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Make BoxShadow customizable via attached property #103

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Merged
SKProCH merged 1 commit into from
Mar 26, 2026
+27 −1
Merged

Make BoxShadow customizable via attached property #103

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3 changes: 2 additions & 1 deletion DialogHost.Avalonia/DialogHost.axaml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
<Setter Property="Background" Value="{DynamicResource DialogHostBackgroundMixinBrush}" />
<Setter Property="dialogHostAvalonia:DialogHostStyle.ClipToBounds" Value="False" />
<Setter Property="dialogHostAvalonia:DialogHostStyle.CornerRadius" Value="2" />
<Setter Property="dialogHostAvalonia:DialogHostStyle.BoxShadow" Value="1.5 1.5 8 #4c000000" />
<Setter Property="Template">
<ControlTemplate>
<Panel Name="PART_DialogHostRoot" Focusable="False">
Expand Down Expand Up @@ -56,7 +57,7 @@
BorderBrush="{Binding Path=(dialogHostAvalonia:DialogHostStyle.BorderBrush), RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}"
BorderThickness="{Binding Path=(dialogHostAvalonia:DialogHostStyle.BorderThickness), RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}"
CornerRadius="{Binding Path=(dialogHostAvalonia:DialogHostStyle.CornerRadius), RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}"
BoxShadow="1.5 1.5 8 #4c000000"
BoxShadow="{Binding Path=(dialogHostAvalonia:DialogHostStyle.BoxShadow), RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}"
ClipToBounds="{Binding Path=(dialogHostAvalonia:DialogHostStyle.ClipToBounds), RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}"
Background="{Binding Path=Background, RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHostAvalonia:DialogHost}}">
<ContentPresenter Name="PART_ContentPresenter"
Expand Down
25 changes: 25 additions & 0 deletions DialogHost.Avalonia/DialogHostStyle.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,13 @@ public static class DialogHostStyle {
public static readonly AttachedProperty<Thickness> BorderThicknessProperty =
AvaloniaProperty.RegisterAttached<DialogHost, Thickness>("BorderThickness", typeof(DialogHostStyle));

/// <summary>
/// Controls BoxShadow DialogHost's popup background.
/// Works only for default DialogHost theme!
/// </summary>
public static readonly AttachedProperty<BoxShadows> BoxShadowProperty =
AvaloniaProperty.RegisterAttached<DialogHost, BoxShadows>("BoxShadow", typeof(DialogHostStyle));

/// <summary>
/// Get CornerRadius in DialogHost's popup background.
/// Works only for default DialogHost theme!
Expand Down Expand Up @@ -88,4 +95,22 @@ public static void SetBorderThickness(DialogHost element, Thickness value)
{
element.SetValue(BorderThicknessProperty, value);
}

/// <summary>
/// Get BoxShadow in DialogHost's popup background.
/// Works only for default DialogHost theme!
/// </summary>
public static BoxShadows GetBoxShadow(DialogHost element)
{
return element.GetValue(BoxShadowProperty);
}

/// <summary>
/// Set BoxShadow in DialogHost's popup background.
/// Works only for default DialogHost theme!
/// </summary>
public static void SetBoxShadow(DialogHost element, BoxShadows value)
{
element.SetValue(BoxShadowProperty, value);
}
}