public static void SellReturnedItem(FiscalItem fi)
{
cr.Execute(fi);
fi.Quantity += ((SalesItem)fi.Clone()).VoidQuantity;
matchingDocument.Items.Remove(fi);
ListReturnedItems();
}
/// <summary>
/// Add new fiscal item to document list.
/// fiscal item: Void item or sales item.
/// </summary>
/// <param name="doc">
/// Document list.
/// </param>
/// <param name="item">
/// Item that will be added to document list.
/// </param>
public override void AddItem(SalesDocument doc, FiscalItem item)
{
Decimal newTotal = 0;
if (item.TotalAmount >= 10000000)
{
throw new OverflowException(PosMessage.ITEM_TOTAL_AMOUNT_LIMIT_EXCEED_ERROR);
}
if (item.TotalAmount + doc.TotalAmount >= 100000000)
{
throw new OverflowException(PosMessage.DOCUMENT_TOTAL_AMOUNT_LIMIT_EXCEED_ERROR);
}
if (doc.ProductTotals.ContainsKey(item.Product))
{
newTotal = doc.ProductTotals[item.Product] + item.TotalAmount;
if (newTotal < 0)
{
throw new VoidException(PosMessage.VOID_AMOUNT_INVALID);
}
else if (newTotal == 0)
{
doc.ProductTotals.Remove(item.Product);
}
else
{
doc.ProductTotals[item.Product] += item.TotalAmount;
}
}
else
{
if (item is VoidItem)
{
throw new VoidException(PosMessage.CANNOT_VOID_NO_PROPER_SALE);
}
else
{
doc.ProductTotals[item.Product] = item.TotalAmount;
}
}
doc.Items.Add(item);
}
public override void LabelKey(int labelKey)
{
System.Collections.Generic.List <IProduct> sList = new System.Collections.Generic.List <IProduct>();
if (cr.DataConnector.CurrentSettings.GetProgramOption(Setting.DefineBarcodeLabelKeys) == PosConfiguration.ON)
{
sList = cr.DataConnector.SearchProductByBarcode(Label.GetLabel(labelKey));
}
else
{
sList = cr.DataConnector.SearchProductByLabel(Label.GetLabel(labelKey));
}
if (sList.Count == 0)
{
cr.State = AlertCashier.Instance(new Error(new ProductNotFoundException()));
return;
}
MenuList itemList = new MenuList();
foreach (IProduct p in sList)
{
FiscalItem fi = (FiscalItem)cr.Item.Clone();
fi.Product = p;
itemList.Add(fi);
}
IDoubleEnumerator listEnumerator = (IDoubleEnumerator)itemList;
if (itemList.Count == 1)
{
if (listEnumerator.MoveNext())
{
cr.Execute(((FiscalItem)listEnumerator.Current).Product);
}
}
else
{
cr.State = ListLabel.Instance(itemList,
new ProcessSelectedItem <IProduct>(cr.Execute),
labelKey);
}
}
//public static IState Instance(IDoubleEnumerator ide, ProcessSelectedItem<Product> psi, int labelKey, int autoEnterMillis)
//{
// ListLabel.labelKey = labelKey;
// ProcessSelected = psi;
// autoEnterMillis = autoEnterMillis;
// List.Instance(ide);
// return state;
//}
public override void LabelKey(int labelKey)
{
if (labelKey == ListLabel.labelKey)
{
base.DownArrow();
}
else
{
System.Collections.Generic.List <IProduct> sList = new System.Collections.Generic.List <IProduct>();
if (CashRegister.DataConnector.CurrentSettings.GetProgramOption(Setting.DefineBarcodeLabelKeys) == PosConfiguration.ON)
{
sList = CashRegister.DataConnector.SearchProductByBarcode(Label.GetLabel(labelKey));
}
else
{
sList = CashRegister.DataConnector.SearchProductByLabel(Label.GetLabel(labelKey));
}
MenuList itemList = new MenuList();
foreach (IProduct p in sList)
{
FiscalItem si = (FiscalItem)CashRegister.Item.Clone();
si.Product = p;
itemList.Add(si);
}
if (itemList.IsEmpty)
{
CashRegister.State = AlertCashier.Instance(new Error(new ProductNotFoundException()));
}
else
{
CashRegister.State = ListLabel.Instance(itemList, ProcessSelected, labelKey);
}
}
}
/// <summary>
/// Add fiscal item to document list.
/// </summary>
/// <param name="doc">
/// Current document list.
/// </param>
/// <param name="item">
/// Item that will be added.
/// </param>
public override void AddItem(SalesDocument doc, FiscalItem item)
{
doc.State = DocumentOpen.Instance();
doc.State.AddItem(doc, item);
}
/// <summary>
/// After payment is started,document must be closed to sell or void new item.
/// If cashier try to sell or void item,it does not permitted and alerted by the system to close sales.
/// </summary>
/// <param name="doc">
/// Not used in this state.
/// </param>
/// <param name="item">
/// Not used in this state.
/// </param>
/// <exception cref="SaleClosedException">
/// Alerts cashier to close sales document in order to add new sales item.
/// </exception>
public override void AddItem(SalesDocument doc, FiscalItem item)
{
throw new SaleClosedException(String.Format("{0}\n{1}", PosMessage.RECEIVE_PAYMENT,
PosMessage.PROMPT_FINALIZE_SALE));
}
internal static void VoidSelectedItem(FiscalItem fi)
{
cr.Execute(new VoidItem(fi));
}
public override void Correction()
{
if (cr.Document.LastItem == null)
{
throw new NoCorrectionException();
}
try
{
if (cr.Document.LastItem.Adjustments == null || cr.Document.LastItem.Adjustments.Count == 0)
{
if (cr.Document.LastItem is VoidItem)
{
throw new CmdSequenceException();
}
cr.Printer.Correct(cr.Document.LastItem);
FiscalItem voidItem = new VoidItem(cr.Document.LastItem);
((SalesItem)cr.Document.LastItem).VoidQuantity = cr.Document.LastItem.Quantity;
((SalesItem)cr.Document.LastItem).VoidAmount = cr.Document.LastItem.TotalAmount;
cr.Document.AddItem(voidItem, true);
DisplayAdapter.Both.ShowVoid(voidItem);
return;
}
FiscalItem fi = cr.Document.LastItem;
Adjustment lastAdjustment = fi.Adjustments[fi.Adjustments.Count - 1];
if (lastAdjustment.IsCorrection)
{
throw new CmdSequenceException();
}
Adjustment adjustment = null;
AdjustmentType adjType = lastAdjustment.NetAmount > 0 ? AdjustmentType.Discount : AdjustmentType.Fee;
if (cr.Document.State is DocumentOpen)
{
adjustment = new Adjustment(cr.Document.LastItem, adjType, Math.Abs(lastAdjustment.NetAmount));
adjustment.IsCorrection = true;
if (!(cr.Document.CanAdjust(adjustment)))
{
cr.State = States.AlertCashier.Instance(new Error(new AdjustmentLimitException(adjustment.Label)));
return;
}
IPrinterResponse printerReponse = cr.Printer.Correct(lastAdjustment);
cr.Document.LastItem.Adjust(adjustment);
DisplayAdapter.Both.ShowCorrect(adjustment, false);
cr.State = Selling.Instance();
}
if (cr.Document.State is DocumentSubTotal)
{
throw new CmdSequenceException();
}
}
catch (CmdSequenceException)
{
cr.State = AlertCashier.Instance(new Error(new NoCorrectionException()));
}
catch (NoAdjustmentException ae)
{
AlertCashier.Instance(new Error(ae));
}
}
public virtual void AddItem(SalesDocument doc, FiscalItem item)
{
}
