/// <summary>
/// Initializes a new instance of the <see cref="PurchaseTransactionUC"/> class.
/// </summary>
/// <param name="theGrid">The grid.</param>
public PurchaseTransactionUC(DataGridView theGrid)
{
DataGrid = theGrid;
this.theController = new TransactionController();
InitializeComponent();
UserControlType = UserControls.PurchaseTransaction;
}
private void DataGridOnRowsChanged(object sender, object dataGridViewRowsAddedEventArgs)
{
var dataGridViewColumn = DataGrid.Columns["FurnitureId"];
if (dataGridViewColumn != null)
{
dataGridViewColumn.Visible = false;
}
try
{
FurnitureController tempFurnitureController = new FurnitureController();
TransactionController tempTransactionController = new TransactionController();
decimal total = 0;
var purchaseTransactionItems = DataGrid.DataSource as BindingList<PurchaseTransaction_Item>;
if (purchaseTransactionItems != null)
{
foreach (var purchaseTransactionItem in purchaseTransactionItems)
{
int daysOut =
(DateTime.Now -
tempTransactionController.GetByID(purchaseTransactionItem.PurchaseTransactionId)
.TransactionTime).Days;
daysOut++;
daysOut -= purchaseTransactionItem.LeaseTime;
if (daysOut < 0)
daysOut = 0;
Furniture tempFurniture =
tempFurnitureController.GetItemById(int.Parse(purchaseTransactionItem.FurnitureId));
total += daysOut * (tempFurniture.LateFee + tempFurniture.Price);
}
}
this.extraFeesValueLabel.Text = string.Format("{0:C}", total);
}
catch (MySqlException exception)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Network Error", "There was an error connecting to the database. Please try again.", exception);
}
catch (Exception exception)
{
ErrorHandler.DisplayErrorMessageToUserAndLog("Unknown Error", "An unknown error occured.", exception);
}
}
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);
}
}
