Initialize state binding demo

MauiTutorials.sln

@@ -27,7 +27,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComponentsOverStyles", "Com
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComplexBindings", "ComplexBindings\ComplexBindings.csproj", "{23D58DA4-DF6B-45FF-B428-662C45A41C25}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CrudDemo", "CrudDemo\CrudDemo.csproj", "{3BF0982C-8A50-4912-8228-A49536A9A4AE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CrudDemo", "CrudDemo\CrudDemo.csproj", "{3BF0982C-8A50-4912-8228-A49536A9A4AE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StateBinding", "StateBinding\StateBinding.csproj", "{231F06C7-9BDE-41EC-8CB2-145995D195EA}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -113,6 +115,12 @@ Global
 		{3BF0982C-8A50-4912-8228-A49536A9A4AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3BF0982C-8A50-4912-8228-A49536A9A4AE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3BF0982C-8A50-4912-8228-A49536A9A4AE}.Release|Any CPU.Deploy.0 = Release|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{231F06C7-9BDE-41EC-8CB2-145995D195EA}.Release|Any CPU.Deploy.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

StateBinding/App.xaml

@@ -0,0 +1,14 @@
+<?xml version = "1.0" encoding = "UTF-8" ?>
+<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:StateBinding"
+             x:Class="StateBinding.App">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Resources/Styles/Colors.xaml" />
+                <ResourceDictionary Source="Resources/Styles/Styles.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

StateBinding/App.xaml.cs

@@ -0,0 +1,12 @@
+namespace StateBinding
+{
+    public partial class App : Application
+    {
+        public App()
+        {
+            InitializeComponent();
+
+            MainPage = new AppShell();
+        }
+    }
+}

StateBinding/AppShell.xaml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Shell
+    x:Class="StateBinding.AppShell"
+    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:pages="clr-namespace:StateBinding.Pages"
+    Title="State Binding"
+    NavigationPage.HasNavigationBar="False"
+    Shell.FlyoutBehavior="Disabled">
+
+    <ShellContent ContentTemplate="{DataTemplate pages:MainView}" Route="MainPage" />
+
+</Shell>

StateBinding/AppShell.xaml.cs

@@ -0,0 +1,10 @@
+namespace StateBinding
+{
+    public partial class AppShell : Shell
+    {
+        public AppShell()
+        {
+            InitializeComponent();
+        }
+    }
+}

StateBinding/MauiProgram.cs

@@ -0,0 +1,25 @@
+using Microsoft.Extensions.Logging;
+
+namespace StateBinding
+{
+    public static class MauiProgram
+    {
+        public static MauiApp CreateMauiApp()
+        {
+            var builder = MauiApp.CreateBuilder();
+            builder
+                .UseMauiApp<App>()
+                .ConfigureFonts(fonts =>
+                {
+                    fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
+                    fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
+                });
+
+#if DEBUG
+    		builder.Logging.AddDebug();
+#endif
+
+            return builder.Build();
+        }
+    }
+}

StateBinding/Pages/MainView.xaml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage
+    x:Class="StateBinding.Pages.MainView"
+    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
+    <VerticalStackLayout Padding="50" MaximumWidthRequest="800">
+        <VerticalStackLayout>
+            <Label Text="First Name" />
+            <Entry Margin="0,2,0,0" Text="{Binding FirstName}" />
+        </VerticalStackLayout>
+
+        <VerticalStackLayout Margin="0,10,0,0">
+            <Label Text="Last Name" />
+            <Entry Margin="0,2,0,0" Text="{Binding LastName}" />
+        </VerticalStackLayout>
+
+        <VerticalStackLayout Margin="0,10,0,0">
+            <Label Text="Occupation" />
+            <Entry Margin="0,2,0,0" Text="{Binding Occupation}" />
+        </VerticalStackLayout>
+
+        <VerticalStackLayout Margin="0,10,0,0">
+            <Label Text="Favorite Color" />
+            <Entry Margin="0,2,0,0" Text="{Binding FavoriteColor}" />
+        </VerticalStackLayout>
+
+        <VerticalStackLayout Margin="0,10,0,0">
+            <Label Text="Favorite Food" />
+            <Entry Margin="0,2,0,0" Text="{Binding FavoriteFood}" />
+        </VerticalStackLayout>
+
+        <Button
+            Margin="0,20,0,0"
+            Command="{Binding SubmitCommand}"
+            Text="Submit" />
+
+        <Label Margin="0,20,0,0" Text="{Binding Output}" />
+    </VerticalStackLayout>
+</ContentPage>

StateBinding/Pages/MainView.xaml.cs

@@ -0,0 +1,11 @@
+namespace StateBinding.Pages;
+
+public partial class MainView : ContentPage
+{
+	public MainView()
+	{
+		InitializeComponent();
+
+		BindingContext = new MainViewModel();
+	}
+}

StateBinding/Pages/MainViewModel.cs

@@ -0,0 +1,105 @@
+using CommunityToolkit.Mvvm.Input;
+using System.ComponentModel;
+
+namespace StateBinding.Pages
+{
+    public partial class MainViewModel : INotifyPropertyChanged
+    {
+		private string _firstName = string.Empty;
+		public string FirstName
+		{
+			get
+			{
+				return _firstName;
+			}
+			set
+			{
+				_firstName = value;
+				OnPropertyChanged(nameof(FirstName));
+			}
+		}
+
+        private string _lastName = string.Empty;
+        public string LastName
+        {
+            get
+            {
+                return _lastName;
+            }
+            set
+            {
+                _lastName = value;
+                OnPropertyChanged(nameof(LastName));
+            }
+        }
+
+		private string _occupation = string.Empty;
+		public string Occupation
+		{
+			get
+			{
+				return _occupation;
+			}
+			set
+			{
+				_occupation = value;
+				OnPropertyChanged(nameof(Occupation));
+			}
+		}
+
+		private string _favoriteColor = string.Empty;
+		public string FavoriteColor
+		{
+			get
+			{
+				return _favoriteColor;
+			}
+			set
+			{
+				_favoriteColor = value;
+				OnPropertyChanged(nameof(FavoriteColor));
+			}
+		}
+
+		private string _favoriteFood = string.Empty;
+		public string FavoriteFood
+		{
+			get
+			{
+				return _favoriteFood;
+			}
+			set
+			{
+				_favoriteFood = value;
+				OnPropertyChanged(nameof(FavoriteFood));
+			}
+		}
+
+        private string _output = string.Empty;
+        public string Output
+        {
+            get
+            {
+                return _output;
+            }
+            set
+            {
+                _output = value;
+                OnPropertyChanged(nameof(Output));
+            }
+        }
+
+        [RelayCommand]
+		private void Submit()
+		{
+			Output = $"{FirstName} {LastName} is a {Occupation} who likes {FavoriteFood} and the color {FavoriteColor}";
+		}
+
+		public event PropertyChangedEventHandler? PropertyChanged;
+
+        private void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

StateBinding/Platforms/Android/AndroidManifest.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+	<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+	<uses-permission android:name="android.permission.INTERNET" />
+</manifest>

StateBinding/Platforms/Android/MainActivity.cs

@@ -0,0 +1,11 @@
+using Android.App;
+using Android.Content.PM;
+using Android.OS;
+
+namespace StateBinding
+{
+    [Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
+    public class MainActivity : MauiAppCompatActivity
+    {
+    }
+}

StateBinding/Platforms/Android/MainApplication.cs

@@ -0,0 +1,16 @@
+using Android.App;
+using Android.Runtime;
+
+namespace StateBinding
+{
+    [Application]
+    public class MainApplication : MauiApplication
+    {
+        public MainApplication(IntPtr handle, JniHandleOwnership ownership)
+            : base(handle, ownership)
+        {
+        }
+
+        protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+    }
+}

StateBinding/Platforms/Android/Resources/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#512BD4</color>
+    <color name="colorPrimaryDark">#2B0B98</color>
+    <color name="colorAccent">#2B0B98</color>
+</resources>

StateBinding/Platforms/MacCatalyst/AppDelegate.cs

@@ -0,0 +1,10 @@
+using Foundation;
+
+namespace StateBinding
+{
+    [Register("AppDelegate")]
+    public class AppDelegate : MauiUIApplicationDelegate
+    {
+        protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();
+    }
+}

StateBinding/Platforms/MacCatalyst/Entitlements.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+    <!-- See https://aka.ms/maui-publish-app-store#add-entitlements for more information about adding entitlements.-->
+    <dict>
+        <!-- App Sandbox must be enabled to distribute a MacCatalyst app through the Mac App Store. -->
+        <key>com.apple.security.app-sandbox</key>
+        <true/>
+        <!-- When App Sandbox is enabled, this value is required to open outgoing network connections. -->
+        <key>com.apple.security.network.client</key>
+        <true/>
+    </dict>
+</plist>
+

StateBinding/Platforms/MacCatalyst/Info.plist

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <!-- The Mac App Store requires you specify if the app uses encryption. -->
+    <!-- Please consult https://developer.apple.com/documentation/bundleresources/information_property_list/itsappusesnonexemptencryption -->
+    <!-- <key>ITSAppUsesNonExemptEncryption</key> -->
+    <!-- Please indicate <true/> or <false/> here. -->
+
+    <!-- Specify the category for your app here. -->
+    <!-- Please consult https://developer.apple.com/documentation/bundleresources/information_property_list/lsapplicationcategorytype -->
+    <!-- <key>LSApplicationCategoryType</key> -->
+    <!-- <string>public.app-category.YOUR-CATEGORY-HERE</string> -->
+	<key>UIDeviceFamily</key>
+	<array>
+		<integer>2</integer>
+	</array>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>arm64</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>XSAppIconAssets</key>
+	<string>Assets.xcassets/appicon.appiconset</string>
+</dict>
+</plist>

StateBinding/Platforms/MacCatalyst/Program.cs

@@ -0,0 +1,16 @@
+using ObjCRuntime;
+using UIKit;
+
+namespace StateBinding
+{
+    public class Program
+    {
+        // This is the main entry point of the application.
+        static void Main(string[] args)
+        {
+            // if you want to use a different Application Delegate class from "AppDelegate"
+            // you can specify it here.
+            UIApplication.Main(args, null, typeof(AppDelegate));
+        }
+    }
+}