BookmarkNavigation.cs

#region Copyright Syncfusion Inc. 2001-2022.
// Copyright Syncfusion Inc. 2001-2022. All rights reserved.
// Use of this code is subject to the terms of our license.
// A copy of the current license can be obtained at any time by e-mailing
// licensing@syncfusion.com. Any infringement will be prosecuted under
// applicable laws. 
#endregion
using Syncfusion.DocIO;
using Syncfusion.DocIO.DLS;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Android.Content;
using Android.Views;
using Android.Widget;
using Android.Graphics;

namespace SampleBrowser
{
    public partial class BookmarkNavigation : SamplePage
	{
		private Context m_context;
		public override View GetSampleContent (Context con)
		{
			LinearLayout linear = new LinearLayout(con);
			linear.SetBackgroundColor(Color.White);
			linear.Orientation = Orientation.Vertical;
			linear.SetPadding(10, 10, 10, 10);

			TextView text1 = new TextView(con);
			text1.TextSize = 17;
			text1.TextAlignment = TextAlignment.Center;
			text1.SetTextColor(Color.ParseColor("#262626"));
		    text1.Text = "This sample demonstrates how to insert, retrieve, replace and delete the contents of a specified bookmark using BookmarkNavigator functionality of DocIO.";
			text1.SetPadding(5, 5, 5, 5);
			linear.AddView(text1);

            TextView space1 = new TextView (con);
			space1.TextSize = 10;
			linear.AddView (space1);
		
			m_context = con;

			TextView space2 = new TextView (con);
			space2.TextSize = 10;
			linear.AddView (space2);
			
			Button viewButton = new Button(con);
			viewButton.Text = "View Template";
			viewButton.Click += OnButtonClicked1;
			linear.AddView(viewButton);

			Button button1 = new Button (con);
			button1.Text = "Generate Word";
			button1.Click += OnButtonClicked;
			linear.AddView (button1);

			return linear;
        
        }
		void OnButtonClicked1(object sender, EventArgs e)
        {
            Assembly assembly = Assembly.GetExecutingAssembly();
            Stream inputStream = assembly.GetManifestResourceStream("SampleBrowser.Samples.DocIO.Templates.Bookmark_Template.docx");
            MemoryStream stream = new MemoryStream();
            inputStream.CopyTo(stream);
            stream.Position = 0;
            inputStream.Dispose();
            //Set file content type
            string contentType = null;
            string fileName = null;
            //Save the document as docx
            fileName = "Bookmark_Template.docx";
            contentType = "application/msword";
            if (stream != null)
            {
                SaveAndroid androidSave = new SaveAndroid();
                androidSave.Save(fileName, contentType, stream, m_context);
            }
        }
        void OnButtonClicked(object sender, EventArgs e)
        {
			Assembly assembly = Assembly.GetExecutingAssembly ();
            // Creating a new document.
            WordDocument document = new WordDocument();
            //Adds section with one empty paragraph to the Word document
            document.EnsureMinimal();
            //sets the page margins
            document.LastSection.PageSetup.Margins.All = 72f;
            //Appends bookmark to the paragraph
            document.LastParagraph.AppendBookmarkStart("NorthwindDatabase");
            document.LastParagraph.AppendText("Northwind database with relational data");
            document.LastParagraph.AppendBookmarkEnd("NorthwindDatabase");
            // Open an existing template document with single section.
            WordDocument nwdInformation = new WordDocument();
            Stream inputStream = assembly.GetManifestResourceStream("SampleBrowser.Samples.DocIO.Templates.Bookmark_Template.docx");
            // Open an existing template document.
            nwdInformation.Open(inputStream, FormatType.Doc);
            inputStream.Dispose();
            // Open an existing template document with multiple section.
            WordDocument templateDocument = new WordDocument();
            inputStream = assembly.GetManifestResourceStream("SampleBrowser.Samples.DocIO.Templates.BkmkDocumentPart_Template.docx");
            // Open an existing template document.
            templateDocument.Open(inputStream, FormatType.Doc);
            inputStream.Dispose();
            // Creating a bookmark navigator. Which help us to navigate through the 
            // bookmarks in the template document.
            BookmarksNavigator bk = new BookmarksNavigator(templateDocument);
            // Move to the NorthWind bookmark in template document
            bk.MoveToBookmark("NorthWind");
            //Gets the bookmark content as WordDocumentPart
            WordDocumentPart documentPart = bk.GetContent();
            // Creating a bookmark navigator. Which help us to navigate through the 
            // bookmarks in the Northwind information document.
            bk = new BookmarksNavigator(nwdInformation);
            // Move to the information bookmark 
            bk.MoveToBookmark("Information");
            // Get the content of information bookmark.
            TextBodyPart bodyPart = bk.GetBookmarkContent();
            // Creating a bookmark navigator. Which help us to navigate through the 
            // bookmarks in the destination document.
            bk = new BookmarksNavigator(document);
            // Move to the NorthWind database in the destination document
            bk.MoveToBookmark("NorthwindDatabase");
            //Replace the bookmark content using word document parts
            bk.ReplaceContent(documentPart);
            // Move to the Northwind_Information in the destination document
            bk.MoveToBookmark("Northwind_Information");
            // Replacing content of Northwind_Information bookmark.
            bk.ReplaceBookmarkContent(bodyPart);
            #region Bookmark selection for table
            // Creating a bookmark navigator. Which help us to navigate through the 
            // bookmarks in the Northwind information document.
            bk = new BookmarksNavigator(nwdInformation);
            bk.MoveToBookmark("SuppliersTable");
            //Sets the column index where the bookmark starts within the table
            bk.CurrentBookmark.FirstColumn = 1;
            //Sets the column index where the bookmark ends within the table
            bk.CurrentBookmark.LastColumn = 5;
            // Get the content of suppliers table bookmark.
            bodyPart = bk.GetBookmarkContent();
            // Creating a bookmark navigator. Which help us to navigate through the 
            // bookmarks in the destination document.
            bk = new BookmarksNavigator(document);
            bk.MoveToBookmark("Table");
            bk.ReplaceBookmarkContent(bodyPart);
            #endregion
            // Move to the text bookmark
            bk.MoveToBookmark("Text");
            //Deletes the bookmark content
            bk.DeleteBookmarkContent(true);
            // Inserting text inside the bookmark. This will preserve the source formatting
            bk.InsertText("Northwind Database contains the following table:");
            #region tableinsertion
            WTable tbl = new WTable(document);
            tbl.TableFormat.Borders.BorderType = BorderStyle.None;
            tbl.TableFormat.IsAutoResized = true;
            tbl.ResetCells(8, 2);
            IWParagraph paragraph;
            tbl.Rows[0].IsHeader = true;
            paragraph = tbl[0, 0].AddParagraph();
            paragraph.AppendText("Suppliers");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[0, 1].AddParagraph();
            paragraph.AppendText("1");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[1, 0].AddParagraph();
            paragraph.AppendText("Customers");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[1, 1].AddParagraph();
            paragraph.AppendText("1");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[2, 0].AddParagraph();
            paragraph.AppendText("Employees");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[2, 1].AddParagraph();
            paragraph.AppendText("3");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[3, 0].AddParagraph();
            paragraph.AppendText("Products");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[3, 1].AddParagraph();
            paragraph.AppendText("1");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[4, 0].AddParagraph();
            paragraph.AppendText("Inventory");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[4, 1].AddParagraph();
            paragraph.AppendText("2");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[5, 0].AddParagraph();
            paragraph.AppendText("Shippers");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[5, 1].AddParagraph();
            paragraph.AppendText("1");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[6, 0].AddParagraph();
            paragraph.AppendText("PO Transactions");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[6, 1].AddParagraph();
            paragraph.AppendText("3");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[7, 0].AddParagraph();
            paragraph.AppendText("Sales Transactions");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;

            paragraph = tbl[7, 1].AddParagraph();
            paragraph.AppendText("7");
            paragraph.BreakCharacterFormat.FontName = "Calibri";
            paragraph.BreakCharacterFormat.FontSize = 10;


            bk.InsertTable(tbl);
            #endregion
            bk.MoveToBookmark("Image");
            bk.DeleteBookmarkContent(true);
            // Inserting image to the bookmark.
            IWPicture pic = bk.InsertParagraphItem(ParagraphItemType.Picture) as WPicture;
            inputStream = assembly.GetManifestResourceStream("SampleBrowser.Samples.DocIO.Templates.Northwind.png");
            pic.LoadImage(inputStream);
            inputStream.Dispose();
            pic.WidthScale = 50f;  // It reduce the image size because it don't fit 
            pic.HeightScale = 75f; // in document page.


            #region Saving Document
            MemoryStream stream = new MemoryStream();
            document.Save(stream, FormatType.Word2013);
            document.Close();
			if (stream != null)
			{
				SaveAndroid androidSave = new SaveAndroid ();
				androidSave.Save ("BookmarkNavigation.docx", "application/msword", stream, m_context);
			}

            #endregion
        }
    }
}