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Merge pull request #74 from SyncfusionExamples/900666_Customcontextmenusample
900666 : Update sample for How to add custom context menu to the WPF PdfViewer
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‎ContextMenu/CustomContextMenu/App.xaml‎

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<Application x:Class="CustomContextMenu.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:CustomContextMenu"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>

‎ContextMenu/CustomContextMenu/App.xaml.cs‎

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using System.Configuration;
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using System.Data;
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using System.Windows;
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namespace CustomContextMenu
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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}
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}

‎ContextMenu/CustomContextMenu/AssemblyInfo.cs‎

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using System.Windows;
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[assembly: ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]

‎ContextMenu/CustomContextMenu/CustomContextMenu.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>WinExe</OutputType>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.PdfViewer.WPF" Version="*" />
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<PackageReference Include="System.Drawing.Common" Version="9.0.8" />
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</ItemGroup>
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<Import Project="targets\MultiTargeting.targets" />
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</Project>

‎ContextMenu/CustomContextMenu/CustomContextMenu.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 = 17.14.36401.2
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CustomContextMenu", "CustomContextMenu.csproj", "{0FAA7523-B034-4EA9-860A-A8936DFFD40E}"
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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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{0FAA7523-B034-4EA9-860A-A8936DFFD40E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{0FAA7523-B034-4EA9-860A-A8936DFFD40E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{0FAA7523-B034-4EA9-860A-A8936DFFD40E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{0FAA7523-B034-4EA9-860A-A8936DFFD40E}.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 = {BAAD6341-6945-42C7-8438-919E9DB8EB03}
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EndGlobalSection
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EndGlobal

‎ContextMenu/CustomContextMenu/Data/Input.pdf‎

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‎ContextMenu/CustomContextMenu/MainWindow.xaml‎

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<Window x:Class="CustomContextMenu.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:CustomContextMenu" xmlns:PdfViewer="clr-namespace:Syncfusion.Windows.PdfViewer;assembly=Syncfusion.PdfViewer.WPF"
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mc:Ignorable="d"
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Title="MainWindow"
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WindowState="Maximized">
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<Grid>
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<PdfViewer:PdfViewerControl x:Name="pdfViewer" />
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</Grid>
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</Window>

‎ContextMenu/CustomContextMenu/MainWindow.xaml.cs‎

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using Syncfusion.Windows.PdfViewer;
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using System;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace CustomContextMenu
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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pdfViewer.Load("../../../Data/Input.pdf");
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pdfViewer.ContextMenuOpening += PdfViewer_ContextMenuOpening;
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}
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private void Pan_Click(object sender, RoutedEventArgs e)
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{
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pdfViewer.CursorMode = PdfViewerCursorMode.HandTool;
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}
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private void SelectZoomArea_Click(object sender, RoutedEventArgs e)
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{
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pdfViewer.CursorMode = PdfViewerCursorMode.MarqueeZoom;
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}
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private void FitToPageMenuItem_Click(object sender, RoutedEventArgs e)
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{
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pdfViewer.ZoomMode = Syncfusion.Windows.PdfViewer.ZoomMode.FitPage;
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}
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private void PdfViewer_ContextMenuOpening(object sender, ContextMenuOpeningEventArgs e)
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{
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if (e.Source == "Text Selection")
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{
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ContextMenu contextmenu = new ContextMenu();
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contextmenu.FlowDirection = FlowDirection.LeftToRight;
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contextmenu.HorizontalAlignment = HorizontalAlignment.Center;
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MenuItem selectZoomArea = new MenuItem();
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selectZoomArea.Header = "Select Zoom Area";
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selectZoomArea.Click += SelectZoomArea_Click;
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contextmenu.Items.Add(selectZoomArea);
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MenuItem fitToPageMenuItem = new MenuItem();
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fitToPageMenuItem.Header = "Fit to Page";
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fitToPageMenuItem.Click += FitToPageMenuItem_Click;
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contextmenu.Items.Add(fitToPageMenuItem);
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MenuItem pan = new MenuItem();
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pan.Header = "Pan";
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pan.Click += Pan_Click;
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contextmenu.Items.Add(pan);
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contextmenu.IsOpen = true;
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contextmenu.StaysOpen = true;
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e.Handled = true;
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}
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}
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}
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}

‎ContextMenu/CustomContextMenu/targets/MultiTargeting.targets‎

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<Project>
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<PropertyGroup>
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<TargetFrameworks>net462;net8.0-windows;net9.0-windows</TargetFrameworks>
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<UseWPF>true</UseWPF>
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<GenerateAssemblyInfo>False</GenerateAssemblyInfo>
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<GenerateDocumentationFile>True</GenerateDocumentationFile>
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<EnableDefaultItems>True</EnableDefaultItems>
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<EnableDefaultEmbeddedResourceItems>True</EnableDefaultEmbeddedResourceItems>
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</PropertyGroup>
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</Project>

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