c# xml serialization ve deserilization multiline

namespace XMLSerilizationOrnek 
  { 
      public partial class Form1 : Form 
      { 
          public Form1() 
          { 
              InitializeComponent(); 
          } 
          public class MyClass 
          { 
              public string Adi; 
              public string Soyadi; 
              public string TC; 
              public string Adres; 
   
              public MyClass() 
              { 
                   
              } 
          } 
   
          private void button1_Click(object sender, EventArgs e) 
          { 
              MyClass myCls = new MyClass(); 
               
              myCls.Adi = textBox1.Text; 
              myCls.Soyadi = textBox2.Text; 
              myCls.TC = textBox3.Text; 
              myCls.Adres = textBox4.Text; 
   
              XmlSerializer xmlseri = new XmlSerializer(typeof(MyClass)); 
              FileStream fs = new FileStream("Kayit.xml", FileMode.Create); 
              xmlseri.Serialize(fs, myCls); 
              fs.Close(); 
          } 
   
          private void button2_Click(object sender, EventArgs e) 
          { 
              MyClass myCls = null; 
   
              XmlSerializer xmlseri = new XmlSerializer(typeof(MyClass)); 
              FileStream fs = new FileStream("Kayit.xml", FileMode.Open); 
              myCls = (MyClass)xmlseri.Deserialize(fs); 
   
              textBox1.Text = myCls.Adi; 
              textBox2.Text = myCls.Soyadi; 
              textBox3.Text = myCls.TC; 
              textBox4.Text = myCls.Adres; 
   
              fs.Close(); 
          } 
      } 
  }