fixes

Pilz.UI.AvaloniaUI/Controls/ImageSplitButton.axaml

@@ -1,30 +1,29 @@
-<SplitButton xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-        HorizontalContentAlignment="Center"
-        VerticalContentAlignment="Center"
-        x:Class="Pilz.UI.AvaloniaUI.Controls.ImageSplitButton">
-    
+<SplitButton
+  xmlns="https://github.com/avaloniaui"
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+  xmlns:symbols="clr-namespace:Pilz.UI.Symbols;assembly=Pilz.UI"
+  mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+  HorizontalContentAlignment="Center"
+  VerticalContentAlignment="Center"
+  x:Class="Pilz.UI.AvaloniaUI.Controls.ImageSplitButton">
+
   <StackPanel
     Orientation="Horizontal"
     HorizontalAlignment="Center"
     VerticalAlignment="Center"
-  >
-    
+    Spacing="6">
+
     <Image
       x:Name="ButtonImage"
-      Margin="0, 0, 0, 6"
       VerticalAlignment="Center"
-      Width="16"
-      Height="16"
-      IsVisible="False"
-    />
-    
+      Width="{x:Static symbols:SymbolGlobals.DefaultImageSmallSize}"
+      Height="{x:Static symbols:SymbolGlobals.DefaultImageSmallSize}"
+      IsVisible="False"/>
+
     <TextBlock
       x:Name="ButtonText"
-      VerticalAlignment="Center"
-    />
+      VerticalAlignment="Center"/>
   </StackPanel>
-</SplitButton>
+</SplitButton>