private void AddNewOrderButton_OnClick(object sender, RoutedEventArgs e)
{
DataRowView row = (DataRowView)DisplayOrderCarsDataGrid.SelectedItem;
string autoIdText = row["Id"].ToString();
int autoId = Convert.ToInt32(autoIdText);
string startDate = OrderStartDatePicker.Text;
string endDate = OrderEndDatePicker.Text;
string description = AddOrderDescriptionTextBox.Text;
object state = AddOrderStateCombobox.SelectedItem;
AddNewOrderButton.IsEnabled = true;
Comanda order = new Comanda()
{
AutoId = autoId,
DataFinalizare = Convert.ToDateTime(endDate),
DataProgramare = Convert.ToDateTime(startDate),
DataSystem = DateTime.Now,
Descriere = description,
KmBord = Convert.ToInt32(AddOrderKmTextBox.Text),
StareComanda = getOrderState(Convert.ToString(state)),
ValoarePiese = _totalCost
};
_client.AddOrder(order);
string getOrdersQuery = $"SELECT * FROM Comenzi WHERE AutoId = {autoId}";
ExecuteQuery(getOrdersQuery, DisplayOrderOrdersDataGrid);
OrdersTabItem_OnLoaded(sender, e);
}