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public class ShippingModel : INotifyPropertyChanged
{
private IList<DeliveryDayModel> _days;
public IList<DeliveryDayModel> Days
{
get { return _days; }
set
{
_days = value;
if(PropertyChanged!=null)
PropertyChanged(this, new PropertyChangedEventArgs("Days"));
}
}
#region INotifyPropertyChanged Members
public event PropertyChangedEventHandler PropertyChanged;
#endregion
public void AddDeliveryDay(DeliveryDayModel day)
{
Days.Add(day);
}
public void RemoveDeliveryDay(DeliveryDayModel day)
{
Days.Remove(day);
}
}
public class ShippingView
{
private ShippingModel model;
private ShippingController controller;
public ShippingView(ShippingModel model, ShippingController controller)
{
this.model = model;
this.controller = controller;
model.PropertyChanged += new PropertyChangedEventHandler(model_PropertyChanged);
}
private void model_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
AvailableDays = new ObservableCollection<DeliveryDayView>();
for (int i = 0; i < 7; i++)
{
var dayModel = model.Days.FirstOrDefault(y => y.Day == i);
var day = new DeliveryDayView(dayModel, DaysConverter.GetDayString(i));
day.PropertyChanged += new PropertyChangedEventHandler(day_PropertyChanged);
AvailableDays.Add(day);
}
}
public void day_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
controller.ToogleDeliveryDay(sender as DeliveryDayView);
}
public ObservableCollection<DeliveryDayView> AvailableDays { get; set; }
}
public class ShippingController
{
private ShippingModel model;
public ShippingController(ShippingModel model)
{
this.model = model;
View = new ShippingView(model, this);
}
public void ToogleDeliveryDay(DeliveryDayView dayView)
{
DeliveryDayModel dayModel = dayView.Model;
if(dayModel == null)
{
dayModel = new DeliveryDayModel(DaysConverter.GetDayInt(dayView.Day));
dayView.Model = dayModel;
}
if(dayView.IsDeliveryPossible)
model.AddDeliveryDay(dayModel);
else
model.RemoveDeliveryDay(dayModel);
}
public ShippingView View { get; private set; }
}
public class DeliveryDayModel : INotifyPropertyChanged
{
public DeliveryDayModel(int day)
{
_day = day;
}
private int _day;
public int Day
{
get { return _day; }
set
{
_day = value;
OnPropertyChanged("Day");
}
}
private string _infos;
public string Infos
{
get { return _infos; }
set
{
_infos = value;
OnPropertyChanged("Infos");
}
}
private void OnPropertyChanged(string propertyName)
{
if(PropertyChanged!=null)
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
#region INotifyPropertyChanged Members
public event PropertyChangedEventHandler PropertyChanged;
#endregion
}
public static class DaysConverter
{
private static readonly List<string> DaysStrings = new List<string> { "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi", "Dimanche" };
public static string GetDayString(int day)
{
return DaysStrings[day];
}
public static int GetDayInt(string day)
{
return DaysStrings.IndexOf(day);
}
}
public class DeliveryDayView : INotifyPropertyChanged
{
public DeliveryDayView(DeliveryDayModel model, string day)
{
Day = day;
Model = model;
IsDeliveryPossible = true;
}
private DeliveryDayModel _model;
public DeliveryDayModel Model
{
get { return _model; }
set
{
_model = value;
Model.PropertyChanged += new PropertyChangedEventHandler(Model_PropertyChanged);
}
}
void Model_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "Day":
Day = DaysConverter.GetDayString(Model.Day);
break;
case "Infos":
Infos = Model.Infos;
break;
}
}
private string _day;
public string Day
{
get { return _day; }
set
{
_day = value;
OnPropertyChanged("Day");
}
}
private string _infos;
public string Infos
{
get { return _infos; }
set
{
_infos = value;
OnPropertyChanged("Infos");
}
}
private bool _IsDeliveryPossible;
public bool IsDeliveryPossible
{
get { return _IsDeliveryPossible; }
set
{
_IsDeliveryPossible = value;
OnPropertyChanged("IsDeliveryPossible");
}
}
private void OnPropertyChanged(string propertyName)
{
if(PropertyChanged!=null)
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
if (propertyName == "IsDeliveryPossible" && IsDeliveryPossibleChanged != null)
IsDeliveryPossibleChanged(this, null);
else if(Model != null)
{
switch (propertyName)
{
case "Day":
Model.Day = DaysConverter.GetDayInt(Day);
break;
case "Infos":
Model.Infos = Infos;
break;
}
}
}
public event EventHandler IsDeliveryPossibleChanged;
#region INotifyPropertyChanged Members
public event PropertyChangedEventHandler PropertyChanged;
#endregion
} |
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