Load() [3/3]

virtual void System.Data.DataTable.Load ( IDataReader reader, LoadOption loadOption, FillErrorEventHandler? errorHandler )

inlinevirtualinherited

Definition at line 4377 of file DataTable.cs.

    {
        long scopeId = DataCommonEventSource.Log.EnterScope("<ds.DataTable.Load|API> {0}, loadOption={1}", ObjectID, loadOption);
        try
        {
            if (PrimaryKey.Length != 0 || !(reader is DataTableReader dataTableReader) || dataTableReader.CurrentDataTable != this)
            {
                LoadAdapter loadAdapter = new LoadAdapter();
                loadAdapter.FillLoadOption = loadOption;
                loadAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
                if (errorHandler != null)
                {
                    loadAdapter.FillError += errorHandler;
                }
                loadAdapter.FillFromReader(new DataTable[1] { this }, reader, 0, 0);
                if (!reader.IsClosed && !reader.NextResult())
                {
                    reader.Close();
                }
            }
        }
        finally
        {
            DataCommonEventSource.Log.ExitScope(scopeId);
        }
    }

References System.Data.IDataReader.Close(), System.Runtime.Serialization.Dictionary, System.Data.IDataReader.IsClosed, System.Data.DataCommonEventSource.Log, System.Data.IDataReader.NextResult(), System.Data.DataTable.ObjectID, and System.Data.DataTable.PrimaryKey.