public override List <Identity> GetAll(NorthwindConfig config, string whereExpression, OleDbParameter[] oleDbParameters)
{
List <Identity> result = new List <Identity>();
int recordCount = 0;
DataSets.Order orderDataset = new DataSets.Order();
// get the first 11 rows of the changelog
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
DataSets.OrderTableAdapters.OrdersTableAdapter tableAdapter;
tableAdapter = new DataSets.OrderTableAdapters.OrdersTableAdapter();
tableAdapter.Connection = connection;
#warning TODO: Filter support
recordCount = tableAdapter.Fill(orderDataset.Orders);
}
foreach (DataSets.Order.OrdersRow row in orderDataset.Orders.Rows)
{
// use where expression !!
result.Add(new Identity(this.EntityName, row.OrderID.ToString()));
}
return(result);
}
public override List<Identity> GetAll(NorthwindConfig config, string whereExpression, OleDbParameter[] oleDbParameters)
{
List<Identity> result = new List<Identity>();
int recordCount = 0;
DataSets.Order orderDataset = new DataSets.Order();
// get the first 11 rows of the changelog
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
DataSets.OrderTableAdapters.OrdersTableAdapter tableAdapter;
tableAdapter = new DataSets.OrderTableAdapters.OrdersTableAdapter();
tableAdapter.Connection = connection;
#warning TODO: Filter support
recordCount = tableAdapter.Fill(orderDataset.Orders);
}
foreach (DataSets.Order.OrdersRow row in orderDataset.Orders.Rows)
{
// use where expression !!
result.Add(new Identity(this.EntityName, row.OrderID.ToString()));
}
return result;
}
public override void Add(Document doc, NorthwindConfig config, ref List<TransactionResult> result)
{
TransactionResult tmpTransactionResult;
List<TransactionResult> transactionResult = new List<TransactionResult>();
OrderDocument orderDoc = doc as OrderDocument;
#region check input values
if (orderDoc == null)
{
result.Add(doc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_DocumentTypeNotSupported));
return;
}
string customerID;
if (orderDoc.accountid.IsNull)
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AccountIDMadatory));
return;
}
customerID = (string)orderDoc.accountid.Value;
if (!customerID.StartsWith(Constants.CustomerIdPrefix))
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AddOrdersForCustomersOnly));
return;
}
#endregion
DataSets.OrderTableAdapters.OrdersTableAdapter tableAdapter;
DataSets.OrderTableAdapters.Order_DetailsTableAdapter detailsTableAdapter;
DataSets.Order order = new DataSets.Order();
DataSets.Order.OrdersRow newOrder = order.Orders.NewOrdersRow();
customerID = customerID.Substring(Constants.CustomerIdPrefix.Length);
newOrder.CustomerID = customerID;
#region get Company Name
DataSet dataSet = new DataSet();
OleDbDataAdapter dataAdapter;
string sqlQuery = "Select CompanyName from Customers where CustomerID = '" + customerID + "'";
try
{
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
dataAdapter = new OleDbDataAdapter(sqlQuery, connection);
if (dataAdapter.Fill(dataSet, "Customers") == 0)
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AccountNotFound));
return;
}
newOrder.ShipName = dataSet.Tables[0].Rows[0][0].ToString();
}
}
catch (Exception e)
{
orderDoc.Id = "";
throw;
}
#endregion
#region get Sels rep
if (orderDoc.salesrepr.IsNull)
newOrder.SetEmployeeIDNull();
else
{
try
{
newOrder.EmployeeID = int.Parse((string)orderDoc.salesrepr.Value);
}
catch (Exception)
{
newOrder.SetEmployeeIDNull();
}
if (newOrder.IsEmployeeIDNull())
{
try
{
dataSet = new DataSet();
sqlQuery = "SELECT Employees.EmployeeID FROM Employees where Employees.FirstName + ' ' + Employees.LastName = ? ";
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
dataAdapter = new OleDbDataAdapter(sqlQuery, connection);
OleDbParameter parameter = new OleDbParameter("Name", (string)orderDoc.salesrepr.Value);
dataAdapter.SelectCommand.Parameters.Add(parameter);
if (dataAdapter.Fill(dataSet, "Employees") > 0)
newOrder.EmployeeID = Convert.ToInt32(dataSet.Tables[0].Rows[0][0]);
else
newOrder.EmployeeID = 1;
}
}
catch (Exception e)
{
orderDoc.Id = "";
throw;
}
}
}
#endregion
#region fill dataset from document
try
{
if (orderDoc.opened.IsNull)
newOrder.SetOrderDateNull();
else
newOrder.OrderDate = (DateTime)orderDoc.opened.Value;
if (orderDoc.deliverydate.IsNull)
newOrder.SetRequiredDateNull();
else
newOrder.RequiredDate = (DateTime)orderDoc.deliverydate.Value;
if (orderDoc.shippedvia.IsNull)
newOrder.SetShipViaNull();
else
newOrder.ShipVia = (int)orderDoc.shippedvia.Value;
if (orderDoc.shipaddress.IsNull)
{
newOrder.SetShipAddressNull();
newOrder.SetShipCityNull();
newOrder.SetShipCountryNull();
newOrder.SetShipPostalCodeNull();
}
else
{
OrderAddress orderAddress = new OrderAddress();
orderAddress.CrmOrderAddress = (string)orderDoc.shipaddress.Value;
newOrder.ShipAddress = (string)orderAddress.NorthwindAddress;
newOrder.ShipCity = (string)orderAddress.NorthwindCity;
newOrder.ShipPostalCode = (string)orderAddress.NorthwindZipCode;
newOrder.ShipCountry = (string)orderAddress.NorthwindCountry;
}
if (orderDoc.freight.IsNull)
newOrder.Freight = (decimal)0;
else
newOrder.Freight = (decimal)orderDoc.freight.Value;
newOrder.CreateUser = config.CrmUser;
newOrder.ModifyUser = config.CrmUser;
newOrder.CreateID = config.SequenceNumber;
newOrder.ModifyID = config.SequenceNumber;
}
catch (Exception e)
{
orderDoc.Id = "";
#warning Check error message
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.ToString()));
return;
}
#endregion
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
OleDbTransaction transaction = null;
try
{
connection.Open();
transaction = connection.BeginTransaction();
tableAdapter = new DataSets.OrderTableAdapters.OrdersTableAdapter();
tableAdapter.Connection = connection;
detailsTableAdapter = new DataSets.OrderTableAdapters.Order_DetailsTableAdapter();
detailsTableAdapter.Connection = connection;
tableAdapter.SetTransaction(transaction);
detailsTableAdapter.SetTransaction(transaction);
order.Orders.AddOrdersRow(newOrder);
tableAdapter.Update(order.Orders);
OleDbCommand Cmd = new OleDbCommand("SELECT @@IDENTITY", connection);
Cmd.Transaction = transaction;
object lastid = Cmd.ExecuteScalar();
orderDoc.Id = ((int)lastid).ToString();
// add line Items
DataSets.Order.Order_DetailsRow detailRow;
Hashtable addedProductsProducts;
addedProductsProducts = new Hashtable();
int productID;
foreach (LineItemDocument lineItemDoc in orderDoc.orderitems)
{
try
{
try
{
productID = (int)lineItemDoc.productid.Value;
}
catch (Exception)
{
#warning only to test unsupported products
productID = 0;
}
if (addedProductsProducts.Contains(productID))
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_OrderContainsProductTwice));
return;
}
addedProductsProducts.Add(productID, productID);
detailRow = order.Order_Details.NewOrder_DetailsRow();
lineItemDoc.Id = orderDoc.Id + "-" + productID.ToString();
detailRow.OrderID = Convert.ToInt32(orderDoc.Id);
detailRow.ProductID = productID;
detailRow.Quantity = Convert.ToInt16(lineItemDoc.quantity.Value);
detailRow.UnitPrice = (Decimal)lineItemDoc.listprice.Value;
if ((lineItemDoc.discountsum.IsNull) || (detailRow.Quantity == 0) || (detailRow.UnitPrice == 0))
{
detailRow.Discount = (float)0;
}
else
{
// discountPC = discountsum / qunatity * listprice
//detailRow.Discount = Convert.ToSingle((decimal)lineItemDoc.discountsum.Value / ((decimal)detailRow.Quantity * detailRow.UnitPrice));
float discount = Convert.ToSingle((decimal)lineItemDoc.discountsum.Value / (detailRow.UnitPrice));
if (discount > 1)
discount = 0;
detailRow.Discount = discount;
}
detailRow.CreateUser = config.CrmUser;
detailRow.ModifyUser = config.CrmUser;
detailRow.CreateID = config.SequenceNumber;
detailRow.ModifyID = config.SequenceNumber;
}
// this error occours in case of invalid data types
catch (Exception e)
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.Message));
return;
}
order.Order_Details.AddOrder_DetailsRow(detailRow);
lineItemDoc.SetTransactionStatus(TransactionStatus.Success);
}
// here could an error ouucour in case on broken database connection
// or of same invalid constraints which are unhandled before
try
{
detailsTableAdapter.Update(order.Order_Details);
}
catch (Exception e)
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.Message));
return;
}
transaction.Commit();
orderDoc.GetTransactionResult(ref result);
}
catch (Exception transactionException)
{
if (transaction != null)
transaction.Rollback();
orderDoc.Id = "";
throw;
}
}
}
public override void Add(Document doc, NorthwindConfig config, ref List <TransactionResult> result)
{
TransactionResult tmpTransactionResult;
List <TransactionResult> transactionResult = new List <TransactionResult>();
OrderDocument orderDoc = doc as OrderDocument;
#region check input values
if (orderDoc == null)
{
result.Add(doc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_DocumentTypeNotSupported));
return;
}
string customerID;
if (orderDoc.accountid.IsNull)
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AccountIDMadatory));
return;
}
customerID = (string)orderDoc.accountid.Value;
if (!customerID.StartsWith(Constants.CustomerIdPrefix))
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AddOrdersForCustomersOnly));
return;
}
#endregion
DataSets.OrderTableAdapters.OrdersTableAdapter tableAdapter;
DataSets.OrderTableAdapters.Order_DetailsTableAdapter detailsTableAdapter;
DataSets.Order order = new DataSets.Order();
DataSets.Order.OrdersRow newOrder = order.Orders.NewOrdersRow();
customerID = customerID.Substring(Constants.CustomerIdPrefix.Length);
newOrder.CustomerID = customerID;
#region get Company Name
DataSet dataSet = new DataSet();
OleDbDataAdapter dataAdapter;
string sqlQuery = "Select CompanyName from Customers where CustomerID = '" + customerID + "'";
try
{
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
dataAdapter = new OleDbDataAdapter(sqlQuery, connection);
if (dataAdapter.Fill(dataSet, "Customers") == 0)
{
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_AccountNotFound));
return;
}
newOrder.ShipName = dataSet.Tables[0].Rows[0][0].ToString();
}
}
catch (Exception e)
{
orderDoc.Id = "";
throw;
}
#endregion
#region get Sels rep
if (orderDoc.salesrepr.IsNull)
{
newOrder.SetEmployeeIDNull();
}
else
{
try
{
newOrder.EmployeeID = int.Parse((string)orderDoc.salesrepr.Value);
}
catch (Exception)
{
newOrder.SetEmployeeIDNull();
}
if (newOrder.IsEmployeeIDNull())
{
try
{
dataSet = new DataSet();
sqlQuery = "SELECT Employees.EmployeeID FROM Employees where Employees.FirstName + ' ' + Employees.LastName = ? ";
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
dataAdapter = new OleDbDataAdapter(sqlQuery, connection);
OleDbParameter parameter = new OleDbParameter("Name", (string)orderDoc.salesrepr.Value);
dataAdapter.SelectCommand.Parameters.Add(parameter);
if (dataAdapter.Fill(dataSet, "Employees") > 0)
{
newOrder.EmployeeID = Convert.ToInt32(dataSet.Tables[0].Rows[0][0]);
}
else
{
newOrder.EmployeeID = 1;
}
}
}
catch (Exception e)
{
orderDoc.Id = "";
throw;
}
}
}
#endregion
#region fill dataset from document
try
{
if (orderDoc.opened.IsNull)
{
newOrder.SetOrderDateNull();
}
else
{
newOrder.OrderDate = (DateTime)orderDoc.opened.Value;
}
if (orderDoc.deliverydate.IsNull)
{
newOrder.SetRequiredDateNull();
}
else
{
newOrder.RequiredDate = (DateTime)orderDoc.deliverydate.Value;
}
if (orderDoc.shippedvia.IsNull)
{
newOrder.SetShipViaNull();
}
else
{
newOrder.ShipVia = (int)orderDoc.shippedvia.Value;
}
if (orderDoc.shipaddress.IsNull)
{
newOrder.SetShipAddressNull();
newOrder.SetShipCityNull();
newOrder.SetShipCountryNull();
newOrder.SetShipPostalCodeNull();
}
else
{
OrderAddress orderAddress = new OrderAddress();
orderAddress.CrmOrderAddress = (string)orderDoc.shipaddress.Value;
newOrder.ShipAddress = (string)orderAddress.NorthwindAddress;
newOrder.ShipCity = (string)orderAddress.NorthwindCity;
newOrder.ShipPostalCode = (string)orderAddress.NorthwindZipCode;
newOrder.ShipCountry = (string)orderAddress.NorthwindCountry;
}
if (orderDoc.freight.IsNull)
{
newOrder.Freight = (decimal)0;
}
else
{
newOrder.Freight = (decimal)orderDoc.freight.Value;
}
newOrder.CreateUser = config.CrmUser;
newOrder.ModifyUser = config.CrmUser;
newOrder.CreateID = config.SequenceNumber;
newOrder.ModifyID = config.SequenceNumber;
}
catch (Exception e)
{
orderDoc.Id = "";
#warning Check error message
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.ToString()));
return;
}
#endregion
using (OleDbConnection connection = new OleDbConnection(config.ConnectionString))
{
OleDbTransaction transaction = null;
try
{
connection.Open();
transaction = connection.BeginTransaction();
tableAdapter = new DataSets.OrderTableAdapters.OrdersTableAdapter();
tableAdapter.Connection = connection;
detailsTableAdapter = new DataSets.OrderTableAdapters.Order_DetailsTableAdapter();
detailsTableAdapter.Connection = connection;
tableAdapter.SetTransaction(transaction);
detailsTableAdapter.SetTransaction(transaction);
order.Orders.AddOrdersRow(newOrder);
tableAdapter.Update(order.Orders);
OleDbCommand Cmd = new OleDbCommand("SELECT @@IDENTITY", connection);
Cmd.Transaction = transaction;
object lastid = Cmd.ExecuteScalar();
orderDoc.Id = ((int)lastid).ToString();
// add line Items
DataSets.Order.Order_DetailsRow detailRow;
Hashtable addedProductsProducts;
addedProductsProducts = new Hashtable();
int productID;
foreach (LineItemDocument lineItemDoc in orderDoc.orderitems)
{
try
{
try
{
productID = (int)lineItemDoc.productid.Value;
}
catch (Exception)
{
#warning only to test unsupported products
productID = 0;
}
if (addedProductsProducts.Contains(productID))
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, Resources.ErrorMessages_OrderContainsProductTwice));
return;
}
addedProductsProducts.Add(productID, productID);
detailRow = order.Order_Details.NewOrder_DetailsRow();
lineItemDoc.Id = orderDoc.Id + "-" + productID.ToString();
detailRow.OrderID = Convert.ToInt32(orderDoc.Id);
detailRow.ProductID = productID;
detailRow.Quantity = Convert.ToInt16(lineItemDoc.quantity.Value);
detailRow.UnitPrice = (Decimal)lineItemDoc.listprice.Value;
if ((lineItemDoc.discountsum.IsNull) || (detailRow.Quantity == 0) || (detailRow.UnitPrice == 0))
{
detailRow.Discount = (float)0;
}
else
{
// discountPC = discountsum / qunatity * listprice
//detailRow.Discount = Convert.ToSingle((decimal)lineItemDoc.discountsum.Value / ((decimal)detailRow.Quantity * detailRow.UnitPrice));
float discount = Convert.ToSingle((decimal)lineItemDoc.discountsum.Value / (detailRow.UnitPrice));
if (discount > 1)
{
discount = 0;
}
detailRow.Discount = discount;
}
detailRow.CreateUser = config.CrmUser;
detailRow.ModifyUser = config.CrmUser;
detailRow.CreateID = config.SequenceNumber;
detailRow.ModifyID = config.SequenceNumber;
}
// this error occours in case of invalid data types
catch (Exception e)
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.Message));
return;
}
order.Order_Details.AddOrder_DetailsRow(detailRow);
lineItemDoc.SetTransactionStatus(TransactionStatus.Success);
}
// here could an error ouucour in case on broken database connection
// or of same invalid constraints which are unhandled before
try
{
detailsTableAdapter.Update(order.Order_Details);
}
catch (Exception e)
{
transaction.Rollback();
orderDoc.Id = "";
result.Add(orderDoc.SetTransactionStatus(TransactionStatus.UnRecoverableError, e.Message));
return;
}
transaction.Commit();
orderDoc.GetTransactionResult(ref result);
}
catch (Exception transactionException)
{
if (transaction != null)
{
transaction.Rollback();
}
orderDoc.Id = "";
throw;
}
}
}