//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 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);
}
}
public void ExecuteDecreaseMenuItemCommand(M.MenuItem menuItem)
{
if (menuItem.QUANTITY < 1)
{
DependencyService.Get <IMessage>().ShortAlert("Cannot decrease");
return;
}
var items = OrderItemsList.ToList().Where(x => (x.MCODE == menuItem.MCODE && x.Quantity > 0));
var obj = items.ToList().Find(x => x.SNO == 0);
if (obj == null)
{
DependencyService.Get <IMessage>().ShortAlert("Cannot decrease already Ordered Items from here");
return;
//decimal count = 0;
//foreach (var item in items)
//{
// count += (decimal)item.Quantity;
//}
//if (count > 1)
//{
// obj = items.ToList().Find(x => (x.Quantity-x.DecQuantity) > 1);
//}
//else
//{
// DependencyService.Get<IMessage>().ShortAlert("Cannot decrease");
// return;
//}
}
ExecuteDecreaseOrderCommand(obj);
}
//Function for Viewing Items of Selected Group
private void ViewSelectedMenu(M.MenuItem value)
{
try
{
SelectedItemsList = new ObservableCollection <M.MenuItem>(MenuItemsList.Where(x => x.PARENT == value.MCODE));
CountOrderQuantity();
}
catch (Exception e)
{
}
}
public void RefreshOrderItemsList()
{
try
{
//OrderItemsList = new ObservableCollection<KOTProd>(OrderItemsList);
//OrderItemsList.OrderBy(x => x.SNO);
DecreaseItemCount();
if (!string.IsNullOrEmpty(SelectedOrderItem.MCODE))
{
M.MenuItem selectedObj = new M.MenuItem()
{
MCODE = SelectedOrderItem.MCODE
};
SelectedItemCount(selectedObj);
}
CheckSetQuantity();
}catch (Exception ex)
{
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 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);
}
}
