async void AgregarAnimal()
{
IsRefreshing = true;
Animales.Add(new Animal()
{
DetalleAnimal = "",
CantidadAnimal = "",
NombreAnimal = "",
});
HeighListViewAnimal = HeighListViewAnimal + 44;
IsRefreshing = false;
}
async private void LoadAnimales()
{
if (Application.Current.Properties.ContainsKey("ContadorAnimales")) //contador de la cantidad de elementos en la lista
{
ElementosAnimal = int.Parse((Application.Current.Properties["ContadorAnimales"]) as string);
}
else
{
ElementosAnimal = 0;
}
IsRefreshing = true;
for (int j = 0; j < ElementosAnimal; j++) //Elementos va a representar el total de elementos o filas existentes en mi persistencia
{
if (Application.Current.Properties.ContainsKey("DetalleAnimal" + j))
{
detalleanimal = (Application.Current.Properties["DetalleAnimal" + j]) as string;
}
else
{
detalleanimal = "";
}
if (Application.Current.Properties.ContainsKey("NombreAnimal" + j))
{
nombreanimal = (Application.Current.Properties["NombreAnimal" + j]) as string;
}
else
{
nombreanimal = "";
}
if (Application.Current.Properties.ContainsKey("CantidadAnimal" + j))
{
cantidadanimal = (Application.Current.Properties["CantidadAnimal" + j] as string);
}
else
{
cantidadanimal = "";
}
Animales.Add(new Animal() //agrega a mi lista todos los elementos existentes en persistencia
{
DetalleAnimal = detalleanimal,
CantidadAnimal = cantidadanimal,
NombreAnimal = nombreanimal,
});
}
IsRefreshing = false;
HeighListViewAnimal = 44 * Animales.Count; //cantidad de filas en mi lista, multiplicado por 44 que es el alto maximo de cada fila
}