Using a combobox to refresh form data

Load the combobox with a class/Object

//create a class like below

Class Employee
{
  private string sName;
  private string sID;

   Public string Name()
   {
         set
         {
            sName = value;
          }
   get
          {
  return sName ;
   }
    }
   Public string EMpID()
   {
         set
         {
            sID = value;
          }
   get
          {
  return sID;
   }
    }

}

// In ur form follow the code , sorry presently I ve not tested my code, but the logic is given below

//Load Combo with List of Employee
//get from database dr is the data reader

List lstEmp = new List();

//for loop
Employee obj = new Employee();
obj.Name = dr("EmpName");
obj.EMpID = dr("ID");
lstEmp.add(obj);
//End of for loop

combo1.Datasource = lstEmp;
combo1.DisplayMember = "Name";
combo1.DisplayMember = "EMpID";

//in selectedindex changed get the selectedItem

Employee obj =  (Employee) Combo1.selectedItem() //will reurn the Employee object

//You can display like this

textbox1.text = obj.Name;
textbox2.text = obj.EMpID;

Thanks.. it may help u.