private async void SaveMember(object sender, EventArgs e)
{
var form = (Worker)BindingContext;
form.BirthDate = birthDate.Date;
form.CompanyId = companies[company.SelectedIndex].Id;
form.PositionId = positions[position.SelectedIndex].Id;
var fields = new List <string>();
var errors = new List <string>();
var errorsList = _worker.IsDataValid(form)
.Where(x => !string.IsNullOrWhiteSpace(x))
.Select(error => error.Split(new[] { ';' }, 2))
.Where(combined => !string.IsNullOrWhiteSpace(combined.Last()));
foreach (var combined in errorsList)
{
fields.Add(combined.First());
errors.Add(combined.Last());
}
if (!errors.Any())
{
_worker.Update(form);
errors.Clear();
await Navigation.PopToRootAsync();
}
else
{
for (int i = 0; errors.Count - 1 >= i; i++)
{
await DisplayAlert(fields[i], errors[i], "OK");
}
errors.Clear();
}
}