How to enable the horizontal scroll bar in WPF DataGrid (SfDataGrid) GroupDropArea?
The scroll bar for GroupDropArea is disabled in WPF DataGrid (SfDataGrid). To enable the horizontal scroll bar in GroupDropArea, the default style of ScrollViewer for GroupDropArea can be customized with ScrollbarVisibility as true.
<ScrollViewer x:Name="PART_ScrollViewer"
CanContentScroll="True"
FlowDirection="{TemplateBinding FlowDirection}"
VerticalScrollBarVisibility="Hidden"
IsDeferredScrollingEnabled="{TemplateBinding ScrollViewer.IsDeferredScrollingEnabled}"
IsTabStop="False"
PanningMode="{TemplateBinding ScrollViewer.PanningMode}"
PanningRatio="{TemplateBinding ScrollViewer.PanningRatio}"
>
<ScrollViewer.Style>
<Style TargetType="{x:Type ScrollViewer}">
<Style.Triggers>
<DataTrigger Binding="{Binding Path=IsExpanded,RelativeSource={RelativeSource TemplatedParent}}" Value="False">
<Setter Property="HorizontalScrollBarVisibility" Value="Hidden" />
</DataTrigger>
<DataTrigger Binding="{Binding Path=IsExpanded,RelativeSource={RelativeSource TemplatedParent}}" Value="True">
<Setter Property="HorizontalScrollBarVisibility" Value="Visible" />
</DataTrigger>
</Style.Triggers>
</Style>
</ScrollViewer.Style>
View WPF DataGrid Scrollbar Demo in GitHub
Hope you enjoyed learning about how to enable the horizontal scroll bar in WPF DataGrid (SfDataGrid) GroupDropArea.
You can refer to our WPF DataGrid feature tour page to learn about its other groundbreaking feature representations. You can explore our WPF DataGrid documentation to understand how to present and manipulate data.
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