private void btnDelete_Click(object sender, EventArgs e)
{
DataGridViewRow delete_row = CustomerDataGridView.Rows[indexrow];
db.print_informations.DeleteOnSubmit(db.print_informations.Single(p => p.id == Convert.ToInt16(delete_row.Cells[0].Value)));
db.SubmitChanges();
DetailsUI fr = new DetailsUI();
fr.Show();
this.Close();
// LoadCustomerList();
}
private void btnCustomerView_Click(object sender, EventArgs e)
{
DetailsUI frm = new DetailsUI();
frm.Show();
}