Added Slider to control catalog

samples/ControlCatalog/ControlCatalog.csproj

@@ -78,6 +78,9 @@
     <Compile Include="Pages\DropDownPage.paml.cs">
       <DependentUpon>DropDownPage.paml</DependentUpon>
     </Compile>
+    <Compile Include="Pages\SliderPage.paml.cs">
+      <DependentUpon>SliderPage.paml</DependentUpon>
+    </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -108,6 +111,9 @@
     <EmbeddedResource Include="Pages\CheckBoxPage.paml">
       <SubType>Designer</SubType>
     </EmbeddedResource>
+    <EmbeddedResource Include="Pages\SliderPage.paml">
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Gtk\Perspex.Cairo\Perspex.Cairo.csproj">

samples/ControlCatalog/MainWindow.paml

@@ -11,5 +11,6 @@
     <TabItem Header="Carousel"><pages:CarouselPage/></TabItem>
     <TabItem Header="CheckBox"><pages:CheckBoxPage/></TabItem>
     <TabItem Header="DropDown"><pages:DropDownPage/></TabItem>
+    <TabItem Header="Slider"><pages:SliderPage/></TabItem>
   </TabControl>
 </Window>

samples/ControlCatalog/Pages/SliderPage.paml

@@ -0,0 +1,21 @@
+<UserControl xmlns="https://github.com/perspex">
+  <StackPanel Orientation="Vertical" Gap="4">
+    <TextBlock Classes="h1">Slider</TextBlock>
+    <TextBlock Classes="h2">A control that lets the user select from a range of values by moving a Thumb control along a Track.</TextBlock>
+
+    <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0 16 0 0" Gap="16">
+      <Slider Value="0"
+              Minimum="0"
+              Maximum="100"
+              Width="300"/>
+      <Slider Value="0"
+              Minimum="0"
+              Maximum="100"
+              Orientation="Vertical"
+              IsSnapToTickEnabled="True"
+              TickFrequency="10"
+              Height="300"/>
+    </StackPanel>
+
+  </StackPanel>
+</UserControl>

samples/ControlCatalog/Pages/SliderPage.paml.cs

@@ -0,0 +1,18 @@
+using Perspex.Controls;
+using Perspex.Markup.Xaml;
+
+namespace ControlCatalog.Pages
+{
+    public class SliderPage : UserControl
+    {
+        public SliderPage()
+        {
+            this.InitializeComponent();
+        }
+
+        private void InitializeComponent()
+        {
+            PerspexXamlLoader.Load(this);
+        }
+    }
+}