private void btnDelete_Click(object sender, EventArgs e)
{
if (mgvCart.SelectedRows.Count != 1)
{
MessageBox.Show("Select the specific test");
}
else
{
var en = new TestEntity();
var re = new TestRepo();
en.TestName = mgvCart.CurrentRow.Cells["name"].Value.ToString();
re.DeleteItem(en);
re.RefreshCart(mgvCart);
}
}