private void UpdateSODiscount()
{
CreditMemoDetails clsCreditMemoDetails = new CreditMemoDetails();
clsCreditMemoDetails.CreditMemoID = Convert.ToInt64(lblCreditMemoID.Text);
clsCreditMemoDetails.DiscountApplied = Convert.ToDecimal(txtSODiscountApplied.Text);
clsCreditMemoDetails.DiscountType = (DiscountTypes)Enum.Parse(typeof(DiscountTypes), cboSODiscountType.SelectedItem.Value);
CreditMemos clsCreditMemos = new CreditMemos();
clsCreditMemos.UpdateDiscount(clsCreditMemoDetails.CreditMemoID, clsCreditMemoDetails.DiscountApplied, clsCreditMemoDetails.DiscountType);
clsCreditMemos.SynchronizeAmount(Convert.ToInt64(lblCreditMemoID.Text));
clsCreditMemoDetails = clsCreditMemos.Details(Convert.ToInt64(lblCreditMemoID.Text));
clsCreditMemos.CommitAndDispose();
UpdateFooter(clsCreditMemoDetails);
}