Add LongPressGestureRecognizer sample for .NET MAUI 11

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.0.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LongPressGesture", "LongPressGesture\LongPressGesture.csproj", "{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.Deploy.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B2C3D4E5-F6A7-8901-BCDE-F23456789012}
+	EndGlobalSection
+EndGlobal

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/App.xaml

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+<?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:LongPressGesture"
+             x:Class="LongPressGesture.App">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Resources/Styles/Colors.xaml" />
+                <ResourceDictionary Source="Resources/Styles/Styles.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/App.xaml.cs

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+namespace LongPressGesture;
+
+public partial class App : Application
+{
+    public App()
+    {
+        InitializeComponent();
+    }
+
+    protected override Window CreateWindow(IActivationState? activationState)
+    {
+        return new Window(new MainPage())
+        {
+            Title = "Long Press Gesture Demo - .NET MAUI"
+        };
+    }
+}

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/GlobalUsings.cs

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+global using Microsoft.Maui.Controls;
+global using Microsoft.Maui.Controls.Xaml;
+global using Microsoft.Maui.Controls.Shapes;

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/LongPressGesture.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>net11.0-android;net11.0-ios;net11.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net11.0-windows10.0.19041.0</TargetFrameworks>
+
+		<OutputType>Exe</OutputType>
+		<RootNamespace>LongPressGesture</RootNamespace>
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<MauiEnableXamlCBindingWithSourceCompilation>true</MauiEnableXamlCBindingWithSourceCompilation>
+
+		<!-- Display name -->
+		<ApplicationTitle>LongPressGesture</ApplicationTitle>
+
+		<!-- App Identifier -->
+		<ApplicationId>com.companyname.longpressgesture</ApplicationId>
+
+		<!-- Versions -->
+		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
+		<ApplicationVersion>1</ApplicationVersion>
+
+		<WindowsPackageType>None</WindowsPackageType>
+
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">15.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">17.0</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>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<!-- App Icon -->
+		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+
+		<!-- Splash Screen -->
+		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
+
+		<!-- Images -->
+		<MauiImage Include="Resources\Images\*" />
+		<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
+
+		<!-- Custom Fonts -->
+		<MauiFont Include="Resources\Fonts\*" />
+
+		<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
+		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="$(DotNetVersion)" />
+		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
+	</ItemGroup>
+
+</Project>

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/MainPage.xaml

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+<?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:vm="clr-namespace:LongPressGesture.ViewModels"
+             x:Class="LongPressGesture.MainPage"
+             x:DataType="vm:LongPressViewModel"
+             BackgroundColor="#F0F2F5">
+
+    <ScrollView>
+        <VerticalStackLayout Padding="20,40" Spacing="20">
+
+            <!-- Title -->
+            <Label Text="Long Press Gesture"
+                   FontSize="28"
+                   FontAttributes="Bold"
+                   TextColor="#512BD4"
+                   HorizontalOptions="Center" />
+
+            <Label Text="Press and hold to interact with the elements below"
+                   FontSize="14"
+                   TextColor="#666666"
+                   HorizontalOptions="Center"
+                   HorizontalTextAlignment="Center" />
+
+            <!-- ============================================================ -->
+            <!-- DEMO 1: BoxView with LongPressGestureRecognizer              -->
+            <!-- Shows Command, MinimumPressDuration, AllowableMovement,      -->
+            <!-- LongPressing event for state tracking, and GetPosition()     -->
+            <!-- ============================================================ -->
+
+            <Label Text="Long Press on BoxView"
+                   FontSize="18"
+                   FontAttributes="Bold"
+                   TextColor="#333333"
+                   Margin="0,10,0,0" />
+
+            <Label Text="Hold for 750ms (Android uses system default). Color changes on completion."
+                   FontSize="13"
+                   TextColor="#888888" />
+
+            <!-- <docregion_longpress_boxview> -->
+            <BoxView x:Name="InteractiveBox"
+                     Color="{Binding BoxColor}"
+                     BackgroundColor="Transparent"
+                     HeightRequest="150"
+                     WidthRequest="300"
+                     CornerRadius="15"
+                     HorizontalOptions="Center">
+                <BoxView.GestureRecognizers>
+                    <TapGestureRecognizer Tapped="OnBoxTapped" />
+                    <LongPressGestureRecognizer
+                        Command="{Binding LongPressCommand}"
+                        CommandParameter="BoxView"
+                        MinimumPressDuration="750"
+                        AllowableMovement="20"
+                        LongPressed="OnLongPressed"
+                        LongPressing="OnLongPressing" />
+                </BoxView.GestureRecognizers>
+            </BoxView>
+            <!-- </docregion_longpress_boxview> -->
+
+            <!-- State and position readout -->
+            <Border BackgroundColor="White"
+                    Padding="15"
+                    StrokeThickness="0"
+                    HorizontalOptions="Center">
+                <Border.StrokeShape>
+                    <RoundRectangle CornerRadius="10" />
+                </Border.StrokeShape>
+                <Border.Shadow>
+                    <Shadow Brush="Black" Opacity="0.1" Radius="6" Offset="0,3" />
+                </Border.Shadow>
+                <VerticalStackLayout Spacing="6">
+                    <Label Text="{Binding GestureStatus}"
+                           FontSize="16"
+                           FontAttributes="Bold"
+                           TextColor="#2E2E2E"
+                           HorizontalTextAlignment="Center" />
+                    <Label Text="{Binding LongPressState}"
+                           FontSize="13"
+                           TextColor="#512BD4"
+                           HorizontalTextAlignment="Center" />
+                    <Label Text="{Binding PositionText}"
+                           FontSize="13"
+                           TextColor="#888888"
+                           HorizontalTextAlignment="Center" />
+                </VerticalStackLayout>
+            </Border>
+
+            <!-- ============================================================ -->
+            <!-- DEMO 2: NumberOfTouchesRequired (iOS/Mac Catalyst only)       -->
+            <!-- ============================================================ -->
+
+            <VerticalStackLayout x:Name="MultiTouchSection" Spacing="10">
+
+                <Label Text="Two-Finger Long Press"
+                       FontSize="18"
+                       FontAttributes="Bold"
+                       TextColor="#333333"
+                       Margin="0,10,0,0" />
+
+                <Label Text="Requires two fingers (iOS/Mac Catalyst only)."
+                       FontSize="13"
+                       TextColor="#888888" />
+
+                <!-- <docregion_multitouch> -->
+                <BoxView x:Name="MultiTouchBox"
+                         Color="Teal"
+                         BackgroundColor="Transparent"
+                         HeightRequest="100"
+                         WidthRequest="300"
+                         CornerRadius="15"
+                         HorizontalOptions="Center">
+                    <BoxView.GestureRecognizers>
+                        <LongPressGestureRecognizer
+                            NumberOfTouchesRequired="2"
+                            LongPressed="OnMultiTouchLongPressed" />
+                    </BoxView.GestureRecognizers>
+                </BoxView>
+                <!-- </docregion_multitouch> -->
+
+                <Label x:Name="MultiTouchStatus"
+                       Text="Waiting for two-finger long press..."
+                       FontSize="13"
+                       TextColor="#888888"
+                       HorizontalOptions="Center" />
+
+            </VerticalStackLayout>
+
+            <!-- ============================================================ -->
+            <!-- DEMO 3: Combining LongPress with Tap on the same element     -->
+            <!-- ============================================================ -->
+
+            <Label Text="Tap + Long Press on Image"
+                   FontSize="18"
+                   FontAttributes="Bold"
+                   TextColor="#333333"
+                   Margin="0,10,0,0" />
+
+            <Label Text="Tap shows alert. Long press shows context info."
+                   FontSize="13"
+                   TextColor="#888888" />
+
+            <!-- <docregion_combined_gestures> -->
+            <Border StrokeThickness="0"
+                    BackgroundColor="White"
+                    HorizontalOptions="Center"
+                    Padding="10">
+                <Border.StrokeShape>
+                    <RoundRectangle CornerRadius="15" />
+                </Border.StrokeShape>
+                <Border.Shadow>
+                    <Shadow Brush="Black" Opacity="0.15" Radius="10" Offset="0,5" />
+                </Border.Shadow>
+                <Image Source="dotnet_bot.png"
+                       HeightRequest="180"
+                       WidthRequest="180">
+                    <Image.GestureRecognizers>
+                        <TapGestureRecognizer
+                            Command="{Binding TapCommand}"
+                            CommandParameter="dotnet_bot"
+                            Tapped="OnImageTapped" />
+                        <LongPressGestureRecognizer
+                            MinimumPressDuration="500"
+                            LongPressed="OnImageLongPressed" />
+                    </Image.GestureRecognizers>
+                </Image>
+            </Border>
+            <!-- </docregion_combined_gestures> -->
+
+            <Label Text="{Binding ImageStatus}"
+                   FontSize="14"
+                   FontAttributes="Bold"
+                   TextColor="#2E2E2E"
+                   HorizontalOptions="Center"
+                   HorizontalTextAlignment="Center" />
+
+        </VerticalStackLayout>
+    </ScrollView>
+
+</ContentPage>

11.0/UserInterface/Gestures/LongPressGesture/LongPressGesture/MainPage.xaml.cs

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+using LongPressGesture.ViewModels;
+
+namespace LongPressGesture;
+
+public partial class MainPage : ContentPage
+{
+    public MainPage()
+    {
+        InitializeComponent();
+        BindingContext = new LongPressViewModel();
+
+        // Demo 2 (two-finger long press) is iOS/Mac Catalyst only
+        if (DeviceInfo.Platform == DevicePlatform.Android ||
+            DeviceInfo.Platform == DevicePlatform.WinUI)
+        {
+            MultiTouchSection.IsVisible = false;
+        }
+    }
+
+    void OnBoxTapped(object? sender, TappedEventArgs e)
+    {
+        if (BindingContext is LongPressViewModel vm)
+        {
+            vm.OnBoxTapped();
+        }
+    }
+
+    // <docregion_longpressed_handler>
+    void OnLongPressed(object? sender, LongPressedEventArgs e)
+    {
+        if (BindingContext is LongPressViewModel vm)
+        {
+            var position = e.GetPosition(InteractiveBox);
+            vm.PositionText = position.HasValue
+                ? $"Position: ({position.Value.X:F0}, {position.Value.Y:F0})"
+                : "Position: unavailable";
+        }
+    }
+    // </docregion_longpressed_handler>
+
+    // <docregion_longpressing_handler>
+    void OnLongPressing(object? sender, LongPressingEventArgs e)
+    {
+        if (BindingContext is LongPressViewModel vm)
+        {
+            vm.LongPressState = e.Status switch
+            {
+                GestureStatus.Started => "Status: Started — hold steady...",
+                GestureStatus.Running => "Status: Running — still holding...",
+                GestureStatus.Completed => "Status: Completed — gesture complete!",
+                GestureStatus.Canceled => "Status: Canceled — gesture aborted",
+                _ => $"Status: {e.Status}"
+            };
+
+            var position = e.GetPosition(InteractiveBox);
+            if (position.HasValue)
+                vm.PositionText = $"Position: ({position.Value.X:F0}, {position.Value.Y:F0})";
+        }
+    }
+    // </docregion_longpressing_handler>
+
+    void OnMultiTouchLongPressed(object? sender, LongPressedEventArgs e)
+    {
+        MultiTouchStatus.Text = "Two-finger long press detected!";
+        MultiTouchBox.Color = Colors.Orange;
+    }
+
+    async void OnImageTapped(object? sender, TappedEventArgs e)
+    {
+        await DisplayAlertAsync("Tap Detected", "You tapped the .NET bot!", "OK");
+    }
+
+    void OnImageLongPressed(object? sender, LongPressedEventArgs e)
+    {
+        if (BindingContext is LongPressViewModel vm)
+        {
+            var position = e.GetPosition(sender as Element);
+            vm.ImageStatus = position.HasValue
+                ? $"✅ Long pressed at ({position.Value.X:F0}, {position.Value.Y:F0})"
+                : "✅ Long press detected!";
+        }
+    }
+}