System.Data.DataTableReaderListener.SubscribeEvents C# (CSharp) Метод

        private void SubscribeEvents()
        {
            if (_currentDataTable == null)
            {
                return;
            }
            if (_isSubscribed)
            {
                return;
            }
            _currentDataTable.Columns.ColumnPropertyChanged += new CollectionChangeEventHandler(SchemaChanged);
            _currentDataTable.Columns.CollectionChanged += new CollectionChangeEventHandler(SchemaChanged);

            _currentDataTable.RowChanged += new DataRowChangeEventHandler(DataChanged);
            _currentDataTable.RowDeleted += new DataRowChangeEventHandler(DataChanged);

            _currentDataTable.TableCleared += new DataTableClearEventHandler(DataTableCleared);
            _isSubscribed = true;
        }