private void submitTransactionButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(customerID) || customerID == "null")
{
ErrorHandler.DisplayErrorBox("Customer Not Selected","Please select a customer before submitting the transaction.");
return;
}
if (this.items.Count < 1)
{
ErrorHandler.DisplayErrorBox("Items Not Selected", "You must add at least one item before submitting the transaction.");
return;
}
try
{
this.theController.ReturnItems(this.items, this.theSession);
var furnitureController = new FurnitureController();
foreach (var item in this.items)
{
item.Quantity = -item.Quantity;
}
furnitureController.UpdateQuantitiesByIds(this.items);
}
catch (MySqlException exception)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Error",
"Unable to process this return transaction. Please try again.", exception);
return;
}
catch (Exception exception)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Unknown Error", "An unknown error has occured.", exception);
return;
}
MessageBox.Show(this.items.Count + @" item(s) returned successfully! Extra Fees: " + this.extraFeesValueLabel.Text, @"Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.clearScreen();
}
private void submitTransactionButton_Click(object sender, EventArgs e)
{
if (this.itemsToPurchase.Count == 0)
{
ErrorHandler.DisplayErrorBox("Error", "Cannot submit an empty transaction.");
return;
}
if (this.customerID == "null")
{
ErrorHandler.DisplayErrorBox("Error", "Must select a customer.");
return;
}
try
{
var theController = new TransactionController();
var furnitureController = new FurnitureController();
var transaction = new PurchaseTransaction
{
TransactionTime = DateTime.Now,
CustomerId = this.customerID,
EmployeeId = this.session.Id.ToString(),
Items = new List<PurchaseTransaction_Item>(this.itemsToPurchase)
};
theController.AddPurchaseTransaction(transaction);
furnitureController.UpdateQuantitiesByIds(transaction.Items);
MessageBox.Show(this.itemsToPurchase.Count + @" item(s) were purchased for a total of " + this.totalPriceLabel.Text + ".", @"Transaction Successful",
MessageBoxButtons.OK, MessageBoxIcon.None, MessageBoxDefaultButton.Button1);
this.clearTransaction();
}
catch (NullReferenceException nullReference)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Session Error", "The login session is null.", nullReference);
}
catch (InvalidCastException invalidCast)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Session Error", "The tag cannot be cast as a login session.", invalidCast);
}
catch (MySqlException sqlException)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("SQL Error",
"The transaction could not be added to the database.", sqlException);
}
catch (ArgumentOutOfRangeException rangeException)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Quantity Error",
rangeException.Message, rangeException);
}
}