How to work with .NET MAUI Expander (SfExpander) using C#?

ExpanderMaui/ExpanderMaui.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}") = "ExpanderMaui", "ExpanderMaui\ExpanderMaui.csproj", "{181DC4CB-F676-4F19-AC17-A674D4871C2E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{181DC4CB-F676-4F19-AC17-A674D4871C2E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{181DC4CB-F676-4F19-AC17-A674D4871C2E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{181DC4CB-F676-4F19-AC17-A674D4871C2E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{181DC4CB-F676-4F19-AC17-A674D4871C2E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

GettingStarted/App.xaml → ExpanderMaui/ExpanderMaui/App.xaml

@@ -1,8 +1,8 @@
 <?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:GettingStarted"
-             x:Class="GettingStarted.App">
+             xmlns:local="clr-namespace:ExpanderMaui"
+             x:Class="ExpanderMaui.App">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>

ExpanderMaui/ExpanderMaui/App.xaml.cs

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

GettingStarted/AppShell.xaml → ExpanderMaui/ExpanderMaui/AppShell.xaml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <Shell
-    x:Class="GettingStarted.AppShell"
+    x:Class="ExpanderMaui.AppShell"
     xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-    xmlns:local="clr-namespace:GettingStarted"
-    Shell.FlyoutBehavior="Disabled"
-    Title="GettingStarted">
+    xmlns:local="clr-namespace:ExpanderMaui"
+    Shell.FlyoutBehavior="Flyout"
+    Title="ExpanderMaui">
 
     <ShellContent
         Title="Home"

GettingStarted/AppShell.xaml.cs → ExpanderMaui/ExpanderMaui/AppShell.xaml.cs

@@ -1,4 +1,4 @@
-namespace GettingStarted
+namespace ExpanderMaui
 {
     public partial class AppShell : Shell
     {

GettingStarted/GettingStarted.csproj → ExpanderMaui/ExpanderMaui/ExpanderMaui.csproj

@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
-		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<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>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
+		<!-- <TargetFrameworks>$(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.
@@ -14,24 +14,27 @@
 		<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
 
 		<OutputType>Exe</OutputType>
-		<RootNamespace>GettingStarted</RootNamespace>
+		<RootNamespace>ExpanderMaui</RootNamespace>
 		<UseMaui>true</UseMaui>
 		<SingleProject>true</SingleProject>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 
 		<!-- Display name -->
-		<ApplicationTitle>GettingStarted</ApplicationTitle>
+		<ApplicationTitle>ExpanderMaui</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>com.companyname.gettingstarted</ApplicationId>
+		<ApplicationId>com.companyname.expandermaui</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
 		<ApplicationVersion>1</ApplicationVersion>
 
-		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
+		<!-- 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>
@@ -58,9 +61,9 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
-		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="$(MauiVersion)" />
 		<PackageReference Include="Syncfusion.Maui.Expander" Version="*" />
+
 	</ItemGroup>
 
 </Project>

ExpanderMaui/ExpanderMaui/ExpanderMaui.csproj.user

@@ -0,0 +1,31 @@
+<?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>
+  </PropertyGroup>
+  <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>

GettingStarted/MainPage.xaml → ExpanderMaui/ExpanderMaui/MainPage.xaml

@@ -1,7 +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:syncfusion="clr-namespace:Syncfusion.Maui.Expander;assembly=Syncfusion.Maui.Expander"
-             x:Class="GettingStarted.MainPage">
+             xmlns:syncfusion="clr-namespace:Syncfusion.Maui.Expander;assembly=Syncfusion.Maui.Expander"
+             x:Class="ExpanderMaui.MainPage">
 
 </ContentPage>

GettingStarted/MainPage.xaml.cs → ExpanderMaui/ExpanderMaui/MainPage.xaml.cs

@@ -1,9 +1,10 @@
 using Syncfusion.Maui.Expander;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     public partial class MainPage : ContentPage
     {
+
         StackLayout stack;
         SfExpander expander1, expander2;
 
@@ -83,4 +84,5 @@ public MainPage()
             this.Content = stack;
         }
     }
+
 }

GettingStarted/MauiProgram.cs → ExpanderMaui/ExpanderMaui/MauiProgram.cs

@@ -1,7 +1,7 @@
 using Microsoft.Extensions.Logging;
 using Syncfusion.Maui.Core.Hosting;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     public static class MauiProgram
     {
@@ -10,12 +10,13 @@ public static MauiApp CreateMauiApp()
             var builder = MauiApp.CreateBuilder();
             builder
                 .UseMauiApp<App>()
+                .ConfigureSyncfusionCore()
                 .ConfigureFonts(fonts =>
                 {
                     fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
                     fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
                 });
-            builder.ConfigureSyncfusionCore();
+
 #if DEBUG
     		builder.Logging.AddDebug();
 #endif

ExpanderMaui/ExpanderMaui/Platforms/Android/MainActivity.cs

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

GettingStarted/Platforms/Android/MainApplication.cs → ExpanderMaui/ExpanderMaui/Platforms/Android/MainApplication.cs

@@ -1,7 +1,7 @@
 using Android.App;
 using Android.Runtime;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     [Application]
     public class MainApplication : MauiApplication

GettingStarted/Platforms/MacCatalyst/AppDelegate.cs → ExpanderMaui/ExpanderMaui/Platforms/MacCatalyst/AppDelegate.cs

@@ -1,6 +1,6 @@
 using Foundation;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     [Register("AppDelegate")]
     public class AppDelegate : MauiUIApplicationDelegate

GettingStarted/Platforms/MacCatalyst/Program.cs → ExpanderMaui/ExpanderMaui/Platforms/MacCatalyst/Program.cs

@@ -1,7 +1,7 @@
 using ObjCRuntime;
 using UIKit;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     public class Program
     {

GettingStarted/Platforms/Tizen/Main.cs → ExpanderMaui/ExpanderMaui/Platforms/Tizen/Main.cs

@@ -1,8 +1,8 @@
+using System;
 using Microsoft.Maui;
 using Microsoft.Maui.Hosting;
-using System;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     internal class Program : MauiApplication
     {

GettingStarted/Platforms/Tizen/tizen-manifest.xml → ExpanderMaui/ExpanderMaui/Platforms/Tizen/tizen-manifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest package="maui-application-id-placeholder" version="0.0.0" api-version="7" xmlns="http://tizen.org/ns/packages">
+<manifest package="maui-application-id-placeholder" version="0.0.0" api-version="9" xmlns="http://tizen.org/ns/packages">
   <profile name="common" />
-  <ui-application appid="maui-application-id-placeholder" exec="GettingStarted.dll" multiple="false" nodisplay="false" taskmanage="true" type="dotnet" launch_mode="single">
+  <ui-application appid="maui-application-id-placeholder" exec="ExpanderMaui.dll" multiple="false" nodisplay="false" taskmanage="true" type="dotnet" launch_mode="single">
     <label>maui-application-title-placeholder</label>
     <icon>maui-appicon-placeholder</icon>
     <metadata key="http://tizen.org/metadata/prefer_dotnet_aot" value="true" />

GettingStarted/Platforms/Windows/App.xaml → ExpanderMaui/ExpanderMaui/Platforms/Windows/App.xaml

@@ -1,8 +1,8 @@
 <maui:MauiWinUIApplication
-    x:Class="GettingStarted.WinUI.App"
+    x:Class="ExpanderMaui.WinUI.App"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:maui="using:Microsoft.Maui"
-    xmlns:local="using:GettingStarted.WinUI">
+    xmlns:local="using:ExpanderMaui.WinUI">
 
 </maui:MauiWinUIApplication>

GettingStarted/Platforms/Windows/App.xaml.cs → ExpanderMaui/ExpanderMaui/Platforms/Windows/App.xaml.cs

@@ -3,7 +3,7 @@
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
 
-namespace GettingStarted.WinUI
+namespace ExpanderMaui.WinUI
 {
     /// <summary>
     /// Provides application-specific behavior to supplement the default Application class.

GettingStarted/Platforms/Windows/Package.appxmanifest → ExpanderMaui/ExpanderMaui/Platforms/Windows/Package.appxmanifest

@@ -8,7 +8,7 @@
 
   <Identity Name="maui-package-name-placeholder" Publisher="CN=User Name" Version="0.0.0.0" />
 
-  <mp:PhoneIdentity PhoneProductId="6AFC7639-4F13-40FB-B182-82DF7A35629A" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+  <mp:PhoneIdentity PhoneProductId="48058967-6E88-4CED-99A8-94ABDC846103" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 
   <Properties>
     <DisplayName>$placeholder$</DisplayName>

GettingStarted/Platforms/Windows/app.manifest → ExpanderMaui/ExpanderMaui/Platforms/Windows/app.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="1.0.0.0" name="GettingStarted.WinUI.app"/>
+  <assemblyIdentity version="1.0.0.0" name="ExpanderMaui.WinUI.app"/>
 
   <application xmlns="urn:schemas-microsoft-com:asm.v3">
     <windowsSettings>

GettingStarted/Platforms/iOS/AppDelegate.cs → ExpanderMaui/ExpanderMaui/Platforms/iOS/AppDelegate.cs

@@ -1,6 +1,6 @@
 using Foundation;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     [Register("AppDelegate")]
     public class AppDelegate : MauiUIApplicationDelegate

GettingStarted/Platforms/iOS/Program.cs → ExpanderMaui/ExpanderMaui/Platforms/iOS/Program.cs

@@ -1,7 +1,7 @@
 using ObjCRuntime;
 using UIKit;
 
-namespace GettingStarted
+namespace ExpanderMaui
 {
     public class Program
     {

ExpanderMaui/ExpanderMaui/Platforms/iOS/Resources/PrivacyInfo.xcprivacy

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+This is the minimum required version of the Apple Privacy Manifest for .NET MAUI apps.
+The contents below are needed because of APIs that are used in the .NET framework and .NET MAUI SDK.
+
+You are responsible for adding extra entries as needed for your application.
+
+More information: https://aka.ms/maui-privacy-manifest
+-->
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>NSPrivacyAccessedAPITypes</key>
+    <array>
+        <dict>
+            <key>NSPrivacyAccessedAPIType</key>
+            <string>NSPrivacyAccessedAPICategoryFileTimestamp</string>
+            <key>NSPrivacyAccessedAPITypeReasons</key>
+            <array>
+                <string>C617.1</string>
+            </array>
+        </dict>
+        <dict>
+            <key>NSPrivacyAccessedAPIType</key>
+            <string>NSPrivacyAccessedAPICategorySystemBootTime</string>
+            <key>NSPrivacyAccessedAPITypeReasons</key>
+            <array>
+                <string>35F9.1</string>
+            </array>
+        </dict>
+        <dict>
+            <key>NSPrivacyAccessedAPIType</key>
+            <string>NSPrivacyAccessedAPICategoryDiskSpace</string>
+            <key>NSPrivacyAccessedAPITypeReasons</key>
+            <array>
+                <string>E174.1</string>
+            </array>
+        </dict>
+        <!--
+            The entry below is only needed when you're using the Preferences API in your app.
+        <dict>
+            <key>NSPrivacyAccessedAPIType</key>
+            <string>NSPrivacyAccessedAPICategoryUserDefaults</string>
+            <key>NSPrivacyAccessedAPITypeReasons</key>
+            <array>
+                <string>CA92.1</string>
+            </array>
+        </dict> -->
+    </array>
+</dict>
+</plist>

GettingStarted/Properties/launchSettings.json → ExpanderMaui/ExpanderMaui/Properties/launchSettings.json

@@ -1,7 +1,7 @@
 {
   "profiles": {
     "Windows Machine": {
-      "commandName": "MsixPackage",
+      "commandName": "Project",
       "nativeDebugging": false
     }
   }