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AmalRajUmapathySelvamAmalRajUmapathySelvam
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Merge pull request #1 from SaravananAyyanar/master
how_to_print_wpf_treegrid_with_pdfviewercontrol
2 parents 040000e + 80c21e6 commit 4b90094

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‎Custom Printing/App.config‎

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<?xml version="1.0"?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
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</startup>
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</configuration>

‎Custom Printing/App.ico‎

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‎Custom Printing/App.xaml‎

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<Application x:Class="PrintingDemo.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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StartupUri="MainWindow.xaml">
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<Application.Resources />
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</Application>

‎Custom Printing/App.xaml.cs‎

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#region Copyright Syncfusion Inc. 2001 - 2018
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// Copyright Syncfusion Inc. 2001 - 2018. All rights reserved.
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// Use of this code is subject to the terms of our license.
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// A copy of the current license can be obtained at any time by e-mailing
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// licensing@syncfusion.com. Any infringement will be prosecuted under
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// applicable laws.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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namespace PrintingDemo
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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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public App()
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{
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Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense(Syncfusion.Licensing.DemoCommon.FindLicenseKey());
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}
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}
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}

‎Custom Printing/Helpers/Commands.cs‎

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#region Copyright Syncfusion Inc. 2001-2018.
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// Copyright Syncfusion Inc. 2001-2018. All rights reserved.
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// Use of this code is subject to the terms of our license.
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// A copy of the current license can be obtained at any time by e-mailing
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// licensing@syncfusion.com. Any infringement will be prosecuted under
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// applicable laws.
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#endregion
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using Microsoft.Win32;
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using Syncfusion.Pdf;
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using Syncfusion.Pdf.Graphics;
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using Syncfusion.Pdf.Grid;
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using Syncfusion.Pdf.Parsing;
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using Syncfusion.UI.Xaml.TreeGrid;
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using Syncfusion.UI.Xaml.TreeGrid.Converter;
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using PrintingDemo.Helpers;
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using Syncfusion.Windows.PdfViewer;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Input;
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namespace PrintingDemo
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{
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public static class Commands
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{
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static Commands()
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{
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CommandManager.RegisterClassCommandBinding(typeof(SfTreeGrid), new CommandBinding(PrintTreeGrid, OnExecutePrintTreeGrid));
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}
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#region ExportToExcel Command
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public static RoutedCommand PrintTreeGrid = new RoutedCommand("PrintTreeGrid", typeof(SfTreeGrid));
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private static void OnExecutePrintTreeGrid(object sender, ExecutedRoutedEventArgs args)
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{
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var treeGrid = args.Source as SfTreeGrid;
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if (treeGrid == null) return;
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try
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{
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var options = new TreeGridPdfExportingOptions();
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options.AllowIndentColumn = true;
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options.FitAllColumnsInOnePage = true;
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var document = treeGrid.ExportToPdf(options, true);
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PdfViewerControl pdfViewer = new PdfViewerControl();
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MemoryStream stream = new MemoryStream();
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document.Save(stream);
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PdfLoadedDocument ldoc = new PdfLoadedDocument(stream);
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pdfViewer.Load(ldoc);
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// if you want to show the pdf viewer window. Please enable the below line,
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//MainWindow pdfPage = new MainWindow();
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//pdfPage.Content = pdfViewer;
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//pdfPage.Show();
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pdfViewer.Print(true);
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}
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catch (Exception)
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{
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}
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}
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#endregion
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}
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}

‎Custom Printing/Helpers/TreeGridCustomPdfConverter.cs‎

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using Syncfusion.Pdf.Grid;
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using Syncfusion.UI.Xaml.TreeGrid;
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using Syncfusion.UI.Xaml.TreeGrid.Converter;
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namespace PrintingDemo.Helpers
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{
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public class TreeGridCustomPdfConverter : TreeGridToPdfConverter
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{
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internal bool _excludeNonExpandedNodes;
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public TreeGridCustomPdfConverter(bool excludeNonExpandedNodes) :base()
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{
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_excludeNonExpandedNodes = excludeNonExpandedNodes;
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}
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/// <summary>
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/// ExportNodes to PDF
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/// </summary>
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/// <param name="treeGrid"></param>
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/// <param name="nodes"></param>
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/// <param name="pdfGrid"></param>
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/// <param name="pdfExportingOptions"></param>
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protected override void ExportNodesToPdf(SfTreeGrid treeGrid, TreeNodes nodes, PdfGrid pdfGrid, TreeGridPdfExportingOptions pdfExportingOptions)
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{
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if (!_excludeNonExpandedNodes)
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{
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base.ExportNodesToPdf(treeGrid, nodes, pdfGrid, pdfExportingOptions);
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}
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else
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{
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for (int i = 0; i < nodes.Count; i++)
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{
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TreeNode node = nodes[i];
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ExportNodeToPdf(treeGrid, node, pdfGrid, pdfExportingOptions);
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if (node.IsExpanded && node.HasChildNodes)
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{
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node.PopulateChildNodes();
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ExportNodesToPdf(treeGrid, node.ChildNodes, pdfGrid, pdfExportingOptions);
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}
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}
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}
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}
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}
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}

‎Custom Printing/Helpers/TreeGridPdfExportExtension.cs‎

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using Syncfusion.Pdf;
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using Syncfusion.UI.Xaml.TreeGrid;
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using Syncfusion.UI.Xaml.TreeGrid.Converter;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace PrintingDemo.Helpers
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{
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public static class TreeGridCustomPdfExportExtension
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{
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/// <summary>
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/// Export to PDF by excluding the non expanded nodes
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/// </summary>
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/// <param name="treeGrid"></param>
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/// <param name="exportingOptions"></param>
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/// <param name="excludeNonExpandedNodes"></param>
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/// <returns></returns>
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public static PdfDocument ExportToPdf(this SfTreeGrid treeGrid, TreeGridPdfExportingOptions exportingOptions, bool excludeNonExpandedNodes)
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{
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if (excludeNonExpandedNodes)
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{
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TreeGridCustomPdfConverter converter = new TreeGridCustomPdfConverter(excludeNonExpandedNodes);
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var pdfDocument = converter.ExportToPdf(treeGrid, exportingOptions);
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converter = null;
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return pdfDocument;
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}
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else
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return treeGrid.ExportToPdf(exportingOptions);
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}
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}
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}

‎Custom Printing/MainWindow.xaml‎

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<syncfusion:ChromelessWindow x:Class="PrintingDemo.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:interactivity="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
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xmlns:local="clr-namespace:PrintingDemo"
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xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
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syncfusion:LayoutControl.SetMetroMode="True"
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Icon="App.ico">
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<syncfusion:ChromelessWindow.DataContext>
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<local:EmployeeDetailsRepository />
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</syncfusion:ChromelessWindow.DataContext>
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<Grid>
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<syncfusion:LayoutControl HeaderDescriptionText="This sample showcases how to print the TreeGrid content."
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HeaderText="Printing Demo"
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LayoutMode="Metro"
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UserOptionsVisibility="Visible">
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<syncfusion:LayoutControl.GridView>
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<syncfusion:SfTreeGrid Name="treeGrid"
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AutoExpandMode="RootNodesExpanded"
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AutoGenerateColumns="False"
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ChildPropertyName="ReportsTo"
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ItemsSource="{Binding EmployeeDetails}"
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ParentPropertyName="ID"
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SelfRelationRootValue="-1">
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<syncfusion:SfTreeGrid.Columns>
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<syncfusion:TreeGridTextColumn HeaderText="First Name" MappingName="FirstName" />
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<syncfusion:TreeGridTextColumn HeaderText="Last Name" MappingName="LastName" />
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<syncfusion:TreeGridTextColumn HeaderText="Employee ID"
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MappingName="ID"
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TextAlignment="Left" />
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<syncfusion:TreeGridTextColumn MappingName="Title" />
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<syncfusion:TreeGridTextColumn MappingName="City" />
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<syncfusion:TreeGridCurrencyColumn CurrencyDecimalDigits="0"
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CurrencySymbol="$"
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MappingName="Salary" />
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<syncfusion:TreeGridTextColumn HeaderText="Reports To" MappingName="ReportsTo" />
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</syncfusion:SfTreeGrid.Columns>
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</syncfusion:SfTreeGrid>
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</syncfusion:LayoutControl.GridView>
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<syncfusion:LayoutControl.UserOptionsView>
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<syncfusion:UserOptions Grid.Column="1" HeaderText="Options">
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<StackPanel Margin="5">
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<Button Width="150"
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Margin="6"
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Command="local:Commands.PrintTreeGrid"
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CommandTarget="{Binding GridView,
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RelativeSource={RelativeSource Mode=FindAncestor,
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AncestorType={x:Type syncfusion:LayoutControl}}}"
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Content="Print TreeGrid" />
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</StackPanel>
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</syncfusion:UserOptions>
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</syncfusion:LayoutControl.UserOptionsView>
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</syncfusion:LayoutControl>
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</Grid>
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</syncfusion:ChromelessWindow>

‎Custom Printing/MainWindow.xaml.cs‎

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#region Copyright Syncfusion Inc. 2001 - 2018
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// Copyright Syncfusion Inc. 2001 - 2018. All rights reserved.
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// Use of this code is subject to the terms of our license.
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// A copy of the current license can be obtained at any time by e-mailing
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// licensing@syncfusion.com. Any infringement will be prosecuted under
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// applicable laws.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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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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using Syncfusion.Windows.Shared;
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using Syncfusion.UI.Xaml.TreeGrid.Converter;
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using Syncfusion.Pdf.Grid;
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using Syncfusion.Pdf.Graphics;
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using Syncfusion.Pdf;
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using Microsoft.Win32;
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using System.IO;
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using System.Diagnostics;
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namespace PrintingDemo
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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 : ChromelessWindow
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{
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public MainWindow()
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{
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InitializeComponent();
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}
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}
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}

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