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fix: Expander header icon flip when collapsing or expanding canceled #13780

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Merged
merged 1 commit into from
Dec 5, 2023
Merged

fix: Expander header icon flip when collapsing or expanding canceled #13780

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9 changes: 7 additions & 2 deletions src/Avalonia.Themes.Fluent/Controls/Expander.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,7 @@
</ControlTemplate>
</Setter>

<Style Selector="^:checked /template/ Path#ExpandCollapseChevron">
<Style Selector="^[Tag=expanded] /template/ Path#ExpandCollapseChevron">
<Style.Animations>
<Animation FillMode="Both" Duration="0:0:0.0625">
<KeyFrame Cue="100%">
Expand All @@ -125,7 +125,7 @@
</Style.Animations>
</Style>

<Style Selector="^:not(:checked) /template/ Path#ExpandCollapseChevron">
<Style Selector="^[Tag=collapsed] /template/ Path#ExpandCollapseChevron">
<Style.Animations>
<Animation FillMode="Both" Duration="0:0:0.0625">
<KeyFrame Cue="0%">
Expand Down Expand Up @@ -262,8 +262,13 @@
<Setter Property="VerticalAlignment" Value="Stretch" />
</Style>

<Style Selector="^:expanded /template/ ToggleButton#ExpanderHeader">
<Setter Property="Tag" Value="expanded" />
</Style>

<Style Selector="^:not(:expanded) /template/ ToggleButton#ExpanderHeader">
<Setter Property="CornerRadius" Value="{Binding $parent[Expander].CornerRadius}" />
<Setter Property="Tag" Value="collapsed" />
</Style>
<Style Selector="^:expanded:up /template/ ToggleButton#ExpanderHeader">
<Setter Property="CornerRadius" Value="{TemplateBinding CornerRadius, Converter={StaticResource BottomCornerRadiusFilterConverter}}" />
Expand Down