Add project files.

AutoSuggestBox/AppBuilderExtensions.cs

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+using AutoSuggestBox.Handlers;
+
+namespace AutoSuggestBox;
+
+/// <summary>
+/// This class contains CustomSwitch <see cref="MauiAppBuilder"/> extensions.
+/// </summary>
+public static class AppBuilderExtensions
+{
+    /// <summary>
+    /// Initializes the Switch control
+    /// </summary>
+    /// <param name="builder"><see cref="MauiAppBuilder"/> generated by <see cref="MauiApp"/>.</param>
+    /// <returns><see cref="MauiAppBuilder"/> initialized for <see cref="AutoSuggestBox"/>.</returns>
+    public static MauiAppBuilder UseAutoSuggestBox(this MauiAppBuilder builder)
+    {
+        builder.ConfigureMauiHandlers(h => h.AddHandler<IAutoSuggestBox, AutoSuggestBoxHandler>());
+
+        return builder;
+    }
+}

AutoSuggestBox/AutoSuggestBox.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>net7.0-android;net7.0-ios</TargetFrameworks>
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+
+    <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
+    <CompilerGeneratedFilesOutputPath>$(BaseIntermediateOutputPath)\GeneratedFiles</CompilerGeneratedFilesOutputPath>
+
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">30.0</SupportedOSPlatformVersion>
+	</PropertyGroup>
+
+  <PropertyGroup>
+    <GitInfoReportImportance>high</GitInfoReportImportance>
+    <PackageId>DotMorten.Maui.AutoSuggestBox</PackageId>
+    <Summary>A control that allows you to design any type of switch/ toggle for .NET MAUI. It's also 100% accessible.</Summary>
+    <Authors>Morten Nielsen</Authors>
+    <NeutralLanguage>en</NeutralLanguage>
+    <Product>DotMorten.Maui.AutoSuggestBox</Product>
+    <Copyright>Morten Nielsen</Copyright>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageReleaseNotes></PackageReleaseNotes>
+    <DefineConstants>$(DefineConstants);</DefineConstants>
+    <UseFullSemVerForNuGet>false</UseFullSemVerForNuGet>
+    <Title>AutoSuggest Box for .NET MAUI</Title>
+    <Description>Use an AutoSuggestBox to provide a list of suggestions for a user to select from as they type.</Description>
+    <Product>$(AssemblyName) ($(TargetFramework))</Product>
+    <AssemblyVersion>1.0.0.0</AssemblyVersion>
+    <AssemblyFileVersion>1.0.0.0</AssemblyFileVersion>
+    <Version>1.0.0</Version>
+    <PackageVersion>$(Version)$(VersionSuffix)</PackageVersion>
+    <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
+    <PackageTags>dot,maui,control,custom,autosuggest</PackageTags>
+    <Configurations>Debug;Release</Configurations>
+  </PropertyGroup>
+
+	<ItemGroup Condition="$(TargetFramework.StartsWith('net7.0-android')) != true">
+		<Compile Remove="**\**\*.Android.cs" />
+		<None Include="**\**\*.Android.cs" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
+	</ItemGroup>
+
+	<ItemGroup Condition="$(TargetFramework.StartsWith('net7.0-ios')) != true">
+		<Compile Remove="**\**\*.iOS.cs" />
+		<None Include="**\**\*.iOS.cs" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="DotNet.ReproducibleBuilds" Version="1.1.1">
+			<PrivateAssets>all</PrivateAssets>
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+		</PackageReference>
+	</ItemGroup>
+
+</Project>

AutoSuggestBox/Controls/AutoSuggestBox.cs

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+#nullable enable
+using AutoSuggestBox.Handlers;
+using System.Windows.Input;
+
+namespace AutoSuggestBox
+{
+    public class AutoSuggestBox : View, IAutoSuggestBox
+    {
+        private bool suppressTextChangedEvent;
+
+        readonly WeakEventManager querySubmittedEventManager = new();
+        public readonly WeakEventManager textChangedEventManager = new();
+        readonly WeakEventManager suggestionChosenEventManager = new();
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AutoSuggestBox"/> class
+        /// </summary>
+        public AutoSuggestBox()
+        {
+            Unloaded += OnAutoSuggestBoxUnloaded;
+        }
+
+        /// <summary>
+        /// Gets or sets the Text property
+        /// </summary>
+        /// <seealso cref="TextColor"/>
+        public string Text
+        {
+            get { return (string)GetValue(TextProperty); }
+            set { SetValue(TextProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="Text"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty TextProperty =
+            BindableProperty.Create(nameof(Text), typeof(string), typeof(AutoSuggestBox), "", BindingMode.OneWay, null, OnTextPropertyChanged);
+
+        /// <summary>
+        /// This command is invoked whenever the text on <see cref="AutoSuggestBox"/> has changed.
+        /// Note that this is fired after the tap or click is lifted.
+        /// This is a bindable property.
+        /// </summary>
+        public ICommand? TextChangedCommand
+        {
+            get => (ICommand?)GetValue(TextChangedCommandProperty);
+            set => SetValue(TextChangedCommandProperty, value);
+        }
+
+        private static void OnTextPropertyChanged(BindableObject bindable, object oldValue, object newValue)
+        {
+            var box = (AutoSuggestBox)bindable;
+            if (!box.suppressTextChangedEvent) //Ensure this property changed didn't get call because we were updating it from the native text property
+            //    box.TextChanged?.Invoke(box, new AutoSuggestBoxTextChangedEventArgs(AutoSuggestBoxTextChangeReason.ProgrammaticChange));
+                box.textChangedEventManager.HandleEvent(box, new AutoSuggestBoxTextChangedEventArgs("", AutoSuggestBoxTextChangeReason.ProgrammaticChange), nameof(TextChanged));
+        }
+
+        /// <summary>
+        /// Gets or sets the foreground color of the control
+        /// </summary>
+        /// <seealso cref="Text"/>
+        public Color TextColor
+        {
+            get { return (Color)GetValue(TextColorProperty); }
+            set { SetValue(TextColorProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="TextColor"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty TextColorProperty =
+            BindableProperty.Create(nameof(TextColor), typeof(Color), typeof(AutoSuggestBox), Colors.Gray, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets the PlaceholderText
+        /// </summary>
+        /// <seealso cref="PlaceholderTextColor"/>
+        public string PlaceholderText
+        {
+            get { return (string)GetValue(PlaceholderTextProperty); }
+            set { SetValue(PlaceholderTextProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="PlaceholderText"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty PlaceholderTextProperty =
+            BindableProperty.Create(nameof(PlaceholderText), typeof(string), typeof(AutoSuggestBox), string.Empty, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets the foreground color of the control
+        /// </summary>
+        /// <seealso cref="PlaceholderText"/>
+        public Color PlaceholderTextColor
+        {
+            get { return (Color)GetValue(PlaceholderTextColorProperty); }
+            set { SetValue(PlaceholderTextColorProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="PlaceholderTextColor"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty PlaceholderTextColorProperty =
+            BindableProperty.Create(nameof(PlaceholderTextColor), typeof(Color), typeof(AutoSuggestBox), Colors.Gray, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets the property path that is used to get the value for display in the
+        /// text box portion of the AutoSuggestBox control, when an item is selected.
+        /// </summary>
+        /// <value>
+        /// The property path that is used to get the value for display in the text box portion
+        /// of the AutoSuggestBox control, when an item is selected.
+        /// </value>
+        public string TextMemberPath
+        {
+            get { return (string)GetValue(TextMemberPathProperty); }
+            set { SetValue(TextMemberPathProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="TextMemberPath"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty TextMemberPathProperty =
+            BindableProperty.Create(nameof(TextMemberPath), typeof(string), typeof(AutoSuggestBox), string.Empty, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets the name or path of the property that is displayed for each data item.
+        /// </summary>
+        /// <value>
+        /// The name or path of the property that is displayed for each the data item in
+        /// the control. The default is an empty string ("").
+        /// </value>
+        public string DisplayMemberPath
+        {
+            get { return (string)GetValue(DisplayMemberPathProperty); }
+            set { SetValue(DisplayMemberPathProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="DisplayMemberPath"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty DisplayMemberPathProperty =
+            BindableProperty.Create(nameof(DisplayMemberPath), typeof(string), typeof(AutoSuggestBox), string.Empty, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets a Boolean value indicating whether the drop-down portion of the AutoSuggestBox is open.
+        /// </summary>
+        /// <value>A Boolean value indicating whether the drop-down portion of the AutoSuggestBox is open.</value>
+        public bool IsSuggestionListOpen
+        {
+            get { return (bool)GetValue(IsSuggestionListOpenProperty); }
+            set { SetValue(IsSuggestionListOpenProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="IsSuggestionListOpen"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty IsSuggestionListOpenProperty =
+            BindableProperty.Create(nameof(IsSuggestionListOpen), typeof(bool), typeof(AutoSuggestBox), false, BindingMode.OneWay, null, null);
+
+
+        /// <summary>
+        /// Used in conjunction with <see cref="TextMemberPath"/>, gets or sets a value indicating whether items in the view will trigger an update 
+        /// of the editable text part of the <see cref="AutoSuggestBox"/> when clicked.
+        /// </summary>
+        /// <value>A value indicating whether items in the view will trigger an update of the editable text part of the <see cref="AutoSuggestBox"/> when clicked.</value>
+        public bool UpdateTextOnSelect
+        {
+            get { return (bool)GetValue(UpdateTextOnSelectProperty); }
+            set { SetValue(UpdateTextOnSelectProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="UpdateTextOnSelect"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty UpdateTextOnSelectProperty =
+            BindableProperty.Create(nameof(UpdateTextOnSelect), typeof(bool), typeof(AutoSuggestBox), true, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Gets or sets the header object for the text box portion of this control.
+        /// </summary>
+        /// <value>The header object for the text box portion of this control.</value>
+        public System.Collections.IList ItemsSource
+        {
+            get { return GetValue(ItemsSourceProperty) as System.Collections.IList; }
+            set { SetValue(ItemsSourceProperty, value); }
+        }
+
+        /// <summary>
+        /// Identifies the <see cref="ItemsSource"/> bindable property.
+        /// </summary>
+        public static readonly BindableProperty ItemsSourceProperty =
+            BindableProperty.Create(nameof(ItemsSource), typeof(System.Collections.IList), typeof(AutoSuggestBox), null, BindingMode.OneWay, null, null);
+
+        /// <summary>
+        /// Backing BindableProperty for the <see cref="TextChangedCommand"/> property.
+        /// </summary>
+        public static readonly BindableProperty TextChangedCommandProperty = BindableProperty.Create(nameof(TextChangedCommand), typeof(ICommand), typeof(AutoSuggestBox));
+
+        public event EventHandler<AutoSuggestBoxSuggestionChosenEventArgs> SuggestionChosen
+        {
+            add => suggestionChosenEventManager.AddEventHandler(value);
+            remove => suggestionChosenEventManager.RemoveEventHandler(value);
+        }
+        public void RaiseSuggestionChosen(AutoSuggestBoxSuggestionChosenEventArgs args)
+        {
+            suggestionChosenEventManager.HandleEvent(this, args, nameof(SuggestionChosen));
+            //SuggestionChosen?.Invoke(this, new AutoSuggestBoxSuggestionChosenEventArgs(selectedItem));
+        }
+
+        /// <summary>
+        /// Raised before the text content of the editable control component is updated.
+        /// </summary>
+        //public event EventHandler<AutoSuggestBoxSuggestionChosenEventArgs> SuggestionChosen;
+
+        public event EventHandler<AutoSuggestBoxTextChangedEventArgs> TextChanged
+        {
+            add => textChangedEventManager.AddEventHandler(value);
+            remove => textChangedEventManager.RemoveEventHandler(value);
+        }
+
+        // Called by the native control when users enter text
+        public void NativeControlTextChanged(AutoSuggestBoxTextChangedEventArgs args)
+        {
+            suppressTextChangedEvent = true; //prevent loop of events raising, as setting this property will make it back into the native control
+            Text = args.Text;
+            suppressTextChangedEvent = false;
+            //TextChanged?.Invoke(this, new AutoSuggestBoxTextChangedEventArgs(reason));
+            textChangedEventManager.HandleEvent(this, args, nameof(TextChanged));
+
+            if (TextChangedCommand?.CanExecute(args.Text) ?? false)
+            {
+                TextChangedCommand.Execute(args.Text);
+            }
+        }
+
+        /// <summary>
+        /// Raised after the text content of the editable control component is updated.
+        /// </summary>
+        //public event EventHandler<AutoSuggestBoxTextChangedEventArgs> TextChanged;
+        public void RaiseQuerySubmitted(AutoSuggestBoxQuerySubmittedEventArgs args)
+        {
+            //QuerySubmitted?.Invoke(this, new AutoSuggestBoxQuerySubmittedEventArgs(queryText, chosenSuggestion));
+            querySubmittedEventManager.HandleEvent(this, args, nameof(QuerySubmitted));
+        }
+
+        /// <summary>
+        /// Executes QuerySubmitted event
+        /// Occurs when the user submits a search query.
+        /// </summary>
+        //public event EventHandler<AutoSuggestBoxQuerySubmittedEventArgs> QuerySubmitted;
+
+        public event EventHandler<AutoSuggestBoxQuerySubmittedEventArgs> QuerySubmitted
+        {
+            add => querySubmittedEventManager.AddEventHandler(value);
+            remove => querySubmittedEventManager.RemoveEventHandler(value);
+        }
+
+        void OnAutoSuggestBoxUnloaded(object? sender, EventArgs e)
+        {
+            Unloaded -= OnAutoSuggestBoxUnloaded;
+            Handler?.DisconnectHandler();
+        }
+    }
+}

AutoSuggestBox/Controls/AutoSuggestBoxQuerySubmittedEventArgs.cs

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+namespace AutoSuggestBox
+{
+    /// <summary>
+    /// Provides event data for the AutoSuggestBox.QuerySubmitted event.
+    /// </summary>
+    public sealed class AutoSuggestBoxQuerySubmittedEventArgs : EventArgs
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AutoSuggestBoxQuerySubmittedEventArgs"/> class.
+        /// </summary>
+        /// <param name="queryText"></param>
+        /// <param name="chosenSuggestion"></param>
+        internal AutoSuggestBoxQuerySubmittedEventArgs(string queryText, object chosenSuggestion)
+        {
+            QueryText = queryText;
+            ChosenSuggestion = chosenSuggestion;
+        }
+
+        /// <summary>
+        /// Gets the suggested result that the use chose.
+        /// </summary>
+        /// <value>The suggested result that the use chose.</value>
+        public object ChosenSuggestion { get; }
+
+        /// <summary>
+        /// The query text of the current search.
+        /// </summary>
+        /// <value>Gets the query text of the current search.</value>
+        public string QueryText { get; }
+    }
+}