FindAndReplace.cs

#region Copyright Syncfusion® Inc. 2001-2025.
// Copyright Syncfusion® Inc. 2001-2025. 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.XlsIO;
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  FindAndReplace : 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 text2 = new TextView(con);
			text2.TextSize = 17;
			text2.TextAlignment = TextAlignment.Center;
			text2.Text = "This sample demonstrates how to find the word Berlin and replace it as Rome within the worksheet.";
			text2.SetTextColor(Color.ParseColor("#262626"));
			text2.SetPadding(5, 5, 5, 5);

			linear.AddView(text2);

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

			TextView space3 = new TextView (con);
			space3.TextSize = 10;
			linear.AddView (space3);

			Button button2 = new Button (con);
			button2.Text = "Replace All";
			button2.Click += OnButtonClicked_1;
			linear.AddView (button2);

			return linear;
		}
		void OnButtonClicked(object sender, EventArgs e)
		{
			ExcelEngine excelEngine = new ExcelEngine();
			IApplication application = excelEngine.Excel;

			application.DefaultVersion = ExcelVersion.Excel2013;

			string resourcePath = "SampleBrowser.Samples.XlsIO.Template.ReplaceOptions.xlsx";
			Assembly assembly = Assembly.GetExecutingAssembly ();
			Stream fileStream = assembly.GetManifestResourceStream(resourcePath);

			IWorkbook workbook = application.Workbooks.Open(fileStream);
            MemoryStream stream = new MemoryStream();
			workbook.SaveAs(stream);
			workbook.Close();
			excelEngine.Dispose();

			if (stream != null)
			{
				SaveAndroid androidSave = new SaveAndroid ();
				androidSave.Save ("InputTemplate.xlsx", "application/msexcel", stream, m_context);
			}


		}

		void OnButtonClicked_1(object sender, EventArgs e)
		{
			ExcelEngine excelEngine = new ExcelEngine();
			IApplication application = excelEngine.Excel;

			application.DefaultVersion = ExcelVersion.Excel2013;

			#region Initializing Workbook
			string resourcePath = "SampleBrowser.Samples.XlsIO.Template.ReplaceOptions.xlsx";
			Assembly assembly = Assembly.GetExecutingAssembly ();
			Stream fileStream = assembly.GetManifestResourceStream(resourcePath);

			IWorkbook workbook = application.Workbooks.Open(fileStream);

			//The first worksheet object in the worksheets collection is accessed.
			IWorksheet sheet = workbook.Worksheets[0];
            sheet["A60"].Activate();
			#endregion

			string replaceText = "Berlin";

			ExcelFindOptions option = ExcelFindOptions.None;
			option |= ExcelFindOptions.MatchCase;
			option |= ExcelFindOptions.MatchEntireCellContent;

			sheet.Replace (replaceText, "Rome", option); 

			workbook.Version = ExcelVersion.Excel2013;


			MemoryStream stream = new MemoryStream();
			workbook.SaveAs(stream);
			workbook.Close();
			excelEngine.Dispose();

			if (stream != null)
			{
				SaveAndroid androidSave = new SaveAndroid ();
				androidSave.Save ("ReplacedFile.xlsx", "application/msexcel", stream, m_context);
			}


		}

	}
}