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Fix: Quantity for the kot could not be negative, so no scope of deleting products

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Fix: It was asking to confirm cancel even when no new product was added.
This commit is contained in:
tanshu 2016-04-11 18:57:07 +05:30
parent 20eac3c216
commit 19353005a5
1 changed files with 3 additions and 3 deletions
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6
Tanshu.Accounts.PointOfSale/Controllers/BillController.cs
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@ -93,8 +93,8 @@ namespace Tanshu.Accounts.PointOfSale
quantity += item.inventory.Quantity; quantity += item.inventory.Quantity;
if (quantity < 0 && !Session.IsAllowed("Edit Printed Product")) if (quantity < 0 && !Session.IsAllowed("Edit Printed Product"))
return; return;
var total = quantity + _bill.Where(x => x.Key.ProductID == key.ProductID && x.Key.KotID != Guid.Empty && x.Key.BillItemType == key.BillItemType).Sum(x => x.Value.inventory.Quantity); var old = _bill.Where(x => x.Key.ProductID == key.ProductID && x.Key.KotID != Guid.Empty && x.Key.BillItemType == key.BillItemType).Sum(x => x.Value.inventory.Quantity);
quantity = Math.Max(quantity, 0); quantity = Math.Max(quantity, -1 * old);
item.inventory.Quantity = quantity; item.inventory.Quantity = quantity;
} }
public void SetPrice(BillItemValue item) public void SetPrice(BillItemValue item)
@ -171,7 +171,7 @@ namespace Tanshu.Accounts.PointOfSale
public bool CancelBillChanges() public bool CancelBillChanges()
{ {
if (_bill.Any(x => x.Key.BillItemType != BillItemType.Kot) && if (_bill.Any(x => x.Key.BillItemType != BillItemType.Kot && x.Key.KotID == Guid.Empty) &&
MessageBox.Show("Abandon Changes?", "Abandon Changes", MessageBoxButtons.YesNo, MessageBox.Show("Abandon Changes?", "Abandon Changes", MessageBoxButtons.YesNo,
MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.No) MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.No)
return false; return false;