public bool InsertPresentacion(Presentacion objPresentacion)
{
try
{
return(PresentacionConnection.GetInstance().InsertPresentacion(objPresentacion));
}
catch (Exception e)
{
throw e;
}
}
public List <Presentacion> ListPresentacion()
{
try
{
return(PresentacionConnection.GetInstance().ListPresentacion());
}
catch (Exception e)
{
throw e;
}
}
