Merge pull request #7 from SyncfusionExamples/bottomsheet-sample

Added a new example for bottom sheet

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

BottomSheet/BottomSheetFoodOrder/App.xaml.cs

@@ -0,0 +1,15 @@
+namespace BottomSheetFoodOrder
+{
+    public partial class App : Application
+    {
+        public App()
+        {
+            InitializeComponent();
+        }
+
+        protected override Window CreateWindow(IActivationState? activationState)
+        {
+            return new Window(new AppShell());
+        }
+    }
+}

BottomSheet/BottomSheetFoodOrder/AppShell.xaml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<Shell
+    x:Class="BottomSheetFoodOrder.AppShell"
+    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:local="clr-namespace:BottomSheetFoodOrder"
+    Shell.FlyoutBehavior="Flyout"
+    Title="BottomSheetFoodOrder">
+
+    <ShellContent
+        Title="Home"
+        ContentTemplate="{DataTemplate local:MainPage}"
+        Route="MainPage" />
+
+</Shell>

BottomSheet/BottomSheetFoodOrder/AppShell.xaml.cs

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

BottomSheet/BottomSheetFoodOrder/BottomSheetBehavior.cs

@@ -0,0 +1,159 @@
+using Syncfusion.Maui.Toolkit.BottomSheet;
+using Syncfusion.Maui.Toolkit.EffectsView;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BottomSheetFoodOrder
+{
+    public class BottomSheetBehavior : Behavior<ContentPage>
+    {
+        ListView? _listView;
+        ItemViewModel? _itemViewModel;
+        SfBottomSheet? _bottomSheet;
+        SfEffectsView? _decreaseQuantity;
+        SfEffectsView? _increaseQuantity;
+        SfEffectsView? _closeIcon;
+        CheckBox? _extraOne;
+        CheckBox? _extraTwo;
+        Grid? grid;
+
+        /// <summary>
+        /// You can override this method to subscribe to AssociatedObject events and initialize properties.
+        /// </summary>
+        /// <param name="bindable">SampleView type parameter named as bindable.</param>
+        protected override void OnAttachedTo(ContentPage bindable)
+        {
+            _listView = bindable.FindByName<ListView>("ListView");
+            _listView.ItemTapped += ListView_ItemTapped;
+            _itemViewModel = new ItemViewModel();
+            bindable.BindingContext = _itemViewModel;
+            _bottomSheet = bindable.FindByName<SfBottomSheet>("BottomSheet");
+            _bottomSheet.StateChanged += OnStateChanged;
+            _decreaseQuantity = bindable.FindByName<SfEffectsView>("DecreaseQuantity");
+            _increaseQuantity = bindable.FindByName<SfEffectsView>("IncreaseQuantity");
+            _closeIcon = bindable.FindByName<SfEffectsView>("CloseIcon");
+            _extraOne = bindable.FindByName<CheckBox>("ExtraCheese");
+            _extraTwo = bindable.FindByName<CheckBox>("ExtraDoubleCheese");
+            grid = bindable.FindByName<Grid>("Grid");
+
+            TapGestureRecognizer decreaseTapped = new TapGestureRecognizer();
+            decreaseTapped.Tapped += OnDecreaseTapped;
+            _decreaseQuantity.GestureRecognizers.Add(decreaseTapped);
+
+            TapGestureRecognizer increaseTapped = new TapGestureRecognizer();
+            increaseTapped.Tapped += OnIncreaseTapped;
+            _increaseQuantity.GestureRecognizers.Add(increaseTapped);
+
+            TapGestureRecognizer closeIconTapped = new TapGestureRecognizer();
+            closeIconTapped.Tapped += OnCloseIconTapped;
+            _closeIcon.GestureRecognizers.Add(closeIconTapped);
+
+            _extraOne.CheckedChanged += ExtraOne_CheckedChanged;
+            _extraTwo.CheckedChanged += ExtraTwo_CheckedChanged;
+
+            base.OnAttachedTo(bindable);
+        }
+
+        private void ExtraTwo_CheckedChanged(object? sender, CheckedChangedEventArgs e)
+        {
+            if (_extraTwo is not null && _bottomSheet is not null && grid is not null)
+            {
+                if (_extraTwo.IsChecked && _extraOne is not null)
+                {
+                    _extraOne.IsChecked = false;
+                    var item = (Item)grid.BindingContext;
+                    item.TotalPrice = (item.Price + 4) * item.Quantity;
+                }
+                else
+                {
+                    var item = (Item)grid.BindingContext;
+                    item.TotalPrice = item.Price * item.Quantity;
+                }
+            }
+        }
+
+        private void ExtraOne_CheckedChanged(object? sender, CheckedChangedEventArgs e)
+        {
+            if (_extraOne is not null && _bottomSheet is not null && grid is not null)
+            {
+                if (_extraOne.IsChecked && _extraTwo is not null)
+                {
+                    _extraTwo.IsChecked = false;
+                    var item = (Item)grid.BindingContext;
+                    item.TotalPrice = (item.Price + 2) * item.Quantity;
+                }
+                else
+                {
+                    var item = (Item)grid.BindingContext;
+                    item.TotalPrice = item.Price * item.Quantity;
+                }
+            }
+        }
+
+        private void OnStateChanged(object? sender, StateChangedEventArgs e)
+        {
+            if (_bottomSheet is not null && _bottomSheet.State is BottomSheetState.Hidden && grid is not null)
+            {
+                grid.BindingContext = null;
+            }
+        }
+
+        private void ListView_ItemTapped(object? sender, ItemTappedEventArgs e)
+        {
+            var selectedItem = (Item)e.Item;
+            if (_bottomSheet is not null && grid is not null)
+            {
+                grid.BindingContext = selectedItem;
+                if (_bottomSheet.IsOpen)
+                {
+                    _bottomSheet.State = BottomSheetState.HalfExpanded;
+                }
+
+                _bottomSheet.Show();
+            }
+        }
+
+        private void OnDecreaseTapped(object? sender, TappedEventArgs e)
+        {
+            if (_bottomSheet is not null && grid is not null)
+            {
+                var temp = (Item)grid.BindingContext;
+                if (temp.Quantity > 1)
+                {
+                    temp.Quantity--;
+                }
+            }
+        }
+
+        private void OnIncreaseTapped(object? sender, TappedEventArgs e)
+        {
+            if (_bottomSheet is not null && grid is not null)
+            {
+                var temp = (Item)grid.BindingContext;
+                temp.Quantity++;
+            }
+        }
+
+        private void OnCloseIconTapped(object? sender, TappedEventArgs e)
+        {
+            if (_bottomSheet is not null)
+            {
+                _bottomSheet.Close();
+            }
+        }
+
+        /// <summary>
+        /// You can override this method while View was detached from window
+        /// </summary>
+        /// <param name="bindable">SampleView type parameter named as bindable</param>
+        protected override void OnDetachingFrom(ContentPage bindable)
+        {
+            _listView = null;
+            _itemViewModel = null;
+            base.OnDetachingFrom(bindable);
+        }
+    }
+}

BottomSheet/BottomSheetFoodOrder/BottomSheetFoodOrder.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFrameworks>net9.0-android;net9.0-ios;net9.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net9.0-windows10.0.19041.0</TargetFrameworks>
+		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
+		<!-- <TargetFrameworks>$(TargetFrameworks);net9.0-tizen</TargetFrameworks> -->
+
+		<!-- Note for MacCatalyst:
+		The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
+		When specifying both architectures, use the plural <RuntimeIdentifiers> instead of the singular <RuntimeIdentifier>.
+		The Mac App Store will NOT accept apps with ONLY maccatalyst-arm64 indicated;
+		either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
+		<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
+
+		<OutputType>Exe</OutputType>
+		<RootNamespace>BottomSheetFoodOrder</RootNamespace>
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<!-- Display name -->
+		<ApplicationTitle>BottomSheetFoodOrder</ApplicationTitle>
+
+		<!-- App Identifier -->
+		<ApplicationId>com.companyname.bottomsheetfoodorder</ApplicationId>
+
+		<!-- Versions -->
+		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
+		<ApplicationVersion>1</ApplicationVersion>
+
+		<!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
+		<WindowsPackageType>None</WindowsPackageType>
+
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">15.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">15.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
+		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<!-- App Icon -->
+		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+
+		<!-- Splash Screen -->
+		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
+
+		<!-- Images -->
+		<MauiImage Include="Resources\Images\*" />
+		<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
+
+		<!-- Custom Fonts -->
+		<MauiFont Include="Resources\Fonts\*" />
+
+		<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
+		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
+		<PackageReference Include="Syncfusion.Maui.Toolkit" Version="*" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <MauiXaml Update="GettingStartedDesktop.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
+	  <MauiXaml Update="GettingStartedMobile.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
+	</ItemGroup>
+
+</Project>

BottomSheet/BottomSheetFoodOrder/BottomSheetFoodOrder.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <IsFirstTimeProjectOpen>False</IsFirstTimeProjectOpen>
+    <ActiveDebugFramework>net9.0-windows10.0.19041.0</ActiveDebugFramework>
+    <ActiveDebugProfile>Windows Machine</ActiveDebugProfile>
+    <SelectedPlatformGroup>Emulator</SelectedPlatformGroup>
+    <DefaultDevice>pixel_5_-_api_34</DefaultDevice>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net9.0-android|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <ItemGroup>
+    <MauiXaml Update="GettingStartedDesktop.xaml">
+      <SubType>Designer</SubType>
+    </MauiXaml>
+    <MauiXaml Update="GettingStartedMobile.xaml">
+      <SubType>Designer</SubType>
+    </MauiXaml>
+  </ItemGroup>
+  <ItemGroup>
+    <None Update="App.xaml">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="AppShell.xaml">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="MainPage.xaml">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="Platforms\Windows\App.xaml">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="Platforms\Windows\Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="Resources\Styles\Colors.xaml">
+      <SubType>Designer</SubType>
+    </None>
+    <None Update="Resources\Styles\Styles.xaml">
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
+</Project>

BottomSheet/BottomSheetFoodOrder/BottomSheetFoodOrder.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35506.116 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BottomSheetFoodOrder", "BottomSheetFoodOrder.csproj", "{462D8B5B-ADF0-427B-BE4D-BE33B419007C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{462D8B5B-ADF0-427B-BE4D-BE33B419007C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{462D8B5B-ADF0-427B-BE4D-BE33B419007C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{462D8B5B-ADF0-427B-BE4D-BE33B419007C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{462D8B5B-ADF0-427B-BE4D-BE33B419007C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal