C# timer kodları

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

namespace WindowsApplication1
{
   public partial class Form1 : Form
   {
       public Form1()
       {
            
           InitializeComponent();
                   }
        
       string a = "csharp";
       string b = "örnekleri";
       string c = ".wordpress";
       string d = ".com";
      
       private **** timer1_Tick(object sender, EventArgs e)
       {

          
               label1.Text = a.Substring(0);
            
            
       }

       private **** button1_Click(object sender, EventArgs e)
       {
           Thread.Sleep(200);
           timer1.Start();
           timer1.Interval= 2000;
           Thread.Sleep(550);
           timer2.Start();
           timer2.Interval = 2000;
           Thread.Sleep(900);
           timer3.Start();
           timer3.Interval = 2000;

           Thread.Sleep(1200);
           timer4.Start();
           timer4.Interval = 2000;
          
       }

       private **** timer2_Tick(object sender, EventArgs e)
       {
            
          
               label1.Text = b.Substring(0);
            
       }

       private **** timer3_Tick(object sender, EventArgs e)
       {
          
               label1.Text =c.Substring(0);
          
       }

       private **** timer4_Tick(object sender, EventArgs e)
       {
               label1.Text = d.Substring(0);
            
       }
   }
}