bool Delete(int SalesID)
{
//return objSalesMaster.Delete(p => p.SalesID == SalesID);
objSalesMaster = objSalesMaster.Single(p => p.SalesID == SalesID);
// totalpurchase-payments
Double rest = objSalesMaster.Rest;//محصله الفاتوره النهائيه الا هى عباره عن اجمالى الفاتوره ناقص مدفوع العميل
List <SalesDetail> itemslist = objSalesMaster.SalesDetails.ToList();
var payments = objSalesMaster.CustomersPayment;
objCustomer = objSalesMaster.Customer;
try
{
objSalesMaster.BeginTransaction();
//update Customer balance
objCustomer.Balance -= rest;
objCustomer.Update(p => p.CustomerID == objCustomer.CustomerID);
//update products (store)
itemslist.ForEach(p =>
{
//update qty
SalesManager.UpdateproductQTY(QTYOperation.Increment, p.ProductID, p.Quantity);
}
);
// delete purchaseitems(PurchasesDetails)
itemslist.DeleteAll();
//delete masetr(PurchasesMaster)
objSalesMaster.Delete(p => p.SalesID == SalesID);
//delete payments
if (payments != null)
{
payments.Delete(p => p.CustomerPaymentID == payments.CustomerPaymentID);
}
objSalesMaster.EndTransaction();
}
catch (Exception ex)
{
ExtenssionClass.Rollback();
Page.Show(ex.Message);
return(false);
}
return(true);
}
bool Update()
{
objSalesMaster = new SalesMaster();
objSalesMaster = objSalesMaster.Single(p => p.SalesID == Convert.ToInt32(txtID.Text.Trim()));
objSalesMaster.CustomerName = txtCustomerName.Text;
objSalesMaster.EmployeeID = (ddlEmployee.SelectedIndex > 0) ? (Nullable <int>) int.Parse(ddlEmployee.SelectedValue) : null;
//objSalesMaster.CustomerID = int.Parse(ddlCustomer .SelectedValue);//?
objSalesMaster.Notes = txtNotes.Text.Trim();
objSalesMaster.SalesDateM = Convert.ToDateTime(txtSalesDateM.Text.Trim(), culture);
objSalesMaster.SalesDateH = txtSalesDateH.Text.Trim();
objSalesMaster.IsCash = cboxIsCash.Checked;
double oldrest = objSalesMaster.Rest;
bool oldPaymentType = objSalesMaster.IsCash;
int? paymentid = objSalesMaster.CustomerPaymentID;
objSalesMaster.TotalSales = Convert.ToDouble(lblTotalSalesPrice.Text);
objSalesMaster.Rest = Convert.ToDouble(lblRest.Text);
double Payments = Convert.ToDouble(!string.IsNullOrEmpty(txtPayment.Text) ? txtPayment.Text : "0.0");
objSalesMaster.Payments = Payments;
objSalesMaster.BeginTransaction();
CustomersPayment CustomersPayment = new CustomersPayment();
if (paymentid == null)
{
if (Payments > 0)
{
CustomersPayment.CustomerID = objSalesMaster.CustomerID;;
CustomersPayment.PaymentDateM = Convert.ToDateTime(txtSalesDateM.Text.Trim(), culture);
CustomersPayment.PaymentDateH = txtSalesDateH.Text.Trim();
CustomersPayment.Payment = Payments;
CustomersPayment.CustomerPaymentID = Convert.ToInt32(CustomersPayment.Insert());
}
}
else if (paymentid != null)
{
CustomersPayment = objSalesMaster.CustomersPayment;
CustomersPayment.PaymentDateM = Convert.ToDateTime(txtSalesDateM.Text.Trim(), culture);
CustomersPayment.PaymentDateH = txtSalesDateH.Text.Trim();
CustomersPayment.Payment = Payments;
CustomersPayment.Update(p => p.CustomerPaymentID == CustomersPayment.CustomerPaymentID);
}
objSalesMaster.Update(p => p.SalesID == objSalesMaster.SalesID);
//var q=objPurchasesDetail.Filter(p => p.PurchaseID == objPurchasesMaster.PurchaseID).Select(p => (p.TotalPrice ));
//double oldTotalPurchasePrice =(q!=null )?q.Sum():0.0;
List <SalesDetail> SalesList = CurrentgvProducts(gvProducts);
SalesList.ForEach(p =>
{
p.Quantity = SalesManager.UnitConvert(p.UnitID, p.SQTY);
p.UnitPrice = SalesManager.UnitPriceConvert(p.UnitID, p.SUnitPrice);
p.BasicUnitID = SalesManager.getBasicUnitID;
});
//double TotalPurchasePrice = Purchaseslist.Sum(p => p.TotalPrice );
List <SalesDetail> newSalesList = SalesList.Where(p => p.SalesDetailID == 0).ToList();
List <SalesDetail> updateSalesList = SalesList.Where(p => p.SalesDetailID > 0).ToList();
if (newSalesList.Count > 0)
{
newSalesList.ForEach(p => p.SalesID = objSalesMaster.SalesID);
newSalesList.InsertAll();
// update qty product in store(table product)
newSalesList.ForEach(p => SalesManager.UpdateproductQTY(QTYOperation.Decrement, p.ProductID, p.Quantity));
}
if (updateSalesList.Count > 0)
{
updateSalesList.ForEach(p =>
{
p.Update(z => z.SalesDetailID == p.SalesDetailID);
SalesManager.UpdateproductQTY(QTYOperation.Decrement, p.ProductID, (p.Quantity - p.oldQty));
});
}
//========= composite calcualtion balance --- compare between old value and new value
if (oldPaymentType != true)// not cash
{
if (ddlCustomer.SelectedIndex > 0)
{
// any way( - balance) form old supplier if user change supplier
objCustomer = objCustomer.Single(p => p.CustomerID == objSalesMaster.CustomerID);
objCustomer.Balance -= oldrest;
// objSupplier.Update(p => p.SupplierID == objSupplier.SupplierID);
if (cboxIsCash.Checked != true)// if (not cash) add new price to balance
{
//objSupplier = objSupplier.Single(p => p.SupplierID == int.Parse(ddlSupplier.SelectedValue));
objCustomer.Balance += objSalesMaster.Rest;
}
objCustomer.Update(p => p.CustomerID == objCustomer.CustomerID);
}
}
else if (oldPaymentType == true) // cash
{
if (cboxIsCash.Checked != true) // if user change to (not cash) will add new price to supplier balance
{
if (ddlCustomer.SelectedIndex > 0)
{
objCustomer = objCustomer.Single(p => p.CustomerID == objSalesMaster.CustomerID);
objCustomer.Balance += objSalesMaster.Rest;
objCustomer.Update(p => p.CustomerID == objCustomer.CustomerID);
}
}
}
objSalesMaster.EndTransaction();
return(true);
}