public void EffectChangeQuantity(int lineNumber)
{
object[] ejList = PosContext.Instance.CurrentEj.EjArrayList.ToArray();
foreach (object obj in ejList)
{
EjLine ejLine = obj as EjLine;
if (ejLine.LineNo != lineNumber)
{
continue;
}
switch (ejLine.LineType)
{
case (int)EjLineType.ITEM:
this.ejItem = ejLine as EjItem;
this.transItem = (TransItem)ejLine.DataRecord();
if (transItem.State != (int)EjLineStates.VOID_ITEM)
{
transItem.Quantity = this.newQuantity;
transItem.Ext_amount = PosContext.Instance.PosMath.Mult(transItem.Amount, this.newQuantity);
transItem.Ext_amount = PosContext.Instance.PosMath.Mult(transItem.Ext_amount, PosContext.Instance.Sign);
transItem.UpdateAmounts();
PosContext.Instance.Operprompt.Update(this.ejItem);
PosContext.Instance.Receipt.Update(this);
}
break;
case (int)EjLineType.ITEM_LINK:
// TransItemLink itemLink = (TransItemLink) line.dataRecord ();
// itemLink.setAmount (0.0);
break;
case (int)EjLineType.TAX:
EjTax itemTax = (EjTax)ejLine as EjTax;
itemTax.ApplyTax();
break;
}
}
}
private void VoidCurrentItem()
{
ItemList itemList = new ItemList(PosContext.Instance.CurrentEjItem, PosContext.Instance.CurrentEj);
for (int i = 0; i < itemList.Count; i++)
{
Object obj = itemList[i];
EjLine ejLine = (EjLine)obj;
switch (ejLine.LineType)
{
case (int)EjLineType.ITEM:
TransItem transItem = (TransItem)ejLine.DataRecord();
if (transItem.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
transItem.State = (int)EjLineStates.VOID_ITEM;
transItem.UpdateState();
PosContext.Instance.Receipt.Update((EjItem)ejLine);
}
break;
case (int)EjLineType.ITEM_LINK:
// TransItemLink itemLink = (TransItemLink) line.dataRecord ();
// itemLink.setAmount (0.0);
break;
case (int)EjLineType.PROMOTION:
TransPromotion itemPromo = (TransPromotion)ejLine.DataRecord();
if (itemPromo.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
itemPromo.State = (int)EjLineStates.VOID_ITEM;
itemPromo.UpdateState();
PosContext.Instance.Receipt.Update((EjPromotion)ejLine);
}
// itemPromo.PromotionAmount = 0;
break;
case (int)EjLineType.TAX:
TransTax itemTax = ejLine.DataRecord() as TransTax;
itemTax.State = (int)EjLineStates.VOID_ITEM;
itemTax.UpdateState();
/// itemTax.TaxAmount = 0.0;
// itemTax.TaxableAmount = 0.0;
// ejLine.ExtAmount = 0;
// ejLine.TaxAmount = 0;
// ejLine.Amount = 0;
PosContext.Instance.Receipt.Update((EjTax)ejLine);
break;
case (int)EjLineType.SURCHARGE:
TransItem transSurcharge = (TransItem)ejLine.DataRecord();
if (transSurcharge.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
transSurcharge.State = (int)EjLineStates.VOID_ITEM;
transSurcharge.UpdateState();
PosContext.Instance.Receipt.Update((EjSurcharge)ejLine);
}
break;
}
}
}
public void Apply()
{
applied = false;
int applyCount = 0;
totalDiscount = 0;
double itemAmount = item.Amount;
if (itemAmount < 0.0)
{
itemAmount *= -1.0;
}
Ej ej = PosContext.Instance.CurrentEj;
foreach (Object obj in ej.EjArrayList)
{
EjLine ejLine = (EjLine)obj;
if (ejLine.State != (int)EjLineStates.IN_PROGRESS)
{
continue;
}
switch (ejLine.LineType)
{
case (int)EjLineType.ITEM:
TransItem transItem = ejLine.DataRecord() as TransItem;
if (item.SKU.Equals(transItem.Sku))
{
applyCount = applyCount + (int)transItem.Quantity;
}
break;
case (int)EjLineType.PROMOTION:
EjPromotion ejPromotion = ejLine as EjPromotion;
if (this.item.SKU.Equals(ejPromotion.SKU))
{
applyCount = applyCount - (int)ejPromotion.Quantity;
}
break;
default:
break;
}
}
//Remaining Qty to apply the promotion
if (applyCount >= promotion.PromotionVal1)
{
//Actual price
double promoPrice = promotion.PromotionDval1 / promotion.PromotionVal1;
// Discount for on
double discount = item.Amount - promoPrice;
//caluclate N
this.promoQty = applyCount - (int)applyCount % promotion.PromotionVal1;
totalDiscount = PosContext.Instance.PosMath.Mult(this.promoQty, discount);
// totalDiscount = PosContext.Instance.PosMath.Negate(totalDiscount);
this.applied = true;
}
}
private void VoidLine(int lineNumber)
{
ArrayList ejList = PosContext.Instance.CurrentEj.EjArrayList;
foreach (object obj in ejList)
{
EjLine ejLine = obj as EjLine;
if (ejLine.LineNo != lineNumber)
{
continue;
}
switch (ejLine.LineType)
{
case (int)EjLineType.ITEM:
TransItem transItem = (TransItem)ejLine.DataRecord();
if (transItem.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
transItem.State = (int)EjLineStates.VOID_ITEM;
transItem.UpdateState();
PosContext.Instance.Receipt.Update((EjItem)ejLine);
}
break;
case (int)EjLineType.ITEM_LINK:
// TransItemLink itemLink = (TransItemLink) line.dataRecord ();
// itemLink.setAmount (0.0);
break;
case (int)EjLineType.PROMOTION:
TransPromotion itemPromo = (TransPromotion)ejLine.DataRecord();
if (itemPromo.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
itemPromo.State = (int)EjLineStates.VOID_ITEM;
itemPromo.UpdateState();
if (itemPromo.PromotionType == (int)EjPromotionTypes.WHOLE_ORDER)
{
PosContext.Instance.SaleMode = null;
}
PosContext.Instance.Receipt.Update((EjPromotion)ejLine);
}
// itemPromo.PromotionAmount = 0;
break;
case (int)EjLineType.TAX:
TransTax itemTax = ejLine.DataRecord() as TransTax;
itemTax.State = (int)EjLineStates.VOID_ITEM;
itemTax.UpdateState();
/// itemTax.TaxAmount = 0.0;
// itemTax.TaxableAmount = 0.0;
// ejLine.ExtAmount = 0;
// ejLine.TaxAmount = 0;
// ejLine.Amount = 0;
PosContext.Instance.Receipt.Update((EjTax)ejLine);
break;
case (int)EjLineType.SURCHARGE:
TransItem transSurcharge = (TransItem)ejLine.DataRecord();
if (transSurcharge.State != (int)EjLineStates.VOID_ITEM)
{ // already voided?
transSurcharge.State = (int)EjLineStates.VOID_ITEM;
transSurcharge.UpdateState();
PosContext.Instance.Receipt.Update((EjSurcharge)ejLine);
}
break;
}
}
}