public SelecionarProfessorViewModel(Avaliacao avaliacao)
{
IsVisible = true;
Professores = new ObservableCollection <Professor>();
using (var dao = new ProfessorDAO())
{
var profs = dao.GetAtivos();
if (profs != null)
{
Professores = new ObservableCollection <Professor>(profs);
}
}
SelecionarCommand = new Command(() => {
IsVisible = false;
var selected = Professores?.Where(x => x.Selected).ToList();
if (selected.Count < 1)
{
App.Current.MainPage?.DisplayAlert("Selecione o professor", "Nenhum professor selecionado.", "Fechar");
IsVisible = true;
return;
}
var pages = new Views.AvaliarProfessorPage(avaliacao, selected);
App.Current.MainPage?.Navigation.PushAsync(pages);
IsVisible = true;
});
}
