private async Task <int> SetMaterials()
{
try {
Materials = new MultiSelectObservableCollection <Material>();
List <Material> MaterialsApi = await MaterialController.GetAllAPI();
foreach (Material material in MaterialsApi)
{
Materials.Add(material);
}
lvwMaterials.ItemsSource = Materials;
} catch { await DisplayAlert("Ocorreu um erro ao tentar obter a lista de materiais!", "Tente novamente mais tarde.", "OK"); }
return(0);
}