void Deductions() { try { double prise = 0; SweetsSet sweetsSet = Program.wftDb.SweetsSet.Find(Convert.ToInt32(comboBoxSweets.SelectedItem.ToString().Split('.')[0])); if (sweetsSet.Name == "Пончики") { prise = 80; } if (sweetsSet.Name == "Торт") { prise = 1000; } if (sweetsSet.Name == "Эклеры") { prise = 30; } if (sweetsSet.Name == "Кексы") { prise = 50; } double AllPrise = sweetsSet.Guantity * prise; textBoxPrise.Text = AllPrise.ToString(); } catch { textBoxPrise.Text = " "; } }
private void buttonAdd_Click(object sender, EventArgs e) { SweetsSet sweetsSet = new SweetsSet(); sweetsSet.Name = textBoxName.Text; sweetsSet.Guantity = Convert.ToInt32(textBoxGuantity.Text); Program.wftDb.SweetsSet.Add(sweetsSet); Program.wftDb.SaveChanges(); ShowSweets(); }
private void buttonEdit_Click(object sender, EventArgs e) { if (listViewSweets.SelectedItems.Count == 1) { SweetsSet sweetsSet = listViewSweets.SelectedItems[0].Tag as SweetsSet; sweetsSet.Name = textBoxName.Text; sweetsSet.Guantity = Convert.ToInt32(textBoxGuantity.Text); Program.wftDb.SaveChanges(); ShowSweets(); } }
private void listViewSweets_SelectedIndexChanged(object sender, EventArgs e) { if (listViewSweets.SelectedItems.Count == 1) { SweetsSet sweetsSet = listViewSweets.SelectedItems[0].Tag as SweetsSet; textBoxName.Text = sweetsSet.Name; textBoxGuantity.Text = sweetsSet.Guantity.ToString(); } else { textBoxName.Text = " "; textBoxGuantity.Text = " "; } }
private void buttonDel_Click(object sender, EventArgs e) { try { if (listViewSweets.SelectedItems.Count == 1) { SweetsSet sweetsSet = listViewSweets.SelectedItems[0].Tag as SweetsSet; Program.wftDb.SweetsSet.Remove(sweetsSet); Program.wftDb.SaveChanges(); ShowSweets(); } textBoxName.Text = " "; textBoxGuantity.Text = " "; } catch { MessageBox.Show("Невозможно удалить, эту запись используется!", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } }