972249 - How to include Open and Save options in the built-in toolbar?

Toolbar customization/InsertToolbarItems/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:InsertToolbarItems"
+             x:Class="InsertToolbarItems.App">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="Resources/Styles/Colors.xaml" />
+                <ResourceDictionary Source="Resources/Styles/Styles.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

Toolbar customization/InsertToolbarItems/App.xaml.cs

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+namespace InsertToolbarItems
+{
+    public partial class App : Application
+    {
+        public App()
+        {
+            Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("Add valid license key");
+            InitializeComponent();
+        }
+
+        protected override Window CreateWindow(IActivationState? activationState)
+        {
+            return new Window(new AppShell());
+        }
+    }
+}

Toolbar customization/InsertToolbarItems/AppShell.xaml

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

Toolbar customization/InsertToolbarItems/AppShell.xaml.cs

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

Toolbar customization/InsertToolbarItems/FileService.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace InsertToolbarItems
+{
+    /// <summary>
+    /// Provides the functionality to open and save PDF files. 
+    /// </summary>
+    public partial class FileService
+    {
+        /// <summary>
+        /// Shows a file picker and lets the user choose the required PDF file. 
+        /// </summary>
+        /// <returns>The data of the PDF file that is chosen by the user.</returns>
+        public async static Task<PdfFileData?> OpenFile(string fileExtension)
+        {
+            FilePickerFileType pdfFileType = new FilePickerFileType(new Dictionary<DevicePlatform, IEnumerable<string>>{
+                        { DevicePlatform.iOS, new[] { $"com.adobe.{fileExtension}" } },
+                        { DevicePlatform.Android, new[] { $"application/{fileExtension}" } },
+                        { DevicePlatform.WinUI, new[] { fileExtension } },
+                        { DevicePlatform.MacCatalyst, new[] { fileExtension } },
+                    });
+            PickOptions options = new()
+            {
+                PickerTitle = "Please select a PDF file",
+            };
+#if !ANDROID
+            options.FileTypes = pdfFileType;
+#else
+            if (fileExtension == "pdf")
+                options.FileTypes = pdfFileType;
+#endif
+            return await PickFile(options, fileExtension);
+        }
+        static async Task<PdfFileData?> PickFile(PickOptions options, string fileExtension)
+        {
+            try
+            {
+                var result = await FilePicker.Default.PickAsync(options);
+                if (result != null)
+                {
+                    if (result.FileName != null)
+                    {
+                        if (result.FileName.EndsWith($".{fileExtension}", StringComparison.OrdinalIgnoreCase))
+                        {
+                            return new PdfFileData(result.FileName, await result.OpenReadAsync());
+                        }
+                        else
+                            Application.Current?.Windows[0].Page?.DisplayAlert("Error", $"Pick a file of type {fileExtension}", "OK");
+                    }
+                }
+                return null;
+            }
+            catch (Exception ex)
+            {
+                string message;
+                if (ex != null && string.IsNullOrEmpty(ex.Message) == false)
+                    message = ex.Message;
+                else
+                    message = "File open failed.";
+                Application.Current?.Windows[0].Page?.DisplayAlert("Error", message, "OK");
+            }
+            return null;
+        }
+        /// <summary>
+        /// Saves the PDF stream with given file name using platform specific file saving APIs. 
+        /// </summary>
+        /// <param name="fileName">The file name with which the PDF needs to be saved.</param>
+        /// <param name="fileStream">The stream of the PDF to be saved.</param>
+        /// <returns></returns>
+        public async static Task<string?> SaveAsAsync(string fileName, Stream fileStream)
+        {
+            return await PlatformSaveAsAsync(fileName, fileStream);
+        }
+
+        /// <summary>
+        /// Writes the given stream to the specified file path.
+        /// </summary>
+        /// <param name="stream">The stream of the PDF file to be written.</param>
+        /// <param name="filePath">The file path to which the PDF file needs to be written.</param>
+        /// <returns></returns>
+        static async Task WriteStream(Stream stream, string? filePath)
+        {
+            if (!string.IsNullOrEmpty(filePath))
+            {
+                await using var fileStream = new FileStream(filePath, FileMode.OpenOrCreate);
+                fileStream.SetLength(0);
+                if (stream.CanSeek)
+                {
+                    stream.Seek(0, SeekOrigin.Begin);
+                }
+
+                await stream.CopyToAsync(fileStream).ConfigureAwait(false);
+            }
+        }
+    }
+}

Toolbar customization/InsertToolbarItems/InsertToolbarItems.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>$(TargetFrameworks);net9.0-tizen</TargetFrameworks> -->
+
+		<!-- Note for MacCatalyst:
+		The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
+		When specifying both architectures, use the plural <RuntimeIdentifiers> instead of the singular <RuntimeIdentifier>.
+		The Mac App Store will NOT accept apps with ONLY maccatalyst-arm64 indicated;
+		either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
+		<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
+
+		<OutputType>Exe</OutputType>
+		<RootNamespace>InsertToolbarItems</RootNamespace>
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<!-- Display name -->
+		<ApplicationTitle>InsertToolbarItems</ApplicationTitle>
+
+		<!-- App Identifier -->
+		<ApplicationId>com.companyname.inserttoolbaritems</ApplicationId>
+
+		<!-- Versions -->
+		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
+		<ApplicationVersion>1</ApplicationVersion>
+
+		<!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
+		<WindowsPackageType>None</WindowsPackageType>
+
+		<SupportedOSPlatformVersion Condition="$([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('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<!-- App Icon -->
+		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+
+		<!-- Splash Screen -->
+		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
+
+		<!-- Images -->
+		<MauiImage Include="Resources\Images\*" />
+		<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
+
+		<!-- Custom Fonts -->
+		<MauiFont Include="Resources\Fonts\*" />
+
+		<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
+		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <None Remove="Assets\PDF_Succinctly.pdf" />
+	  <None Remove="Images\After Toolbar Item Insertion.png" />
+	  <None Remove="Images\Before Toolbar Item Insertion.png" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <EmbeddedResource Include="Assets\PDF_Succinctly.pdf" />
+	  <EmbeddedResource Include="Images\After Toolbar Item Insertion.png" />
+	  <EmbeddedResource Include="Images\Before Toolbar Item Insertion.png" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
+		<PackageReference Include="Syncfusion.Maui.PdfViewer" Version="*" />
+	</ItemGroup>
+
+</Project>

Toolbar customization/InsertToolbarItems/InsertToolbarItems.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36203.30 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InsertToolbarItems", "InsertToolbarItems.csproj", "{773AA570-9D7E-4621-9F49-91AD746F5094}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{773AA570-9D7E-4621-9F49-91AD746F5094}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{773AA570-9D7E-4621-9F49-91AD746F5094}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{773AA570-9D7E-4621-9F49-91AD746F5094}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{773AA570-9D7E-4621-9F49-91AD746F5094}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B8544DAF-EDF6-4AC3-8C43-DA0D9ACB7EDE}
+	EndGlobalSection
+EndGlobal

Toolbar customization/InsertToolbarItems/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:syncfusion="clr-namespace:Syncfusion.Maui.PdfViewer;assembly=Syncfusion.Maui.PdfViewer"
+             x:Class="InsertToolbarItems.MainPage">
+
+
+    <Grid>
+        <syncfusion:SfPdfViewer x:Name="pdfViewer"/>
+    </Grid>
+
+</ContentPage>