private async Task NextCommannd()
{
int result = 20;
if (IndexNext > TotalPokemon)
{
IndexAtual = TotalPokemon;
return;
}
IndexAtual += 20;
IndexNext += 20;
if (IsFilter)
{
if (IndexAtual + 20 > TotalPokemon)
{
result = TotalPokemon - IndexAtual;
}
SetPokemonsOnList(PokemonFilterList.GetRange(IndexAtual, result));
}
else
{
SearchRangeAndSetValues();
}
}
private async Task PreviousCommannd()
{
int result = 20;
if (IndexAtual <= 0)
{
IndexAtual = 0;
return;
}
IndexAtual -= 20;
IndexNext -= 20;
if (IsFilter)
{
SetPokemonsOnList(PokemonFilterList.GetRange(IndexAtual, 20));
}
else
{
SearchRangeAndSetValues();
}
}