internal void CreateRestorePoint()
{
if (null != this.restoreList)
{
if (!this.restoreList.IsReadOnly)
this.restoreList.Clear();
else
{
this.restoreList.list = null;
this.restoreList.dic.Clear();
}
}
this.restoreList = new RecordCollection(this);
}
private RecordCollection(RecordCollection rhs)
{
this.dic = new RecordDictionary(rhs.dic.Count);
List<Record> tempList = new List<Record>(rhs.list.Count);
foreach (Record item in rhs.list)
{
Record copy = item.CopyInternal(this.table);
this.dic.Add(copy);
tempList.Add(copy);
}
this.list = new ReadOnlyCollection<Record>(tempList);
}
