Example #1
0
        private void btnAddItem_Click(object sender, EventArgs e)
        {
            Person  selected = GetSelectedPerson();
            Payment payment  = GetDefaultTransaction(selected);
            Product product  = new Product("New product", 100, payment, new List <Person>());
            Product edited   = ItemEditor.Edit(product, persons);

            if (edited != null)
            {
                Recalculate();
                RefreshItems();
                RefreshPersons();
                RefreshButtons();
                RefreshSummary();
                SaveData();

                SelectPerson(selected);
                SelectProduct(edited);
            }
            else
            {
                product.Transaction = null;
            }
        }
Example #2
0
        internal static Product Edit(Product p, List <Person> persons)
        {
            using (ItemEditor form = new ItemEditor(p, persons))
            {
                form.tbTransactionName.Text = p.Transaction.Name;
                form.tbProductName.Text     = p.Name;
                form.nProductPrice.Value    = p.Price;

                bool  all      = true;
                bool  any      = false;
                int   tabIndex = 4;
                Point initial  = new Point(16, 43);
                foreach (Person person in persons)
                {
                    CheckBox cb = new CheckBox();
                    cb.Location        = initial;
                    cb.Text            = person.Name;
                    cb.TabIndex        = tabIndex++;
                    cb.Checked         = p.Receivers.Contains(person);
                    cb.Tag             = person;
                    cb.CheckedChanged += cb_CheckedChanged;
                    form.gbConsumers.Controls.Add(cb);

                    initial = new Point(initial.X, initial.Y + 23);
                    form.gbConsumers.Height += 23;
                    form.Height             += 23;

                    all &= cb.Checked;
                    any |= cb.Checked;
                }

                form.cbAll.CheckedChanged -= cbAll_CheckedChanged;
                if (all)
                {
                    form.cbAll.Checked = true;
                }
                else if (any)
                {
                    form.cbAll.CheckState = CheckState.Indeterminate;
                }
                else
                {
                    form.cbAll.Checked = false;
                }
                form.cbAll.CheckedChanged += cbAll_CheckedChanged;


                DialogResult result = form.ShowDialog();

                if (result == DialogResult.OK)
                {
                    p.Name  = form.tbProductName.Text;
                    p.Price = form.nProductPrice.Value;

                    p.Receivers.Clear();
                    if (form.cbAll.CheckState == CheckState.Checked)
                    {
                        p.Receivers.AddRange(persons);
                    }
                    else
                    {
                        foreach (CheckBox cb in form.gbConsumers.Controls)
                        {
                            if (cb != form.cbAll && cb.CheckState == CheckState.Checked)
                            {
                                if (cb.Tag as Person != null)
                                {
                                    p.Receivers.Add(cb.Tag as Person);
                                }
                            }
                        }
                    }

                    if (form.transactions.Any(t => t.Name == form.tbTransactionName.Text))
                    {
                        p.Transaction = form.transactions.First(t => t.Name == form.tbTransactionName.Text);
                    }
                    else
                    {
                        p.Transaction = new Payment(form.tbTransactionName.Text, p.Transaction.Byer);
                    }

                    return(p);
                }
                else
                {
                    return(null);
                }
            }
        }