public async Task <ObservableCollection <FoodLineCom> > GetFoodLine(double la, double lo, double distancia, string idUsuario, string categoria)
{
try
{
ObservableCollection <FoodLine> xx;
if (la == 0)
{
xx = await Task.Factory.FromAsync <ObservableCollection <FoodLine> >(proxy.BeginGetFoodLine(0, 0, 0, idUsuario, categoria, null, null), proxy.EndGetFoodLine);
}
else
{
xx = await Task.Factory.FromAsync <ObservableCollection <FoodLine> >(proxy.BeginGetFoodLine(la, lo, distancia, idUsuario, categoria, null, null), proxy.EndGetFoodLine);
}
//Los platos por proveedor
var gr = xx.Where(p => p.CProveedor != null &&
p.CPlato.Categoria != "Oferta" &&
p.CPlato.Categoria != "Evento").GroupBy(p => p.Usuario);
ObservableCollection <FoodLineCom> comp = new ObservableCollection <FoodLineCom>();
foreach (var i in gr)
{
comp.Add(new FoodLineCom {
CProveedor = i.First().CProveedor, Lines = i.ToList()
});
}
/////////////////////////
///////Ofertas y eventos
var ofertas = xx.Where(p => p.CPlato.Categoria == "Oferta");
foreach (var i in ofertas)
{
comp.Add(new FoodLineCom {
CPlato = i.CPlato, CProveedor = i.CProveedor, Lines = new List <FoodLine>()
{
i
}
});
}
var eventos = xx.Where(p => p.CPlato.Categoria == "Evento");
foreach (var i in eventos)
{
comp.Add(new FoodLineCom {
CPlato = i.CPlato, CProveedor = i.CProveedor, Lines = new List <FoodLine>()
{
i
}
});
}
/////////////////////////
//Solicitudes
var g2r = xx.Where(p => p.CProveedor == null);
foreach (var i in g2r)
{
comp.Add(new FoodLineCom {
CPlato = i.CPlato, Lines = new List <FoodLine>()
{
i
}
});
}
//////////////
return(new ObservableCollection <FoodLineCom>(comp.OrderBy(p => p.Usuario)));
}
catch (Exception ex)
{
throw ex;
}
}
