protected override void OnRemove(object obj)
{
var dialogFactory = ParentViewModel as IDialogFactory;
if (dialogFactory != null)
{
IDialogService dialogService;
INotifyPropertyChanged vmodel;
INotifyPropertyChanged parent;
if (dialogFactory.GetDialog("OnRemove", obj, out dialogService, out vmodel, out parent))
{
bool?res = dialogService.ShowDialog(parent, vmodel);
if (!res.HasValue || !res.Value)
{
return;
}
}
}
var item = obj as T;
if (item != null)
{
this.Remove(item);
if (this.Count > 0)
{
Current = this.First();
}
else
{
Current = null;
}
}
}
protected override void OnAdd(object obj)
{
var item = new T();
this.Add(item);
Current = item;
}
