private void groupBox1_Enter(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt = lc.getMembershipTypes();
typecb.DataSource = dt;
typecb.ValueMember = dt.Columns[0].ToString();
typecb.DisplayMember = dt.Columns[1].ToString();
dt = new DataTable();
dt = lc.getMembershipTypes1();
typecb1.DataSource = dt;
typecb1.ValueMember = dt.Columns[0].ToString();
typecb1.DisplayMember = dt.Columns[1].ToString();
typecb.Text = "";
typecb1.Text = "";
}
