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feat(controls): Switch from StackPanel to VirtualizingStackPanel in ComboBox to prevent long load times #1703

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feat(controls): Switch from StackPanel to VirtualizingStackPanel in ComboBox to prevent long load times #1703

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7c2b186
Update ComboBox.xaml
steven-norris May 1, 2026
299920a
Enable content scrolling and optimize item panel
steven-norris May 3, 2026
15e0812
Merge branch 'main' into patch-1
steven-norris May 4, 2026
e5c21b1
Update ComboBox.xaml
steven-norris May 5, 2026
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4 changes: 2 additions & 2 deletions src/Wpf.Ui/Controls/ComboBox/ComboBox.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,7 @@
<Setter Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
<Setter Property="BorderThickness" Value="{StaticResource ComboBoxBorderThemeThickness}" />
<Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
<Setter Property="ScrollViewer.CanContentScroll" Value="False" />
<Setter Property="ScrollViewer.CanContentScroll" Value="True" />
<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
<Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
Expand All @@ -176,7 +176,7 @@
<Setter Property="ItemsPanel">
<Setter.Value>
<ItemsPanelTemplate>
<StackPanel />
<VirtualizingStackPanel VirtualizingPanel.IsVirtualizing="True" VirtualizingPanel.VirtualizationMode="Recycling" />
</ItemsPanelTemplate>
</Setter.Value>
</Setter>
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