public void CheckSetQuantity()
{
try
{
var newitems = OrderItemsList.Where(x => x.SNO == 0).ToList();
foreach (var i in OrderItemsList)
{
var item = SelectedItemsList.ToList().Find(x => x.MCODE == i.MCODE);
if (i.SNO == 0)
{
if (item != null)
{
item.SetQuantity = (decimal)i.Quantity;
}
}
else
{
if (item != null)
{
item.SetQuantity = 0;
}
}
}
}catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
//Function for viewing the change in KOTMainMenuPage
public void SelectedItemCount(M.MenuItem obj)
{
try
{
var selected = SelectedItemsList.ToList().Find(x => x.MCODE == obj.MCODE);
var items = OrderItemsList.Where(x => x.MCODE == selected.MCODE).ToList();
decimal count = 0;
foreach (var i in items)
{
count = count + (decimal)i.Quantity;
}
selected.QUANTITY = count;
decimal setCount = 0;
var newItems = items.Where(x => x.SNO == 0).ToList();
if (newItems != null)
{
foreach (var i in newItems)
{
setCount = setCount + (decimal)i.Quantity;
}
selected.SetQuantity = setCount;
}
}
catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
//Command Execution for Order Clicked in KOTMainMenuPage
public void ExecuteOrderCommand(M.MenuItem obj)
{
try
{
if (obj.SetQuantity == 0)
{
DependencyService.Get <IMessage>().ShortAlert("Enter Quantity to Order");
return;
}
else
{
var selected = SelectedItemsList.ToList().Find(x => x.MCODE == obj.MCODE);
var item = OrderItemsList.ToList().Find(x => ((x.MCODE == obj.MCODE) && (x.SNO == 0)));
var KOTItem = M.MenuItem.MenuItemsToKOTProd(obj);
KOTItem.Quantity = (double)obj.SetQuantity;
OrderItemsList.Add(KOTItem);
DependencyService.Get <IMessage>().ShortAlert("Item added to Order List");
selected.SetQuantity = 0;
SelectedItemCount(obj);
//OrderItemsList = new ObservableCollection<KOTProd>(OrderItemsList);
//OrderItemsList.OrderBy(x => x.SNO);
DecreaseItemCount();
}
}catch (Exception ex)
{
DependencyService.Get <IMessage>().ShortAlert(ex.Message);
}
}
//function to count the ordered quantity for viewing
public void CountOrderQuantity()
{
try
{
SelectedItemsList.ToList().ForEach(x => x.QUANTITY = 0);
SelectedItemsList.ToList().ForEach(x => x.SetQuantity = 0);
if (OrderItemsList == null || OrderItemsList.Count == 0)
{
return;
}
foreach (var item in OrderItemsList)
{
var selected = SelectedItemsList.ToList().Find(x => x.MCODE == item.MCODE);
if (selected != null)
{
selected.QUANTITY += (decimal)item.Quantity;
}
}
}
catch (Exception e)
{ }
}
//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);
}
}
