migration of existed xamarin forms example into NET8 MAUI

MigrationForms/MigrationFormsExampleToMAUI.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MigrationFormsExampleToMAUI", "MigrationFormsExampleToMAUI\MigrationFormsExampleToMAUI.csproj", "{D2BB8C7B-5986-4FAA-93E2-5C4C2F5D8ACA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D2BB8C7B-5986-4FAA-93E2-5C4C2F5D8ACA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2BB8C7B-5986-4FAA-93E2-5C4C2F5D8ACA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D2BB8C7B-5986-4FAA-93E2-5C4C2F5D8ACA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D2BB8C7B-5986-4FAA-93E2-5C4C2F5D8ACA}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

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

MigrationForms/MigrationFormsExampleToMAUI/App.xaml.cs

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+using MigrationFormsExampleToMAUI.Model;
+
+namespace MigrationFormsExampleToMAUI;
+
+public partial class App : Application
+{
+    public static Color ScanbotRed = Color.FromRgb(200, 25, 60);
+
+    public App()
+    {
+        InitializeComponent();
+
+#pragma warning disable CS4014
+        // There's no requirement to await this, can just disable warning
+        InitializeAsync();
+#pragma warning restore CS4014
+
+        MainPage = new AppShell();
+    }
+
+    async Task<bool> InitializeAsync()
+    {
+        await PageStorage.Instance.InitializeAsync();
+        await MigrationFormsExampleToMAUI.Model.Pages.Instance.LoadFromStorage();
+        return true;
+    }
+}

MigrationForms/MigrationFormsExampleToMAUI/AppShell.xaml

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

MigrationForms/MigrationFormsExampleToMAUI/AppShell.xaml.cs

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+namespace MigrationFormsExampleToMAUI;
+
+public partial class AppShell : Shell
+{
+    public AppShell()
+    {
+        InitializeComponent();
+    }
+}

MigrationForms/MigrationFormsExampleToMAUI/DependencyServices/MultiImagePicker.cs

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+namespace MigrationFormsExampleToMAUI.DependencyServices;
+
+public partial class MultiImagePicker
+{
+    /// <summary>
+    /// Get photos paths from gallery with completion handler
+    /// </summary>
+    /// <returns></returns>
+    public partial void PickPhotosAsync(Action<List<ImageSource>> completionHandler);
+}
+
+

MigrationForms/MigrationFormsExampleToMAUI/FilterPage.cs

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+using MigrationFormsExampleToMAUI.Utils;
+using ScanbotSDK.MAUI.Constants;
+using ScanbotSDK.MAUI.Services;
+
+namespace MigrationFormsExampleToMAUI;
+
+public class FilterPage: ContentPage
+{
+    public StackLayout Container { get; set; }
+    public Image Image { get; set; }
+    public Button FilterButton { get; set; }
+
+    public ImageFilter CurrentFilter { get; set; }
+
+    public IScannedPage CurrentPage { get; set; }
+
+    public FilterPage(IScannedPage current)
+    {
+        CurrentPage = current;
+
+        Container = new StackLayout();
+        Container.Orientation = StackOrientation.Vertical;
+        Container.BackgroundColor = Colors.White;
+
+        Image = new Image
+        {
+            HorizontalOptions = LayoutOptions.FillAndExpand,
+            BackgroundColor = Colors.LightGray,
+            Aspect = Aspect.AspectFit
+        };
+        Image.SizeChanged += delegate
+        {
+            // Don't allow images larger than half of the screen
+            Image.HeightRequest = Content.Height / 2;
+        };
+        Container.Children.Add(Image);
+
+        FilterButton = new Button
+        {
+            Text = "None",
+            HorizontalOptions = LayoutOptions.FillAndExpand,
+            HeightRequest = 50,
+            Margin = new Thickness(10, 10, 10, 10)
+        };
+        FilterButton.Pressed += FilterButtonClicked;
+        Container.Children.Add(FilterButton);
+
+        Image.Source = CurrentPage.Document;
+
+        Content = Container;
+    }
+
+    async void FilterButtonClicked(object sender, EventArgs e)
+    {
+        if (!SDKUtils.CheckLicense(this)) { return; }
+
+        var action = await DisplayActionSheet(
+            "Filter", "Cancel", null, Enum.GetNames(typeof(ImageFilter))
+        );
+
+        ImageFilter filter;
+        Enum.TryParse(action, out filter);
+        CurrentFilter = filter;
+
+        Image.Source = await ScanbotSDK.MAUI.ScanbotSDK.SDKService.ApplyImageFilterAsync(Image.Source, filter);
+    }
+}

MigrationForms/MigrationFormsExampleToMAUI/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"
+             x:Class="MigrationFormsExampleToMAUI.MainPage">
+</ContentPage>