From e8d1272921d49a5c59dc2d24ce9200ebb942f655 Mon Sep 17 00:00:00 2001
From: Vladislav Antonyuk <vlad.antonyuk@gmail.com>
Date: Wed, 20 Dec 2023 00:19:28 +0200
Subject: [PATCH] MauiCalendar Handlers

---
 Directory.Build.props                         |  4 +-
 MauiBells/Calendar/CalendarHandler.cs         | 22 ++++++
 MauiBells/Calendar/CalendarView.cs            | 51 ++++++++++++++
 .../Calendar/DateTimeOffsetStringConverter.cs | 17 +++++
 MauiBells/Calendar/ICalendarView.cs           | 10 +++
 .../Calendar/SelectedDateChangedEventArgs.cs  |  6 ++
 MauiBells/MainPage.xaml                       | 30 +++++---
 MauiBells/MainPage.xaml.cs                    |  7 ++
 MauiBells/MauiProgram.cs                      |  8 ++-
 .../Platforms/Android/CalendarHandler.cs      | 56 +++++++++++++++
 MauiBells/Platforms/Android/MainActivity.cs   |  6 +-
 .../Platforms/Android/MainApplication.cs      |  6 +-
 .../Platforms/MacCatalyst/AppDelegate.cs      |  4 +-
 .../Platforms/MacCatalyst/CalendarHandler.cs  | 31 +++++++++
 MauiBells/Platforms/MacCatalyst/Program.cs    |  4 +-
 MauiBells/Platforms/Tizen/CalendarHandler.cs  | 30 ++++++++
 .../Platforms/Windows/CalendarHandler.cs      | 68 +++++++++++++++++++
 MauiBells/Platforms/iOS/AppDelegate.cs        |  4 +-
 MauiBells/Platforms/iOS/CalendarHandler.cs    | 31 +++++++++
 MauiBells/Platforms/iOS/Program.cs            |  4 +-
 MauiBells/README.md                           |  6 ++
 MauiBells/README.mdpp                         |  6 ++
 MauiBluetooth/MauiBluetooth.csproj            | 15 ----
 README.md                                     |  2 +-
 README.mdpp                                   |  2 +-
 25 files changed, 388 insertions(+), 42 deletions(-)
 create mode 100644 MauiBells/Calendar/CalendarHandler.cs
 create mode 100644 MauiBells/Calendar/CalendarView.cs
 create mode 100644 MauiBells/Calendar/DateTimeOffsetStringConverter.cs
 create mode 100644 MauiBells/Calendar/ICalendarView.cs
 create mode 100644 MauiBells/Calendar/SelectedDateChangedEventArgs.cs
 create mode 100644 MauiBells/Platforms/Android/CalendarHandler.cs
 create mode 100644 MauiBells/Platforms/MacCatalyst/CalendarHandler.cs
 create mode 100644 MauiBells/Platforms/Tizen/CalendarHandler.cs
 create mode 100644 MauiBells/Platforms/Windows/CalendarHandler.cs
 create mode 100644 MauiBells/Platforms/iOS/CalendarHandler.cs

diff --git a/Directory.Build.props b/Directory.Build.props
index 0d831b6a..79bb1839 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -21,8 +21,8 @@
 		<NoWarn>$(NoWarn);NU1603</NoWarn>
 		<ImplicitUsings>enable</ImplicitUsings>
 
-		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">15.0</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">15.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">16.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">16.0</SupportedOSPlatformVersion>
 		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">23.0</SupportedOSPlatformVersion>
 		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
 		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
diff --git a/MauiBells/Calendar/CalendarHandler.cs b/MauiBells/Calendar/CalendarHandler.cs
new file mode 100644
index 00000000..e705640c
--- /dev/null
+++ b/MauiBells/Calendar/CalendarHandler.cs
@@ -0,0 +1,22 @@
+namespace MauiBells.Calendar;
+
+public partial class CalendarHandler
+{
+	public static IPropertyMapper<ICalendarView, CalendarHandler> PropertyMapper = new PropertyMapper<ICalendarView, CalendarHandler>(ViewMapper)
+	{
+		[nameof(ICalendarView.FirstDayOfWeek)] = MapFirstDayOfWeek,
+		[nameof(ICalendarView.MinDate)] = MapMinDate,
+		[nameof(ICalendarView.MaxDate)] = MapMaxDate,
+		[nameof(ICalendarView.SelectedDate)] = MapSelectedDate,
+	};
+
+	public static CommandMapper<ICalendarView, CalendarHandler> CommandMapper = new(ViewCommandMapper);
+
+	public CalendarHandler(IPropertyMapper mapper, CommandMapper? commandMapper = null) : base(mapper, commandMapper)
+	{
+	}
+
+	public CalendarHandler() : this(PropertyMapper, CommandMapper)
+	{
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Calendar/CalendarView.cs b/MauiBells/Calendar/CalendarView.cs
new file mode 100644
index 00000000..f215bd3e
--- /dev/null
+++ b/MauiBells/Calendar/CalendarView.cs
@@ -0,0 +1,51 @@
+namespace MauiBells.Calendar;
+
+using System.ComponentModel;
+
+public class CalendarView : View, ICalendarView
+{
+	readonly WeakEventManager calendarViewEventManager = new();
+
+	public static readonly BindableProperty FirstDayOfWeekProperty = BindableProperty.Create(nameof(FirstDayOfWeek), typeof(DayOfWeek), typeof(CalendarView), default(DayOfWeek));
+	public static readonly BindableProperty MinDateProperty = BindableProperty.Create(nameof(MinDate), typeof(DateTimeOffset), typeof(CalendarView), DateTimeOffset.MinValue);
+	public static readonly BindableProperty MaxDateProperty = BindableProperty.Create(nameof(MaxDate), typeof(DateTimeOffset), typeof(CalendarView), DateTimeOffset.MaxValue);
+	public static readonly BindableProperty SelectedDateProperty = BindableProperty.Create(nameof(SelectedDate), typeof(DateTimeOffset?), typeof(CalendarView));
+
+	public DayOfWeek FirstDayOfWeek
+	{
+		get => (DayOfWeek)GetValue(FirstDayOfWeekProperty);
+		set => SetValue(FirstDayOfWeekProperty, value);
+	}
+
+	[TypeConverter(typeof(DateTimeOffsetStringConverter))]
+	public DateTimeOffset MinDate
+	{
+		get => (DateTimeOffset)GetValue(MinDateProperty);
+		set => SetValue(MinDateProperty, value);
+	}
+
+	[TypeConverter(typeof(DateTimeOffsetStringConverter))]
+	public DateTimeOffset MaxDate
+	{
+		get => (DateTimeOffset)GetValue(MaxDateProperty);
+		set => SetValue(MaxDateProperty, value);
+	}
+
+	[TypeConverter(typeof(DateTimeOffsetStringConverter))]
+	public DateTimeOffset? SelectedDate
+	{
+		get => (DateTimeOffset?)GetValue(SelectedDateProperty);
+		set => SetValue(SelectedDateProperty, value);
+	}
+
+	public event EventHandler<SelectedDateChangedEventArgs> SelectedDateChanged
+	{
+		add => calendarViewEventManager.AddEventHandler(value);
+		remove => calendarViewEventManager.RemoveEventHandler(value);
+	}
+
+	void ICalendarView.OnSelectedDateChanged(DateTimeOffset? selectedDate)
+	{
+		calendarViewEventManager.HandleEvent(this, new SelectedDateChangedEventArgs(selectedDate), nameof(SelectedDateChanged));
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Calendar/DateTimeOffsetStringConverter.cs b/MauiBells/Calendar/DateTimeOffsetStringConverter.cs
new file mode 100644
index 00000000..fefcade9
--- /dev/null
+++ b/MauiBells/Calendar/DateTimeOffsetStringConverter.cs
@@ -0,0 +1,17 @@
+namespace MauiBells.Calendar;
+
+using System.ComponentModel;
+using System.Globalization;
+
+public class DateTimeOffsetStringConverter : TypeConverter
+{
+	public override object ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value)
+	{
+		if (value is string valueString)
+		{
+			return DateTimeOffset.Parse(valueString);
+		}
+
+		return DateTimeOffset.MinValue;
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Calendar/ICalendarView.cs b/MauiBells/Calendar/ICalendarView.cs
new file mode 100644
index 00000000..74b4f280
--- /dev/null
+++ b/MauiBells/Calendar/ICalendarView.cs
@@ -0,0 +1,10 @@
+namespace MauiBells.Calendar;
+
+public interface ICalendarView : IView
+{
+	DayOfWeek FirstDayOfWeek { get; }
+	DateTimeOffset MinDate { get; }
+	DateTimeOffset MaxDate { get; }
+	DateTimeOffset? SelectedDate { get; set; }
+	void OnSelectedDateChanged(DateTimeOffset? selectedDate);
+}
\ No newline at end of file
diff --git a/MauiBells/Calendar/SelectedDateChangedEventArgs.cs b/MauiBells/Calendar/SelectedDateChangedEventArgs.cs
new file mode 100644
index 00000000..fd2311af
--- /dev/null
+++ b/MauiBells/Calendar/SelectedDateChangedEventArgs.cs
@@ -0,0 +1,6 @@
+namespace MauiBells.Calendar;
+
+public class SelectedDateChangedEventArgs(DateTimeOffset? selectedDate) : EventArgs
+{
+	public DateTimeOffset? SelectedDate { get; } = selectedDate;
+}
\ No newline at end of file
diff --git a/MauiBells/MainPage.xaml b/MauiBells/MainPage.xaml
index b2b49ad8..b802fd61 100644
--- a/MauiBells/MainPage.xaml
+++ b/MauiBells/MainPage.xaml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:calendar="clr-namespace:MauiBells.Calendar"
              x:Class="MauiBells.MainPage">
 
 	<ContentPage.Resources>
@@ -16,6 +17,18 @@
 			Padding="30,0"
 			VerticalOptions="Center">
 
+			<calendar:CalendarView
+				x:Name="CalendarView"
+				HorizontalOptions="Center"
+				FirstDayOfWeek="Monday"
+				MinDate="1/1/2023"
+				MaxDate="12/31/2024"
+				SelectedDate="12/31/2023"
+				SelectedDateChanged="CalendarView_OnSelectedDateChanged">
+			</calendar:CalendarView>
+
+			<Label x:Name="SelectedDateLabel" />
+
 			<HorizontalStackLayout
 				HorizontalOptions="Center">
 				<Label x:Name="Year" Text="2022"/>
@@ -23,7 +36,7 @@
 				<Label x:Name="Month" Text="12"/>
 				<Label Text="/"/>
 				<Label x:Name="Day" Text="31"/>
-				<Label Text=" "/>
+				<Label Text="T"/>
 				<Label x:Name="Hour" Text="12"/>
 				<Label Text=":"/>
 				<Label x:Name="Minute" Text="12"/>
@@ -31,19 +44,20 @@
 				<Label x:Name="Second" Text="12"/>
 			</HorizontalStackLayout>
 
+			<Image
+				x:Name="Bell"
+				Source="bell.png"
+				HeightRequest="200"
+				HorizontalOptions="Center" />
+
+			<Label Text="Shake me!" />
+
 			<Image
 		       Source="dotnet.png"
 		       WidthRequest="200"
 		       HeightRequest="200"
 		       HorizontalOptions="Center" />
 
-			<Label Text="Shake me!" />
-
-			<Image
-				x:Name="Bell"
-				Source="bell.png"
-				HeightRequest="200"
-				HorizontalOptions="Center" />
 		</VerticalStackLayout>
 
 	</ScrollView>
diff --git a/MauiBells/MainPage.xaml.cs b/MauiBells/MainPage.xaml.cs
index eab08e15..c65cf9ea 100644
--- a/MauiBells/MainPage.xaml.cs
+++ b/MauiBells/MainPage.xaml.cs
@@ -1,5 +1,6 @@
 namespace MauiBells;
 
+using Calendar;
 using Plugin.Maui.Audio;
 
 public sealed partial class MainPage : ContentPage, IDisposable
@@ -66,6 +67,7 @@ private void ShakeDetected(object? sender, EventArgs e)
 
 	public void Dispose()
 	{
+		CalendarView.Handler?.DisconnectHandler();
 		Accelerometer.Default.ShakeDetected -= ShakeDetected;
 		Accelerometer.Default.ReadingChanged -= ReadingChanged;
 		Accelerometer.Default.Stop();
@@ -85,4 +87,9 @@ await Dispatcher.DispatchAsync(() =>
 			await label.RotateXTo(0, 500);
 		}
 	}
+
+	private void CalendarView_OnSelectedDateChanged(object? sender, SelectedDateChangedEventArgs e)
+	{
+		SelectedDateLabel.Text = $"Selected Date: {e.SelectedDate}";
+	}
 }
\ No newline at end of file
diff --git a/MauiBells/MauiProgram.cs b/MauiBells/MauiProgram.cs
index 6e0e926f..72ce8598 100644
--- a/MauiBells/MauiProgram.cs
+++ b/MauiBells/MauiProgram.cs
@@ -1,11 +1,17 @@
 namespace MauiBells;
 
+using Calendar;
+
 public static class MauiProgram
 {
 	public static MauiApp CreateMauiApp()
 	{
 		var builder = MauiApp.CreateBuilder();
-		builder.UseMauiApp<App>();
+		builder.UseMauiApp<App>()
+		       .ConfigureMauiHandlers(handlers =>
+		       {
+			       handlers.AddHandler<CalendarView, CalendarHandler>();
+		       });
 
 		return builder.Build();
 	}
diff --git a/MauiBells/Platforms/Android/CalendarHandler.cs b/MauiBells/Platforms/Android/CalendarHandler.cs
new file mode 100644
index 00000000..586811a0
--- /dev/null
+++ b/MauiBells/Platforms/Android/CalendarHandler.cs
@@ -0,0 +1,56 @@
+namespace MauiBells.Calendar;
+
+using Microsoft.Maui.Handlers;
+using Calendar = Android.Widget.CalendarView;
+
+public partial class CalendarHandler : ViewHandler<ICalendarView, Calendar>
+{
+	protected override Calendar CreatePlatformView()
+	{
+		return new Calendar(Context);
+	}
+	protected override void ConnectHandler(Calendar platformView)
+	{
+		base.ConnectHandler(platformView);
+		platformView.DateChange += PlatformView_SelectedDatesChanged;
+	}
+
+	private void PlatformView_SelectedDatesChanged(object? sender, Calendar.DateChangeEventArgs e)
+	{
+		PlatformView.DateChange -= PlatformView_SelectedDatesChanged;
+		VirtualView.SelectedDate = new DateTime(e.Year, e.Month + 1, e.DayOfMonth, 0,0,0);
+		VirtualView.OnSelectedDateChanged(VirtualView.SelectedDate);
+		PlatformView.DateChange += PlatformView_SelectedDatesChanged;
+	}
+
+	protected override void DisconnectHandler(Calendar platformView)
+	{
+		platformView.DateChange -= PlatformView_SelectedDatesChanged;
+		base.DisconnectHandler(platformView);
+	}
+
+	private static void MapFirstDayOfWeek(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.FirstDayOfWeek = (int)virtualView.FirstDayOfWeek;
+	}
+
+	private static void MapMinDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.MinDate = virtualView.MinDate.ToUnixTimeMilliseconds();
+	}
+
+	private static void MapMaxDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.MaxDate = virtualView.MaxDate.ToUnixTimeMilliseconds();
+	}
+
+	private static void MapSelectedDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		if (virtualView.SelectedDate is null)
+		{
+			return;
+		}
+
+		handler.PlatformView.SetDate(virtualView.SelectedDate.Value.ToUnixTimeMilliseconds(), true, true);
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Platforms/Android/MainActivity.cs b/MauiBells/Platforms/Android/MainActivity.cs
index c272d33a..2669cf18 100644
--- a/MauiBells/Platforms/Android/MainActivity.cs
+++ b/MauiBells/Platforms/Android/MainActivity.cs
@@ -1,7 +1,7 @@
-using Android.App;
-using Android.Content.PM;
+namespace MauiBells;
 
-namespace MauiBells;
+using Android.App;
+using Android.Content.PM;
 
 [Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
 public class MainActivity : MauiAppCompatActivity
diff --git a/MauiBells/Platforms/Android/MainApplication.cs b/MauiBells/Platforms/Android/MainApplication.cs
index 724d67df..cf8fae14 100644
--- a/MauiBells/Platforms/Android/MainApplication.cs
+++ b/MauiBells/Platforms/Android/MainApplication.cs
@@ -1,7 +1,7 @@
-using Android.App;
-using Android.Runtime;
+namespace MauiBells;
 
-namespace MauiBells;
+using Android.App;
+using Android.Runtime;
 
 [Application]
 public class MainApplication : MauiApplication
diff --git a/MauiBells/Platforms/MacCatalyst/AppDelegate.cs b/MauiBells/Platforms/MacCatalyst/AppDelegate.cs
index 5dbac25e..80f18208 100644
--- a/MauiBells/Platforms/MacCatalyst/AppDelegate.cs
+++ b/MauiBells/Platforms/MacCatalyst/AppDelegate.cs
@@ -1,6 +1,6 @@
-using Foundation;
+namespace MauiBells;
 
-namespace MauiBells;
+using Foundation;
 
 [Register("AppDelegate")]
 public class AppDelegate : MauiUIApplicationDelegate
diff --git a/MauiBells/Platforms/MacCatalyst/CalendarHandler.cs b/MauiBells/Platforms/MacCatalyst/CalendarHandler.cs
new file mode 100644
index 00000000..ee980cf5
--- /dev/null
+++ b/MauiBells/Platforms/MacCatalyst/CalendarHandler.cs
@@ -0,0 +1,31 @@
+namespace MauiBells.Calendar;
+
+using Microsoft.Maui.Handlers;
+using UIKit;
+
+public partial class CalendarHandler : ViewHandler<ICalendarView, UICalendarView>
+{
+	protected override UICalendarView CreatePlatformView()
+	{
+		return new UICalendarView();
+	}
+
+	private static void MapFirstDayOfWeek(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+	private static void MapMinDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+
+	private static void MapMaxDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+
+	}
+
+	private static void MapSelectedDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Platforms/MacCatalyst/Program.cs b/MauiBells/Platforms/MacCatalyst/Program.cs
index 7171271a..1704b97a 100644
--- a/MauiBells/Platforms/MacCatalyst/Program.cs
+++ b/MauiBells/Platforms/MacCatalyst/Program.cs
@@ -1,6 +1,6 @@
-using UIKit;
+namespace MauiBells;
 
-namespace MauiBells;
+using UIKit;
 
 public class Program
 {
diff --git a/MauiBells/Platforms/Tizen/CalendarHandler.cs b/MauiBells/Platforms/Tizen/CalendarHandler.cs
new file mode 100644
index 00000000..a0989bb6
--- /dev/null
+++ b/MauiBells/Platforms/Tizen/CalendarHandler.cs
@@ -0,0 +1,30 @@
+namespace MauiBells.Calendar;
+
+using Microsoft.Maui.Handlers;
+
+public partial class CalendarHandler : ViewHandler<ICalendarView, CalendarView>
+{
+	protected override CalendarView CreatePlatformView()
+	{
+		return new CalendarView();
+	}
+
+	private static void MapFirstDayOfWeek(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+	private static void MapMinDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+
+	private static void MapMaxDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+
+	}
+
+	private static void MapSelectedDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Platforms/Windows/CalendarHandler.cs b/MauiBells/Platforms/Windows/CalendarHandler.cs
new file mode 100644
index 00000000..fa5a5474
--- /dev/null
+++ b/MauiBells/Platforms/Windows/CalendarHandler.cs
@@ -0,0 +1,68 @@
+namespace MauiBells.Calendar;
+
+using Windows.Globalization;
+using Microsoft.Maui.Handlers;
+using Microsoft.UI.Xaml.Controls;
+using Calendar = Microsoft.UI.Xaml.Controls.CalendarView;
+
+public partial class CalendarHandler : ViewHandler<ICalendarView, Calendar>
+{
+	protected override Calendar CreatePlatformView()
+	{
+		return new Calendar();
+	}
+
+	protected override void ConnectHandler(Calendar platformView)
+	{
+		base.ConnectHandler(platformView);
+		platformView.SelectedDatesChanged += PlatformView_SelectedDatesChanged;
+	}
+
+	private void PlatformView_SelectedDatesChanged(Calendar sender, CalendarViewSelectedDatesChangedEventArgs args)
+	{
+		PlatformView.SelectedDatesChanged -= PlatformView_SelectedDatesChanged;
+		if (args.AddedDates.Count == 0)
+		{
+			VirtualView.SelectedDate = null;
+		}
+
+		if (args.AddedDates.Count > 0)
+		{
+			VirtualView.SelectedDate = args.AddedDates[0];
+		}
+
+		VirtualView.OnSelectedDateChanged(VirtualView.SelectedDate);
+		PlatformView.SelectedDatesChanged += PlatformView_SelectedDatesChanged;
+	}
+
+	protected override void DisconnectHandler(Calendar platformView)
+	{
+		platformView.SelectedDatesChanged -= PlatformView_SelectedDatesChanged;
+		base.DisconnectHandler(platformView);
+	}
+
+	private static void MapFirstDayOfWeek(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.FirstDayOfWeek = (DayOfWeek)virtualView.FirstDayOfWeek;
+	}
+
+	private static void MapMinDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.MinDate = virtualView.MinDate;
+	}
+
+	private static void MapMaxDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.MaxDate = virtualView.MaxDate;
+	}
+
+	private static void MapSelectedDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		handler.PlatformView.SelectedDates.Clear();
+		if (virtualView.SelectedDate is not null)
+		{
+			handler.PlatformView.SelectedDates.Add(virtualView.SelectedDate.Value);
+			handler.PlatformView.SetDisplayDate(virtualView.SelectedDate.Value);
+		}
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Platforms/iOS/AppDelegate.cs b/MauiBells/Platforms/iOS/AppDelegate.cs
index 5dbac25e..80f18208 100644
--- a/MauiBells/Platforms/iOS/AppDelegate.cs
+++ b/MauiBells/Platforms/iOS/AppDelegate.cs
@@ -1,6 +1,6 @@
-using Foundation;
+namespace MauiBells;
 
-namespace MauiBells;
+using Foundation;
 
 [Register("AppDelegate")]
 public class AppDelegate : MauiUIApplicationDelegate
diff --git a/MauiBells/Platforms/iOS/CalendarHandler.cs b/MauiBells/Platforms/iOS/CalendarHandler.cs
new file mode 100644
index 00000000..ee980cf5
--- /dev/null
+++ b/MauiBells/Platforms/iOS/CalendarHandler.cs
@@ -0,0 +1,31 @@
+namespace MauiBells.Calendar;
+
+using Microsoft.Maui.Handlers;
+using UIKit;
+
+public partial class CalendarHandler : ViewHandler<ICalendarView, UICalendarView>
+{
+	protected override UICalendarView CreatePlatformView()
+	{
+		return new UICalendarView();
+	}
+
+	private static void MapFirstDayOfWeek(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+	private static void MapMinDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+
+	private static void MapMaxDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+
+	}
+
+	private static void MapSelectedDate(CalendarHandler handler, ICalendarView virtualView)
+	{
+		
+	}
+}
\ No newline at end of file
diff --git a/MauiBells/Platforms/iOS/Program.cs b/MauiBells/Platforms/iOS/Program.cs
index 7171271a..1704b97a 100644
--- a/MauiBells/Platforms/iOS/Program.cs
+++ b/MauiBells/Platforms/iOS/Program.cs
@@ -1,6 +1,6 @@
-using UIKit;
+namespace MauiBells;
 
-namespace MauiBells;
+using UIKit;
 
 public class Program
 {
diff --git a/MauiBells/README.md b/MauiBells/README.md
index 96d0bb17..1a0499d2 100644
--- a/MauiBells/README.md
+++ b/MauiBells/README.md
@@ -4,6 +4,12 @@
 
 Article:
 
+Features:
+
+- Calendar View (Handlers)
+- Animations
+- AudioPlayer
+
 ## Video
 
 [Video](https://ik.imagekit.io/VladislavAntonyuk/vladislavantonyuk/articles/34/jingle-bells.mp4)
diff --git a/MauiBells/README.mdpp b/MauiBells/README.mdpp
index 22ac9d74..88cdceef 100644
--- a/MauiBells/README.mdpp
+++ b/MauiBells/README.mdpp
@@ -4,6 +4,12 @@
 
 Article:
 
+Features:
+
+- Calendar View (Handlers)
+- Animations
+- AudioPlayer
+
 ## Video
 
 [Video](https://ik.imagekit.io/VladislavAntonyuk/vladislavantonyuk/articles/34/jingle-bells.mp4)
diff --git a/MauiBluetooth/MauiBluetooth.csproj b/MauiBluetooth/MauiBluetooth.csproj
index 2ce23a26..cca8fb6d 100644
--- a/MauiBluetooth/MauiBluetooth.csproj
+++ b/MauiBluetooth/MauiBluetooth.csproj
@@ -30,19 +30,4 @@
 		<PackageReference Include="Plugin.BLE" Version="3.1.0-beta.1" />
 	</ItemGroup>
 
-	<ItemGroup>
-	  <Compile Update="Platforms\iOS\BluetoothService.cs">
-	    <ExcludeFromCurrentConfiguration>false</ExcludeFromCurrentConfiguration>
-	  </Compile>
-	  <Compile Update="Platforms\MacCatalyst\BluetoothService.cs">
-	    <ExcludeFromCurrentConfiguration>true</ExcludeFromCurrentConfiguration>
-	  </Compile>
-	  <Compile Update="Platforms\Tizen\BluetoothService.cs">
-	    <ExcludeFromCurrentConfiguration>true</ExcludeFromCurrentConfiguration>
-	  </Compile>
-	  <Compile Update="Platforms\Windows\BluetoothService.cs">
-	    <ExcludeFromCurrentConfiguration>true</ExcludeFromCurrentConfiguration>
-	  </Compile>
-	</ItemGroup>
-
 </Project>
diff --git a/README.md b/README.md
index 1475c89b..c8a0840c 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ The development guide can be found at [SETUP.md](./SETUP.md).
 
 1. [MauiBadge](MauiBadge) - AppIcon Badge.
 
-1. [MauiBells](MauiBells) - Flip animation, Audio player, Accelerometer.
+1. [MauiBells](MauiBells) - Calendar View (Handlers), Flip animation, Audio player, Accelerometer.
 
 1. [MauiMarkdown](MauiMarkdown) - Create a Markdown control using .NET MAUI Graphics.
 
diff --git a/README.mdpp b/README.mdpp
index 29f3a0a3..6918751d 100644
--- a/README.mdpp
+++ b/README.mdpp
@@ -57,7 +57,7 @@ The development guide can be found at [SETUP.md](./SETUP.md).
 
 1. [MauiBadge](MauiBadge) - AppIcon Badge.
 
-1. [MauiBells](MauiBells) - Flip animation, Audio player, Accelerometer.
+1. [MauiBells](MauiBells) - Calendar View (Handlers), Flip animation, Audio player, Accelerometer.
 
 1. [MauiMarkdown](MauiMarkdown) - Create a Markdown control using .NET MAUI Graphics.