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Deepak1799Deepak1799
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Merge pull request #76 from SyncfusionExamples/916565ToolbarCustomization
916598 - How to detect whether changes are made in the PDF document?
2 parents 46536ec + a09a166 commit 7413451

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‎DetectPdfChanges/App.xaml‎

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<?xml version = "1.0" encoding = "UTF-8" ?>
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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:DetectPdfChanges"
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x:Class="DetectPdfChanges.App">
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<Application.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="Resources/Styles/Colors.xaml" />
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<ResourceDictionary Source="Resources/Styles/Styles.xaml" />
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎DetectPdfChanges/App.xaml.cs‎

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namespace DetectPdfChanges
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{
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public partial class App : Application
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{
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public App()
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{
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Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("Add Valid License");
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InitializeComponent();
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}
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protected override Window CreateWindow(IActivationState? activationState)
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{
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return new Window(new AppShell());
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}
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}
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}

‎DetectPdfChanges/AppShell.xaml‎

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

‎DetectPdfChanges/AppShell.xaml.cs‎

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

‎DetectPdfChanges/Assets/form_document.pdf‎

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‎DetectPdfChanges/DetectPdfChanges.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net10.0-android;net10.0-ios;net10.0-maccatalyst</TargetFrameworks>
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<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net10.0-windows10.0.19041.0</TargetFrameworks>
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<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
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<!-- <TargetFrameworks>$(TargetFrameworks);net9.0-tizen</TargetFrameworks> -->
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<!-- Note for MacCatalyst:
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The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
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When specifying both architectures, use the plural <RuntimeIdentifiers> instead of the singular <RuntimeIdentifier>.
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The Mac App Store will NOT accept apps with ONLY maccatalyst-arm64 indicated;
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either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
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<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
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<OutputType>Exe</OutputType>
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<RootNamespace>DetectPdfChanges</RootNamespace>
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<UseMaui>true</UseMaui>
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<SingleProject>true</SingleProject>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<!-- Display name -->
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<ApplicationTitle>DetectPdfChanges</ApplicationTitle>
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<!-- App Identifier -->
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<ApplicationId>com.companyname.detectpdfchanges</ApplicationId>
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<!-- Versions -->
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<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
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<ApplicationVersion>1</ApplicationVersion>
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<!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
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<WindowsPackageType>None</WindowsPackageType>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">15.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">15.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
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<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
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<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
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</PropertyGroup>
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<ItemGroup>
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<!-- App Icon -->
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<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
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<!-- Splash Screen -->
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<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
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<!-- Images -->
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<MauiImage Include="Resources\Images\*" />
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<MauiImage Update="Resources\Images\dotnet_bot.png" Resize="True" BaseSize="300,185" />
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<!-- Custom Fonts -->
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<MauiFont Include="Resources\Fonts\*" />
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<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
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<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
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</ItemGroup>
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<ItemGroup>
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<None Remove="Assets\form_document.pdf" />
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</ItemGroup>
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<ItemGroup>
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<EmbeddedResource Include="Assets\form_document.pdf" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
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<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />
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<PackageReference Include="Syncfusion.Maui.PdfViewer" Version="*" />
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</ItemGroup>
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</Project>

‎DetectPdfChanges/DetectPdfChanges.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.14.36203.30 d17.14
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DetectPdfChanges", "DetectPdfChanges.csproj", "{EE2D7816-9746-44D3-B79D-5A332BA94360}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{EE2D7816-9746-44D3-B79D-5A332BA94360}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{EE2D7816-9746-44D3-B79D-5A332BA94360}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{EE2D7816-9746-44D3-B79D-5A332BA94360}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{EE2D7816-9746-44D3-B79D-5A332BA94360}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {C193A17D-474D-428F-A7E1-CDF6640246CF}
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EndGlobalSection
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EndGlobal

‎DetectPdfChanges/MainPage.xaml‎

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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:syncfusion="clr-namespace:Syncfusion.Maui.PdfViewer;assembly=Syncfusion.Maui.PdfViewer"
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xmlns:local="clr-namespace:DetectPdfChanges"
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x:DataType="local:PdfViewerViewModel"
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x:Class="DetectPdfChanges.MainPage">
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<ContentPage.BindingContext>
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<local:PdfViewerViewModel />
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</ContentPage.BindingContext>
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<ContentPage.Content>
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<syncfusion:SfPdfViewer x:Name="PdfViewer"
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DocumentSource="{Binding PdfDocumentStream}"
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FormFieldValueChanged="PdfViewer_FormFieldValueChanged"
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AnnotationAdded="PdfViewer_AnnotationAdded"
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AnnotationEdited="PdfViewer_AnnotationEdited"
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AnnotationRemoved="PdfViewer_AnnotationRemoved"/>
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</ContentPage.Content>
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</ContentPage>

‎DetectPdfChanges/MainPage.xaml.cs‎

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using Syncfusion.Maui.PdfViewer;
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namespace DetectPdfChanges
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{
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public partial class MainPage : ContentPage
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{
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public MainPage()
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{
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InitializeComponent();
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}
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private async void PdfViewer_FormFieldValueChanged(object sender, FormFieldValueChangedEventArgs e)
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{
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var page = Application.Current?.Windows?.FirstOrDefault()?.Page;
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if (page is null)
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return;
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await page.DisplayAlertAsync("PDF Edited", $"{e.FormField} value is changed.", "OK");
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}
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private async void PdfViewer_AnnotationAdded(object sender, AnnotationEventArgs e)
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{
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var page = Application.Current?.Windows?.FirstOrDefault()?.Page;
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if (page is null)
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return;
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await page.DisplayAlertAsync("PDF Edited", "Annotation is added.", "OK");
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}
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private async void PdfViewer_AnnotationEdited(object sender, AnnotationEventArgs e)
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{
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var page = Application.Current?.Windows?.FirstOrDefault()?.Page;
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if (page is null)
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return;
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await page.DisplayAlertAsync("PDF Edited", $"Annotation is edited.", "OK");
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}
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private async void PdfViewer_AnnotationRemoved(object sender, AnnotationEventArgs e)
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{
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var page = Application.Current?.Windows?.FirstOrDefault()?.Page;
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if (page is null)
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return;
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await page.DisplayAlertAsync("PDF Edited", $"Annotation is removed.", "OK");
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}
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}
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}

‎DetectPdfChanges/MauiProgram.cs‎

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using Microsoft.Extensions.Logging;
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using Syncfusion.Maui.Core.Hosting;
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namespace DetectPdfChanges
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{
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public static class MauiProgram
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{
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public static MauiApp CreateMauiApp()
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{
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var builder = MauiApp.CreateBuilder();
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builder
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.UseMauiApp<App>()
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.ConfigureSyncfusionCore()
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.ConfigureFonts(fonts =>
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{
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fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
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fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
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});
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#if DEBUG
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builder.Logging.AddDebug();
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#endif
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return builder.Build();
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}
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}
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}

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