Static DataGrid.RowDetailsScrollingConverter}, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" Visibility="{TemplateBinding DetailsVisibility}"/> <DataGridRowHeader Grid.RowSpan="2" SelectiveScrollingGrid.SelectiveScrollingOrientation="Vertical" Visibility="Collapsed"/> </SelectiveScrollingGrid> </Grid> <ControlTemplate.Triggers> <DataTrigger Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="True"> <Setter Property="Background" TargetName="bdCell" Value="{DynamicResource Brush_PA_CSW_DataGridItemDefaultHighlight}"/> </DataTrigger> <MultiDataTrigger> <MultiDataTrigger.Conditions> <Condition Binding="{Binding (FrameworkElement.DataContext).CurrentDeletingLevel, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" Value="Study"/> <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="True" /> </MultiDataTrigger.Conditions> <Setter Property="Background" TargetName="bdCell" Value="{DynamicResource Brush_PA_CSW_DataGridItemHighlight}"/> </MultiDataTrigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="Background" Value="Transparent"/> </Style> ~~~