//Sua chi tiet pn
public bool SuaCTNP(int pMaPX, int pMaSp, double pDonGia, int pNum)
{
try
{
detail_receipt check = _Coffee.detail_receipts.Where(t => t.ID_RECEIPT.Equals(pMaPX) && t.ID_ITEM.Equals(pMaSp)).FirstOrDefault();
if (check != null)
{
int numchang = pNum - check.NUMBER;
check.ID_ITEM = pMaSp;
check.NUMBER = pNum;
check.PRICE_SELL = pDonGia;
dll.DeleteNumber(pMaSp, numchang);
_Coffee.SubmitChanges();
return(true);
}
else
{
return(false);
}
}
catch
{
return(false);
}
}
//them moi chi tiet phieu nhap
public bool ThemMoiCTPX(int pMaPX, int pTable, int pMaSp, double pDonGia, int pNum)
{
try
{
detail_receipt check = _Coffee.detail_receipts.Where(t => t.ID_RECEIPT.Equals(pMaPX) && t.ID_ITEM.Equals(pMaSp)).FirstOrDefault();
if (check != null)
{
return(false);
}
else
{
detail_receipt add = new detail_receipt();
add.ID_RECEIPT = pMaPX;
add.ID_TABLE = pTable;
add.ID_ITEM = pMaSp;
add.PRICE_SELL = pDonGia;
add.NUMBER = pNum;
_Coffee.detail_receipts.InsertOnSubmit(add);
_Coffee.SubmitChanges();
return(true);
}
}
catch
{
return(false);
}
}
//Cap nhat ctpn
public bool CapNhatCTPX(int pMaPX, int pMaSp, int pNum)
{
try
{
detail_receipt check = _Coffee.detail_receipts.Where(t => t.ID_RECEIPT.Equals(pMaPX) && t.ID_ITEM.Equals(pMaSp)).FirstOrDefault();
check.NUMBER = pNum;
_Coffee.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
//Xoa chi tiet pn
public bool XoaCTNP(int pMaPX, int pMaSp)
{
try
{
detail_receipt check = _Coffee.detail_receipts.Where(t => t.ID_RECEIPT.Equals(pMaPX) && t.ID_ITEM.Equals(pMaSp)).FirstOrDefault();
if (check != null)
{
_Coffee.detail_receipts.DeleteOnSubmit(check);
_Coffee.SubmitChanges();
return(true);
}
else
{
return(false);
}
}
catch
{
return(false);
}
}
