private void buttonEdit_Click(object sender, EventArgs e)
{
try
{
if (listViewOrders.SelectedItems.Count == 1)
{
OrdersSet ordersSet = listViewOrders.SelectedItems[0].Tag as OrdersSet;
if (comboBoxOrder.SelectedItem != null)
{
ordersSet.IdClients = Convert.ToInt32(comboBoxOrder.SelectedItem.ToString().Split('.')[0]);
}
else
{
throw new Exception("Обязательные данные не заполнены");
}
if (comboBoxStatus.SelectedItem != null)
{
ordersSet.OrderStatus = comboBoxStatus.SelectedItem.ToString();
}
else
{
ordersSet.OrderStatus = null;
}
Program.lab.SaveChanges();
ShowOrders();
}
}
catch (Exception ex) { MessageBox.Show("" + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information); }
}
private void listViewOrders_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewOrders.SelectedItems.Count == 1)
{
OrdersSet ordersSet = listViewOrders.SelectedItems[0].Tag as OrdersSet;
comboBoxStatus.Text = ordersSet.OrderStatus;
comboBoxOrder.Text = ordersSet.IdClients.ToString() + ". " +
ordersSet.ClientsSet.LastName + " " + ordersSet.ClientsSet.FirstName + " - " +
ordersSet.ClientsSet.IdBooks.ToString() + ". " + ordersSet.ClientsSet.BooksSet.Name;
}
else
{
comboBoxStatus.SelectedItem = null;
comboBoxOrder.SelectedItem = null;
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewOrders.SelectedItems.Count == 1)
{
OrdersSet ordersSet = listViewOrders.SelectedItems[0].Tag as OrdersSet;
Program.lab.OrdersSet.Remove(ordersSet);
Program.lab.SaveChanges();
ShowOrders();
}
comboBoxStatus.Text = "";
comboBoxOrder.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);;
}
}