protected void ModifyDictionary()
        {
            if (renameStruct.oldKey != 0 && renameStruct.newKey != 0)
            {
                database.RenameKey(renameStruct.oldKey, renameStruct.newKey);
                renameStruct.oldKey = 0;
                renameStruct.newKey = 0;
            }

            if (removeStruct.key != 0)
            {
                database.Remove(removeStruct.key);
                removeStruct.key = 0;
            }
        }