/// <summary>
/// changing is permitted only if an order to this request was not created yet.
/// </summary>
void IsRequestStillEnable()
{
if (bl.getAllOrders(item => item.GuestRequestKey == guestRequest.GuestRequestKey).Count != 0)
{
tbxPrivateName.IsEnabled = false;
tbxFamilyName.IsEnabled = false;
tbxEmail.IsEnabled = false;
cbxArea.IsEnabled = false;
cbxHostingType.IsEnabled = false;
EntryDatePicker.IsEnabled = false;
ReleaseDatePicker.IsEnabled = false;
tbxAdults.IsEnabled = false;
tbxChildren.IsEnabled = false;
cbxpool.IsEnabled = false;
cbxjacuzzi.IsEnabled = false;
cbxparking.IsEnabled = false;
cbxbabybed.IsEnabled = false;
cbxgarden.IsEnabled = false;
}
}
