/// <summary>
/// Costruttore.
/// </summary>
public HomeViewModel(IDataAccessDb db)
{
if (IsInDesignMode)
{
// Code runs in Blend --> create design time data.
}
else
{
// Code runs "for real"
// INIT
this.nuovaSchedina = new Schedina()
{
Title = Resources.AppResources.PanoramaPivot1ItemTitle
};
this.schedine = new ObservableCollection <Schedina>();
// DB
this.dataAccessDb = db;
// RELAY COMMAND
NavToPageCommand = new RelayCommand <Schedina>((s) =>
{
if (s != null)
{
System.Diagnostics.Debug.WriteLine("[HOMEVIEWMODEL] " + "Tapped NavToPageCommand: " + s.Title.ToString());
string pageName = "SchedinaView";
string pageParameter = s.Title.ToString();
Messenger.Default.Send <NavToPage>(new NavToPage {
PageName = pageName, PageParameter = pageParameter
});
}
});
DeleteSchedinaCommand = new RelayCommand <Schedina>(async(s) =>
{
if (s != null && s.GetType() == typeof(Schedina))
{
System.Diagnostics.Debug.WriteLine("[HOMEVIEWMODEL] " + "Tapped DeleteCommand: " + s.Title.ToString());
bool isDeleted = await dataAccessDb.DeleteSchedina(s.Id);
if (isDeleted)
{
Schedine.Remove(s);
}
else
{
// TODO
// Notificare l'errore nella UI.
}
}
});
RefreshBindingData = new RelayCommand(PopolaPanoramaProperties);
}
}
/// <summary>
/// Consente di popolare le proprieta' in binding con il Panorama.
/// </summary>
public async void PopolaPanoramaProperties()
{
// Pivot 2
var listSchedineFromDb = await dataAccessDb.GetSchedine();
foreach (Schedina s in listSchedineFromDb)
{
if (!Schedine.Contains(s))
{
Schedine.Add(s);
}
}
}
