private void AddSaleList(CB_Drug selected_drug, int count)
{
bool exist = true;
foreach (LS_Drug item in lsbDrugList.Items)
{
if (selected_drug.Id == item.Id)
{
LS_Drug lsdrug = item;
lsbDrugList.Items.Remove(item);
lsdrug.Count += count;
lsbDrugList.Items.Add(lsdrug);
exist = false;
break;
}
}
if (exist)
{
lsbDrugList.Items.Add(new LS_Drug
{
Id = selected_drug.Id,
Name = selected_drug.Name,
Price = selected_drug.Price,
Count = count
}).ToString();
}
}
private void btnAddList_Click(object sender, EventArgs e)
{
CB_Drug selected_drug = (CB_Drug)cmbDrug.SelectedItem;
int count = int.Parse(numDrug.Value.ToString());
if (selected_drug.Count < count)
{
MessageBox.Show($"{selected_drug.Name} count - {selected_drug.Count}");
return;
}
selected_drug.Count -= count;
AddSaleList(selected_drug, count);
decimal?total = decimal.Parse(lbTotal.Text.Trim());
total += count * selected_drug.Price;
lbTotal.Text = total.ToString();
cmbDrug.Text = "";
numDrug.Value = 0;
}
