fix: using DynamicResource for IconButtonInnerSpacing. (#886)

src/Ursa.Themes.Semi/Controls/IconButton.axaml

@@ -121,13 +121,13 @@
                 HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                 VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                 Orientation="Horizontal"
-                Spacing="{StaticResource IconButtonInnerSpacing}">
+                Spacing="{DynamicResource IconButtonInnerSpacing}">
                 <Panel Name="PART_IconRoot">
                     <Panel.IsVisible>
                         <MultiBinding Converter="{x:Static BoolConverters.Or}">
                             <Binding Path="(u:IconButton.IsLoading)" RelativeSource="{RelativeSource TemplatedParent}" />
                             <Binding Path="(u:IconButton.Icon)" RelativeSource="{RelativeSource TemplatedParent}"
-                                Converter="{x:Static ObjectConverters.IsNotNull}" />
+                                     Converter="{x:Static ObjectConverters.IsNotNull}" />
                         </MultiBinding>
                     </Panel.IsVisible>
                     <ContentPresenter
@@ -166,7 +166,7 @@
         </Border>
     </ControlTemplate>
 
-    <ControlTheme x:Key="BaseIconButton" TargetType="ContentControl">
+    <ControlTheme x:Key="BaseIconButton" TargetType="u:IconButton">
         <Setter Property="Padding" Value="{DynamicResource ButtonDefaultPadding}" />
         <Setter Property="MinHeight" Value="{DynamicResource ButtonDefaultHeight}" />
         <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultPrimaryForeground}" />
@@ -271,7 +271,7 @@
         <Setter Property="FocusAdorner">
             <FocusAdornerTemplate>
                 <Border Theme="{DynamicResource AdornerLayerBorder}"
-                    Classes="Solid" />
+                        Classes="Solid" />
             </FocusAdornerTemplate>
         </Setter>
         <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />

src/Ursa.Themes.Semi/Controls/IconDropDownButton.axaml

@@ -12,14 +12,14 @@
             CornerRadius="{TemplateBinding CornerRadius}">
             <Grid
                 ColumnDefinitions="*, Auto"
-                ColumnSpacing="{StaticResource IconButtonInnerSpacing}">
+                ColumnSpacing="{DynamicResource IconButtonInnerSpacing}">
                 <ReversibleStackPanel
                     Name="{x:Static u:IconButton.PART_RootPanel}"
                     Grid.Column="0"
                     HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                     VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                     Orientation="Horizontal"
-                    Spacing="{StaticResource IconButtonInnerSpacing}">
+                    Spacing="{DynamicResource IconButtonInnerSpacing}">
                     <Panel Name="PART_IconRoot">
                         <Panel.IsVisible>
                             <MultiBinding Converter="{x:Static BoolConverters.Or}">

src/Ursa.Themes.Semi/Themes/Shared/IconButton.axaml

@@ -1,3 +1,3 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <x:Double x:Key="IconButtonInnerSpacing">8</x:Double>
+    <StaticResource x:Key="IconButtonInnerSpacing" ResourceKey="SemiSpacingTight"/>
 </ResourceDictionary>