private void CargarTickets()
{
try
{
if (ListaTickets != null && ListaTickets.Count > 0)
{
ListaTickets.Clear();
RaisePropertyChanged("ListaTickets");
}
TotalTicket = 0;
RaisePropertyChanged("TotalTicket");
ObservableCollection <TicketVM> coleccion = new ObservableCollection <TicketVM>();
var pendientes = (from a in db.TBLTICKETS
where a.CLIENTE == DniCliente &&
a.PENDIENTE != 0
orderby a.ID
select a).ToList();
if (pendientes.Count > 0)
{
foreach (TBLTICKETS ti in pendientes)
{
coleccion.Add(new TicketVM {
ElTicket = ti, IsNew = false
});
var coste = db.TBLPRODUCTOS.Find(ti.PRODUCTO).COSTE;
if (coste != null)
{
TotalTicket += (float)coste;
}
}
ListaTickets = coleccion;
RaisePropertyChanged("TotalTicket");
RaisePropertyChanged("ListaTickets");
}
else
{
ListaTickets = new ObservableCollection <TicketVM>();
}
}
catch (Exception e)
{
if (e.InnerException != null)
{
Logs.Logs.EscribirLog(e.InnerException.Message + " --- " + e.Message, ToString() + " (CargarTickets)", Logs.constantes.EXCEPTION_TYPE);
}
else
{
Logs.Logs.EscribirLog(e.Message, ToString() + " (CargarTickets)", Logs.constantes.EXCEPTION_TYPE);
}
}
}
private void BorrarTodos()
{
string msg = string.Empty;
if (ListaTickets.Count > 0)
{
var respuesta = MessageBox.Show("Se va a borrar todos los registros indicados en la lista, continuar?", "Borrar todo", MessageBoxButton.YesNo);
if (respuesta == MessageBoxResult.Yes)
{
foreach (TicketVM tick in ListaTickets)
{
db.TBLTICKETS.Remove(tick.ElTicket);
}
try
{
ListaTickets.Clear();
db.SaveChanges();
msg = "Borrado correctamente";
RaisePropertyChanged("ListaTickets");
TotalTicket = 0;
RaisePropertyChanged("TotalTicket");
}
catch (Exception e)
{
if (e.InnerException != null)
{
Logs.Logs.EscribirLog(e.InnerException.Message + " --- " + e.Message, ToString() + " (ConfirmarCambios)", Logs.constantes.EXCEPTION_TYPE);
}
else
{
Logs.Logs.EscribirLog(e.Message, ToString() + " (ConfirmarCambios)", Logs.constantes.EXCEPTION_TYPE);
}
}
}
}
else
{
msg = "Nada que borrar";
}
if (msg != string.Empty)
{
MessageBox.Show(msg);
}
}