/// <summary>
/// Verify if an item is filtered with a particular ObjectStateFilter
/// PendingAdded items are always visible
/// </summary>
/// <param name="Item">Item to verify</param>
/// <param name="Filter">State to verify against the item</param>
/// <returns>true/false</returns>
private bool IsVisible(Box <T> Item, ObjectStateFilter Filter)
{
if (Item.Storage.Status == ObjectStatusType.PendingAdded)
{
return(true);
}
bool bMaskedVisible = ((int)Item.Storage.Status & (int)Filter) > 0;
if (bMaskedVisible)
{
if (Item.Visible)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Collection constructor
/// </summary>
public RafCollection()
{
_StateFilter = ObjectStateFilter.Current;
_Filter = string.Empty;
_InvisibleCount = 0;
_CurrentStorageElement = null;
_AllowNew = this.ItemTypeHasDefaultConstructor;
_AllowEdit = true;
_AllowRemove = true;
_IsSorted = false;
_SortDescriptions = null;
CreateArray();
// I create the event handler only once here
_PropertyChangedEventHandler = new PropertyChangedEventHandler(CollectedItem_PropertyChanged);
}
