Update README

README.md

@@ -30,6 +30,24 @@ If you want to try it out, add the nightly feed to your [NuGet sources](https://
 </configuration>
 ```
 
+After adding the Microsoft.Maui.Graphics.Controls package, modify the MauiProgram class to register the drawn control handlers:
+
+```csharp
+public static class MauiProgram
+{
+    public static MauiApp CreateMauiApp()
+    {
+        var appBuilder = MauiApp.CreateBuilder();
+
+        appBuilder
+            .UseMauiApp<App>()
+            .ConfigureGraphicsControls());
+
+        return appBuilder.Build();
+    }
+}
+```
+
 ## What controls are available?
 
 Currently, the following controls are available:

src/GraphicsControls.Sample/GraphicsControls.Sample/Controls/CustomSlider/DrawCustomSlider.cs

@@ -31,8 +31,7 @@ namespace GraphicsControls.Sample.Controls
 
 			string valueString = VirtualView.Value.ToString("####0.00");
 
-			const float margin = 12.0f;
-			canvas.DrawString(valueString, x, y, width - margin, height, HorizontalAlignment.Right, VerticalAlignment.Top);
+			canvas.DrawString(valueString, x, y, width, height, HorizontalAlignment.Right, VerticalAlignment.Top);
 
 			canvas.RestoreState(); 
 			

src/GraphicsControls.Sample/GraphicsControls.Sample/CustomControlsPage.cs

@@ -15,7 +15,7 @@ namespace GraphicsControls.Sample
 
             var scrollView = new ScrollView();
 
-            var verticalStack = new StackLayout() { Margin = 12 };
+            var verticalStack = new StackLayout() { Margin = 2 };
             
             verticalStack.Add(CreateDrawCustomSlider());
             //verticalStack.Add(CreateCustomSliderMapper());

src/GraphicsControls.Sample/GraphicsControls.Sample/GalleryPageCSharp.cs

@@ -16,7 +16,7 @@ namespace GraphicsControls.Sample
 
             var scrollView = new ScrollView();
 
-            var verticalStack = new StackLayout() { Margin = 12 };
+            var verticalStack = new StackLayout() { Margin = 2 };
 
             verticalStack.Add(CreateButton());
             verticalStack.Add(CreateCheckBox());

src/GraphicsControls.Sample/GraphicsControls.Sample/GalleryPageXAML.xaml

@@ -30,7 +30,7 @@
     <ContentPage.Content>
         <ScrollView>
             <StackLayout
-                Margin="12">
+                Margin="2">
                 <!-- BUTTON -->
                 <StackLayout
                     BackgroundColor="{AppThemeBinding Dark={StaticResource DarkSectionBackgroundColor}, Light={StaticResource LightSectionBackgroundColor}}">