private void DisplayButton_Click(object sender, EventArgs e)
        {
            DisplayForm displayfrm = new DisplayForm();

            displayfrm.Show();
            //this.Hide();
        }
 public void Display(DisplayForm form)
 {
     //DisplayForm form = new DisplayForm();
     for (int i = 0; i < EmployeesList.Count; i++)
     {
         form.Emplyees_dataGrid.Rows.Add(EmployeesList[i].SSN.ToString(), EmployeesList[i].FName, EmployeesList[i].LName, EmployeesList[i].Salary.ToString(), EmployeesList[i].Phone.ToString(), EmployeesList[i].Department, EmployeesList[i].Gender);
     }
 }