Hide more XAML files that should be internal

src/Avalonia.Controls.ColorPicker/Themes/Fluent/ColorPicker.xaml

@@ -1,7 +1,8 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:controls="using:Avalonia.Controls"
-                    xmlns:primitives="using:Avalonia.Controls.Primitives">
+                    xmlns:primitives="using:Avalonia.Controls.Primitives"
+                    x:ClassModifier="internal">
 
   <ControlTheme x:Key="{x:Type ColorPicker}"
                 TargetType="ColorPicker">

src/Avalonia.Controls.ColorPicker/Themes/Fluent/ColorPreviewer.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:pc="using:Avalonia.Controls.Primitives.Converters">
+                    xmlns:pc="using:Avalonia.Controls.Primitives.Converters"
+                    x:ClassModifier="internal">
 
   <pc:AccentColorConverter x:Key="AccentColorConverter" />
   <x:Double x:Key="ColorPreviewerAccentSectionWidth">80</x:Double>

src/Avalonia.Controls.ColorPicker/Themes/Fluent/ColorSlider.xaml

@@ -1,5 +1,6 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    x:ClassModifier="internal">
 
   <!-- Note that the Slider thumb should generally follow the overall Slider dimensions.
        Therefore, there are not currently separate resources to control it. -->

src/Avalonia.Controls.ColorPicker/Themes/Fluent/ColorSpectrum.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="using:Avalonia.Controls">
+                    xmlns:controls="using:Avalonia.Controls"
+                    x:ClassModifier="internal">
 
   <ControlTheme x:Key="{x:Type ColorSpectrum}"
                 TargetType="ColorSpectrum">

src/Avalonia.Controls.ColorPicker/Themes/Fluent/ColorView.xaml

@@ -4,7 +4,8 @@
                     xmlns:converters="using:Avalonia.Controls.Converters"
                     xmlns:primitives="using:Avalonia.Controls.Primitives"
                     xmlns:pc="using:Avalonia.Controls.Primitives.Converters"
-                    xmlns:globalization="using:System.Globalization">
+                    xmlns:globalization="using:System.Globalization"
+                    x:ClassModifier="internal">
 
   <pc:ContrastBrushConverter x:Key="ContrastBrushConverter" />
   <converters:ColorToDisplayNameConverter x:Key="ColorToDisplayNameConverter" />

src/Avalonia.Controls.ColorPicker/Themes/Simple/ColorPicker.xaml

@@ -1,7 +1,8 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:controls="using:Avalonia.Controls"
-                    xmlns:primitives="using:Avalonia.Controls.Primitives">
+                    xmlns:primitives="using:Avalonia.Controls.Primitives"
+                    x:ClassModifier="internal">
 
   <ControlTheme x:Key="{x:Type ColorPicker}"
                 TargetType="ColorPicker">

src/Avalonia.Controls.ColorPicker/Themes/Simple/ColorPreviewer.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:pc="using:Avalonia.Controls.Primitives.Converters">
+                    xmlns:pc="using:Avalonia.Controls.Primitives.Converters"
+                    x:ClassModifier="internal">
 
   <pc:AccentColorConverter x:Key="AccentColorConverter" />
   <x:Double x:Key="ColorPreviewerAccentSectionWidth">80</x:Double>

src/Avalonia.Controls.ColorPicker/Themes/Simple/ColorSlider.xaml

@@ -1,5 +1,6 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    x:ClassModifier="internal">
 
   <!-- Note that the Slider thumb should generally follow the overall Slider dimensions.
        Therefore, there are not currently separate resources to control it. -->

src/Avalonia.Controls.ColorPicker/Themes/Simple/ColorSpectrum.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="using:Avalonia.Controls">
+                    xmlns:controls="using:Avalonia.Controls"
+                    x:ClassModifier="internal">
 
   <ControlTheme x:Key="{x:Type ColorSpectrum}"
                 TargetType="ColorSpectrum">

src/Avalonia.Controls.ColorPicker/Themes/Simple/ColorView.xaml

@@ -4,7 +4,8 @@
                     xmlns:converters="using:Avalonia.Controls.Converters"
                     xmlns:primitives="using:Avalonia.Controls.Primitives"
                     xmlns:pc="using:Avalonia.Controls.Primitives.Converters"
-                    xmlns:globalization="using:System.Globalization">
+                    xmlns:globalization="using:System.Globalization"
+                    x:ClassModifier="internal">
 
   <pc:ContrastBrushConverter x:Key="ContrastBrushConverter" />
   <converters:ColorToDisplayNameConverter x:Key="ColorToDisplayNameConverter" />

src/Avalonia.Diagnostics/Diagnostics/Controls/FilterTextBox.axaml

@@ -1,7 +1,8 @@
 <Styles xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:controls="using:Avalonia.Diagnostics.Controls"
-        x:DataType="controls:FilterTextBox">
+        x:DataType="controls:FilterTextBox"
+        x:ClassModifier="internal">
 
   <Design.PreviewWith>
     <Border Padding="10">

src/Avalonia.Diagnostics/Diagnostics/Controls/ThicknessEditor.axaml

@@ -1,6 +1,7 @@
 <Styles xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:controls="using:Avalonia.Diagnostics.Controls">
+        xmlns:controls="using:Avalonia.Diagnostics.Controls"
+        x:ClassModifier="internal">
 
     <Styles.Resources>
         <SolidColorBrush x:Key="HighlightBorderBrush" Color="CornflowerBlue" />