public void RemoveSalesOrderItem(int salesOrderDetailID)
{
//Delete an existing order detail item; update the sales order
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using (TransactionScope scope = new TransactionScope()) {
//remove the sales order item and update the sales order
if (this.mUseTableBased)
{
//delete the sales order detail and update the sales order
new SalesOrderDetailTableGateway().DeleteSalesOrderDetail(salesOrderDetailID);
Recordset.SalesOrderDetailTableRow salesOrderDetail = new SalesOrderDetailTableGateway().ReadSalesOrderDetail(salesOrderDetailID);
int salesOrderID = salesOrderDetail.SalesOrderID;
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal subTotal = salesOrder.SubTotal - salesOrderDetail.LineTotal;
decimal taxAmt = salesOrder.TaxAmt - (0.05M * salesOrderDetail.LineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID, subTotal, taxAmt, freight);
}
else
{
SalesOrderDetailRowGateway salesOrderDetail = SalesOrderDetailRowGateway.ReadSalesOrderDetail(salesOrderDetailID);
salesOrderDetail.Delete();
int salesOrderID = salesOrderDetail.SalesOrderID;
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderID);
salesOrder.SubTotal = salesOrder.SubTotal - salesOrderDetail.LineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt - (0.05M * salesOrderDetail.LineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
public void ChangeSalesOrderItem(int salesOrderDetailID, short orderQty)
{
//Change an existing order detail item
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using (TransactionScope scope = new TransactionScope()) {
//update the sales order item and update the sales order
if (this.mUseTableBased)
{
new SalesOrderDetailTableGateway().UpdateSalesOrderDetail(salesOrderDetailID, orderQty);
Recordset.SalesOrderDetailTableRow salesOrderDetail = new SalesOrderDetailTableGateway().ReadSalesOrderDetail(salesOrderDetailID);
int salesOrderID = salesOrderDetail.SalesOrderID;
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal lineTotal = orderQty * salesOrderDetail.UnitPrice * (1 - salesOrderDetail.UnitPriceDiscount);
decimal subTotal = salesOrder.SubTotal + lineTotal;
decimal taxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID, subTotal, taxAmt, freight);
}
else
{
SalesOrderDetailRowGateway salesOrderDetail = SalesOrderDetailRowGateway.ReadSalesOrderDetail(salesOrderDetailID);
salesOrderDetail.OrderQty = orderQty;
salesOrderDetail.Update();
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderDetail.SalesOrderID);
decimal lineTotal = orderQty * salesOrderDetail.UnitPrice * (1 - salesOrderDetail.UnitPriceDiscount);
salesOrder.SubTotal = salesOrder.SubTotal + lineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
public void ChangeSalesOrderItem(int salesOrderDetailID,short orderQty) {
//Change an existing order detail item
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using(TransactionScope scope = new TransactionScope()) {
//update the sales order item and update the sales order
if(this.mUseTableBased) {
new SalesOrderDetailTableGateway().UpdateSalesOrderDetail(salesOrderDetailID,orderQty);
Recordset.SalesOrderDetailTableRow salesOrderDetail = new SalesOrderDetailTableGateway().ReadSalesOrderDetail(salesOrderDetailID);
int salesOrderID = salesOrderDetail.SalesOrderID;
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal lineTotal = orderQty * salesOrderDetail.UnitPrice * (1 - salesOrderDetail.UnitPriceDiscount);
decimal subTotal = salesOrder.SubTotal + lineTotal;
decimal taxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID,subTotal,taxAmt,freight);
}
else {
SalesOrderDetailRowGateway salesOrderDetail = SalesOrderDetailRowGateway.ReadSalesOrderDetail(salesOrderDetailID);
salesOrderDetail.OrderQty = orderQty;
salesOrderDetail.Update();
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderDetail.SalesOrderID);
decimal lineTotal = orderQty * salesOrderDetail.UnitPrice * (1 - salesOrderDetail.UnitPriceDiscount);
salesOrder.SubTotal = salesOrder.SubTotal + lineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
public void AddSalesOrderItem(int salesOrderID,short orderQty,int productID,decimal unitPrice,decimal unitPriceDiscount) {
//Add a new order detail item; update the sales order
//Apply a simple business rule
decimal lineTotal = orderQty * unitPrice * (1 - unitPriceDiscount);
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using(TransactionScope scope = new TransactionScope()) {
//insert sales order item and update the sales order
if(this.mUseTableBased) {
new SalesOrderDetailTableGateway().InsertSalesOrderDetail(salesOrderID,orderQty,productID,unitPrice,unitPriceDiscount,lineTotal);
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal subTotal = salesOrder.SubTotal + lineTotal;
decimal taxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID,subTotal,taxAmt,freight);
}
else {
SalesOrderDetailRowGateway salesOrderDetail = new SalesOrderDetailRowGateway();
salesOrderDetail.SalesOrderID = salesOrderID;
salesOrderDetail.OrderQty = orderQty;
salesOrderDetail.ProductID = productID;
salesOrderDetail.UnitPrice = unitPrice;
salesOrderDetail.UnitPriceDiscount = unitPriceDiscount;
salesOrderDetail.Insert();
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderID);
salesOrder.SubTotal = salesOrder.SubTotal + lineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
private void OnFormLoad(object sender, EventArgs e)
{
//Event handler for form load event
Recordset rs = new SalesOrderTableGateway().ReadSalesOrders();
this.mRecordset.SalesOrderTable.Clear();
this.mRecordset.SalesOrderTable.Merge(rs.SalesOrderTable);
}
public void AddSalesOrderItem(int salesOrderID, short orderQty, int productID, decimal unitPrice, decimal unitPriceDiscount)
{
//Add a new order detail item; update the sales order
//Apply a simple business rule
decimal lineTotal = orderQty * unitPrice * (1 - unitPriceDiscount);
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using (TransactionScope scope = new TransactionScope()) {
//insert sales order item and update the sales order
if (this.mUseTableBased)
{
new SalesOrderDetailTableGateway().InsertSalesOrderDetail(salesOrderID, orderQty, productID, unitPrice, unitPriceDiscount, lineTotal);
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal subTotal = salesOrder.SubTotal + lineTotal;
decimal taxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID, subTotal, taxAmt, freight);
}
else
{
SalesOrderDetailRowGateway salesOrderDetail = new SalesOrderDetailRowGateway();
salesOrderDetail.SalesOrderID = salesOrderID;
salesOrderDetail.OrderQty = orderQty;
salesOrderDetail.ProductID = productID;
salesOrderDetail.UnitPrice = unitPrice;
salesOrderDetail.UnitPriceDiscount = unitPriceDiscount;
salesOrderDetail.Insert();
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderID);
salesOrder.SubTotal = salesOrder.SubTotal + lineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt + (0.05M * lineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
private void OnFormLoad(object sender,EventArgs e) {
//Event handler for form load event
Recordset rs = new SalesOrderTableGateway().ReadSalesOrders();
this.mRecordset.SalesOrderTable.Clear();
this.mRecordset.SalesOrderTable.Merge(rs.SalesOrderTable);
}
public void RemoveSalesOrderItem(int salesOrderDetailID) {
//Delete an existing order detail item; update the sales order
//Create the TransactionScope to execute the commands, guaranteeing that both commands can commit or roll back as a single unit of work
using(TransactionScope scope = new TransactionScope()) {
//remove the sales order item and update the sales order
if(this.mUseTableBased) {
//delete the sales order detail and update the sales order
new SalesOrderDetailTableGateway().DeleteSalesOrderDetail(salesOrderDetailID);
Recordset.SalesOrderDetailTableRow salesOrderDetail = new SalesOrderDetailTableGateway().ReadSalesOrderDetail(salesOrderDetailID);
int salesOrderID = salesOrderDetail.SalesOrderID;
Recordset.SalesOrderTableRow salesOrder = new SalesOrderTableGateway().ReadSalesOrder(salesOrderID);
decimal subTotal = salesOrder.SubTotal - salesOrderDetail.LineTotal;
decimal taxAmt = salesOrder.TaxAmt - (0.05M * salesOrderDetail.LineTotal);
decimal freight = salesOrder.Freight;
new SalesOrderTableGateway().UpdateSalesOrder(salesOrderID,subTotal,taxAmt,freight);
}
else {
SalesOrderDetailRowGateway salesOrderDetail = SalesOrderDetailRowGateway.ReadSalesOrderDetail(salesOrderDetailID);
salesOrderDetail.Delete();
int salesOrderID = salesOrderDetail.SalesOrderID;
SalesOrderRowGateway salesOrder = SalesOrderRowGateway.ReadSalesOrder(salesOrderID);
salesOrder.SubTotal = salesOrder.SubTotal - salesOrderDetail.LineTotal;
salesOrder.TaxAmt = salesOrder.TaxAmt - (0.05M * salesOrderDetail.LineTotal);
salesOrder.Freight = salesOrder.Freight;
salesOrder.Update();
}
//Commits the transaction; if an exception is thrown, Complete is not called and the transaction is rolled back
scope.Complete();
}
}
