How to pass value from one form to another [Windows Application]

On form1

•  

•     namespace WindowsFormsApplication1
      {
      public partial class Form1 : Form
      {
      Form2 ob;
      public Form1()
      {
      InitializeComponent();
      }
   
      private void button1_Click(object sender, EventArgs e)
      {
      string s;
      s = comboBox.SelectedIndex;
      ob = new Form2(s);
      ob.Show();
      }
      }
      }
  

On form2

•     namespace WindowsFormsApplication1
      {
      public partial class Form2 : Form
      {
      string ss;
      public Form2(string s)
      {
      InitializeComponent();
      ss = s;
      comboBox.SelectedIndex = ss;
      }
      }
      }
  

Hope u got that Now !!!

Have a nice day... 'N happy Coding :)