/// <summary>
/// Overriden.
/// </summary>
/// <param name="index"></param>
/// <param name="item"></param>
protected override void InsertItem(int index, SPChange item)
{
if (isReadonly)
{
throw new InvalidOperationException("The collection is read-only.");
}
if (this.Count == 0)
{
this.Key = SPChangeMonitor.GetUniqueKey(item);
this.ObjectType = SPChangeMonitor.GetChangeObjectType(item);
this.UniqueId = (this.Key as Guid?).GetValueOrDefault();
}
this.ChangeFlags |= (SPChangeFlags)SPChangeMonitor.GetBitmaskValue(item.ChangeType);
base.InsertItem(index, item);
}
public SPChangeMonitorFilter(SPChangeObjectType objectType, SPChangeFlags flags)
{
this.Bitmask = SPChangeMonitor.GetBitmaskValue(objectType) | (ulong)flags;
}
