/// <summary> Получение результата выполнения запроса (одно значение)</summary>
public object ExecuteScalar(DataCommand command, DataConnection dc = null)
{
return(dc == null?DoAction(command.ExecuteScalar) : command.ExecuteScalar(dc));
}
/// <summary> Получение результата выполнения запроса в виде массива (одна строка)</summary>
public object[] ExecuteRow(DataCommand command)
{
return(DoAction(command.ExecuteRow));
}
public void JoinVerticalTable(DataCommand command, Action <List <object[]> > onGroup)
{
DoAction(dc => command.JoinVerticalTable(dc, onGroup));
}
public DataCommand ReadObjectList(DataCommand command, Action <DataProvider.IDataRow> onRow)
{
return(DoAction(dc => command.ReadObjectList(dc, null, onRow)));
}
public List <T> GetObjectList <T>(DataCommand command, Func <DataProvider.IDataRow, T> onRow)
{
return(DoAction(dc => command.GetObjectList(dc, onRow)));
}
public List <T> GetObjectList <T>(DataCommand command)// where T : new()
{
return(DoAction(command.GetObjectList <T>));
}
/// <summary> Получение результата выполнения запроса </summary>
public DataTable GetQueryResult(DataCommand command)
{
return(DoAction(command.GetQueryResult));
}
public IDataBulkCommand Add(DataCommand command)
{
CommandList.Add(command);
return(this);
}
public DataBulkCommand <T> Add(string command, params object[] param)
{
CommandList.Add(DataCommand <T> .CreateCommand(command, param));
return(this);
}