private void UpdateOrder(KOTProd item)
{
var index = OrderItemsList.IndexOf(item);
OrderItemsList.Remove(item);
OrderItemsList.Insert(index, item);
}
public void ExecuteSplitOkCommand()
{
try
{
var sno = TransferItemsList.FirstOrDefault().SNO;
var found = OrderItemsList.ToList().Find(x => x.SNO == sno);
if (found != null)
{
OrderItemsList.Remove(found);
}
//var count = OrderItemsList.ToList().MaxBy(x => x.SNO);
var items = OrderItemsList.Select(i => i.SNO).ToList();
var count = 0;
if (items.Count > 0)
{
count = items.Max();
}
foreach (var i in TransferItemsList)
{
count++;
i.SNO = count;
}
foreach (var i in TransferItemsList)
{
var newItem = new KOTProd(i);
newItem.Quantity = i.Quantity;
OrderItemsList.Add(newItem);
}
IsSplit = false;
}catch (Exception ex)
{
IsSplit = false;
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
//Command Execution for Increasing Quantity
public void ExecuteIncreaseCommand(M.MenuItem obj)
{
try
{
var selected = SelectedItemsList.ToList().Find(x => x.MCODE == obj.MCODE);
selected.SetQuantity += 1;
var item = OrderItemsList.ToList().Find(x => ((x.MCODE == obj.MCODE) && (x.SNO == 0)));
var KOTItem = M.MenuItem.MenuItemsToKOTProd(obj);
if (item == null)
{
KOTItem.Quantity = 1;
OrderItemsList.Add(KOTItem);
}
else
{
item.Quantity += 1;
if (item.Quantity > 0)
{
item.REFSNO = 0;
}
else if (item.Quantity == 0)
{
OrderItemsList.Remove(item);
}
}
SelectedItemCount(obj);
//OrderItemsList = new List<KOTProd>(OrderItemsList);
//OrderItemsList.OrderBy(x => x.SNO);
DecreaseItemCount();
}
catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
public void ExecuteCancelCommand(KOTProd obj)
{
try
{
if (obj.SNO == 0)
{
OrderItemsList.Remove(obj);
var item = SelectedItemsList.ToList().Find(x => x.MCODE == obj.MCODE);
if (item != null)
{
item.SetQuantity = 0;
}
RefreshOrderItemsList();
}
else
{
if ((obj.Quantity + obj.DecQuantity) == 0)
{
DependencyService.Get <IMessage>().ShortAlert("Order already Cancelled");
return;
}
if (obj.Quantity < 0)
{
DependencyService.Get <IMessage>().ShortAlert("Cannot Cancel negative order");
return;
}
SelectedOrderItem = obj;
IsCancel = true;
}
CountOrderQuantity();
}
catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
public void ExecuteDecreaseOrderCommand(KOTProd obj)
{
try
{
//new KOTProd (SNO = 0 )
if (obj.SNO == 0)
{
if (obj.Quantity > 1)
{
var item = OrderItemsList.ToList().Find(x => (x.MCODE == obj.MCODE) && (x.SNO == 0));
item.Quantity -= 1;
OrderItemsList = new ObservableCollection <KOTProd>(OrderItemsList);
OrderItemsList.OrderBy(x => x.SNO);
M.MenuItem selectedObj = new M.MenuItem()
{
MCODE = obj.MCODE
};
SelectedItemCount(selectedObj);
}
else if (obj.Quantity == 1)
{
var item = OrderItemsList.ToList().Find(x => (x.MCODE == obj.MCODE) && (x.SNO == 0));
OrderItemsList.Remove(item);
M.MenuItem selectedObj = new M.MenuItem()
{
MCODE = obj.MCODE
};
SelectedItemCount(selectedObj);
}
else if (obj.Quantity < 1)
{
DependencyService.Get <IMessage>().ShortAlert("Cannot decrease");
}
}
//old saved KOTProd ( SNO > 0 )
else
{
//if quantity is negative return
if (obj.Quantity <= 1 || (obj.Quantity + obj.DecQuantity) <= 1)
{
DependencyService.Get <IMessage>().ShortAlert("Cannot Decrease. Only one Item left.Click Cancel");
return;
}
var items = OrderItemsList.Where(x => x.MCODE == obj.MCODE).ToList();
var negativeItems = items.Where(x => x.REFSNO == obj.SNO);
double qty = 0;
double negQty = 0;
foreach (var i in negativeItems)
{
negQty += i.Quantity;
}
var match = items.Find(x => x.REFSNO == obj.SNO && x.SNO == 0);
if (match != null)
{
qty = obj.Quantity + negQty;
if (qty > 1)
{
obj.DecQuantity -= 1;
match.Quantity -= 1;
}
else if (qty == 1)
{
SelectedOrderItem = obj;
IsCancel = true;
}
}
else
{
obj.DecQuantity -= 1;
var item = SubMenuList.Find(x => x.MCODE == obj.MCODE);
var KOTItem = M.MenuItem.MenuItemsToKOTProd(item);
KOTItem.Quantity = -1;
KOTItem.REFSNO = obj.SNO;
OrderItemsList.Add(KOTItem);
DependencyService.Get <IMessage>().ShortAlert("Item added to Order List");
}
RefreshOrderItemsList();
}
}
catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}