private void CartForm_FormClosing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (ComputeTotalPrice() <= 0)
{
List <Purchase> purchases = new List <Purchase>()
{
new Purchase {
Id = _purchase.Id
}
};
if (!_purchaseManager.Delete(purchases))
{
Logger.log.Error($"A pending purchase with id {_purchase.Id} can't be deleted.");
}
}
ItemsForm itemsForm = Application.OpenForms.OfType <ItemsForm>().FirstOrDefault();
if (itemsForm != null)
{
itemsForm.Close();
}
ProfileForm profileForm = Application.OpenForms.OfType <ProfileForm>().FirstOrDefault();
profileForm.LoadData();
profileForm.EnableNewPurchaseButton(true);
}
private void AddButton_Click(object sender, EventArgs e)
{
EnableAddItemButton(false);
ItemsForm itemsForm = new ItemsForm(_purchases, _purchase);
itemsForm.MdiParent = this.ParentForm;
itemsForm.Show();
}
private void UpdateButton_Click(object sender, EventArgs e)
{
if (cartListView.SelectedItems.Count > 0)
{
try
{
Item item = _itemManager.GetById(cartListView.SelectedItems[0].SubItems[1].Text.ToInt(-1));
PurchaseDetails purchaseDetails = _purchases.Find(x => x.PurchaseItem.ItemId == item.Id);
using (TransactionScope scope = new TransactionScope())
{
int quantity = textBoxQuantity.Text.ToInt(-1);
if (quantity > 0 && quantity <= (item.Stocks + purchaseDetails.PurchaseItem.Quantity))
{
item.Stocks -= (quantity - purchaseDetails.PurchaseItem.Quantity);
purchaseDetails.PurchaseItem.Quantity = quantity;
purchaseDetails.PurchaseItem.SubTotal = quantity * item.Price;
if (!_purchaseItemManager.Update(purchaseDetails.PurchaseItem) || !_itemManager.Update(item))
{
string message = "Can't update item.";
string caption = "Please try again.";
MessageBox.Show(message, caption, MessageBoxButtons.OK);
return;
}
}
else
{
string caption = "Please try again.";
string message = "Can't update item for that value.";
MessageBox.Show(message, caption, MessageBoxButtons.OK);
}
textBoxTotal.Text = ComputeTotalPrice().ToString();
LoadData();
ItemsForm itemsForm = Application.OpenForms.OfType <ItemsForm>().FirstOrDefault();
if (itemsForm != null)
{
itemsForm.LoadData();
}
scope.Complete();
}
}
catch (Exception ex)
{
Logger.log.Error(ex.ToString());
}
}
else
{
string caption = string.Empty;
string message = "Please select an item in your cart.";
MessageBox.Show(message, caption, MessageBoxButtons.OK);
}
}
private void RemoveButton_Click(object sender, EventArgs e)
{
try
{
if (cartListView.CheckedItems.Count > 0)
{
List <string> failures = new List <string>();
foreach (ListViewItem listViewItem in cartListView.CheckedItems)
{
using (TransactionScope scope = new TransactionScope())
{
Item item = _itemManager.GetById(listViewItem.SubItems[1].Text.ToInt(-1));
PurchaseDetails purchaseDetails = _purchases.Find(x => x.PurchaseItem.ItemId == item.Id);
int[] id = { purchaseDetails.PurchaseItem.Id };
List <PurchaseItem> purchaseItem = new List <PurchaseItem>()
{
new PurchaseItem {
Id = id[0]
}
};
item.Stocks += purchaseDetails.PurchaseItem.Quantity;
if (_purchaseItemManager.Delete(purchaseItem) && _itemManager.Update(item))
{
_purchases.Remove(purchaseDetails);
textBoxTotal.Text = ComputeTotalPrice().ToString();
scope.Complete();
}
else
{
failures.Add(item.Name);
}
}
}
ItemsForm itemsForm = Application.OpenForms.OfType <ItemsForm>().FirstOrDefault();
if (itemsForm != null)
{
itemsForm.LoadData();
}
LoadData();
if (failures.Count > 0)
{
string items = string.Empty;
foreach (string failure in failures)
{
items += $"{items}, {failure}";
}
string message = $"Item/s {items} can't be deleted";
string caption = "Please try again.";
MessageBox.Show(message, caption, MessageBoxButtons.OK);
}
}
else
{
string caption = "Error";
string message = "Please toggle the checkbox for the\nitem(s) in your cart to remove.";
MessageBox.Show(message, caption, MessageBoxButtons.OK);
}
}
catch (Exception ex)
{
Logger.log.Error(ex.ToString());
}
}
