private void ViewContact_Load(object sender, EventArgs e)
        {
            ViewPerson viewPerson = new ViewPerson();

            gridviewContacts.DataSource = viewPerson.showPerson().Tables[0];
        }
        private void BtnRefresh_Click(object sender, EventArgs e)
        {
            ViewPerson viewPerson = new ViewPerson();

            gridviewContacts.DataSource = viewPerson.showPerson().Tables[0];
        }