Cleanup unusable classes

Net.Maui.Extensions/ContentPageWithContext.cs

@@ -1,27 +0,0 @@
-using System.Extensions;
-using System.Runtime.CompilerServices;
-
-namespace Net.Maui.Extensions;
-
-public abstract class ContentPageWithContext<T> : ContentPage
-{
-	public new T BindingContext
-	{
-		get => base.BindingContext.Cast<T>();
-		set => base.BindingContext = value;
-	}
-
-    protected override void OnPropertyChanged([CallerMemberName] string? propertyName = null)
-    {
-        if (propertyName == BindingContextProperty.PropertyName)
-        {
-            if (base.BindingContext is not T)
-            {
-                throw new InvalidOperationException($"Binding context has been set to a value of type {base.BindingContext.GetType().Name}. Only values of type {typeof(T).Name}");
-            }
-
-        }
-
-        base.OnPropertyChanged(propertyName);
-    }
-}

Net.Maui.Extensions/ExtendedApplication.cs

@@ -22,13 +22,7 @@ public abstract class ExtendedApplication : Application
         // Find the interface that implements IMainPagePresenter<>
         var interfaceType = currentType
             .GetInterfaces()
-            .FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IMainPagePresenter<>));
-
-        if (interfaceType is null)
-        {
-            throw new InvalidOperationException($"{currentType.Name} must implement IMainPagePresenter<TMainPage>");
-        }
-
+            .FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IMainPagePresenter<>)) ?? throw new InvalidOperationException($"{currentType.Name} must implement IMainPagePresenter<TMainPage>");
         var mainPageType = interfaceType.GetGenericArguments()[0];
         this.navigationService.Cast<NavigationService>().SetNavigationRoot(this, mainPageType);
     }

Net.Maui.Extensions/Extensions/ContentPageExtensions.cs

@@ -0,0 +1,14 @@
+using System.ComponentModel;
+using System.Core.Extensions;
+using System.Extensions;
+
+namespace Net.Maui.Extensions.Extensions;
+
+public static class ContentPageExtensions
+{
+    public static T GetBindingContext<T>(this ContentPage contentPage)
+        where T : INotifyPropertyChanged
+    {
+        return contentPage.ThrowIfNull().BindingContext.Cast<T>();
+    }
+}

Net.Maui.Extensions/Net.Maui.Extensions.csproj

@@ -20,7 +20,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
     <IsPackable>true</IsPackable>
-    <Version>0.2.7</Version>
+    <Version>0.2.8</Version>
     <Authors>Alexandru Macocian</Authors>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>