Split Words - with c# classic function and Linq

 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsSplitWords
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
             

             SplitWords sw = new SplitWords(textBox1.Text);
            
            
            foreach (string str in sw.Split())
            {

                if (str.Trim() != "")
                {
                    listBox1.Items.Add(str);
                }
                 
            }

        }

        private void btnSpiltWithLinq_Click(object sender, EventArgs e)
        {
           char[] splitchars=new char[] { ' ', ',', '.', ';', ':', '\t' };
           string textToSplit= textBox1.Text;

           var words = from word in textToSplit.Split(splitchars)

                       select word;
           foreach (var v in words)
           {
               listBox1.Items.Add(v);
           }
        }


       

    }

    public class SplitWords{

        string _words="";
        char[] _splitchars=new char[] { ' ', ',', '.', ';', ':', '\t' };

        

        public SplitWords(string words)
        {
            _words=words;
        }

        public SplitWords(string words, char[] splitchars)
        {
            _words=words;
            _splitchars=splitchars;
        }

        public string[] Split()
        {

           string [] split = _words.Split();

           

            return split;
        }


    }
}