while(SQL.Fetch()) {						// Loop for all fetched data
	grid.Add();						// Added new row
	for (int i = 0; i < fields.GetCount(); ++i) {		// For all fields
		sqlBase.grid(i) = SQL[i];			// Filling with data
		if (column is Option) {				// THIS HAVE TO BE DONE FOR ALL ROWS
			Option *opt = new Option();		// new Option()
			opt->WhenAction = THISBACK(MyCallback);	// Set the callback to the control
			sqlBase.grid.SetCtrl(i, opt);	 	// Set the control to the cell
		}
	}
}

grid.WhenCtrlsAction = THISBACK(ShowCtrlValue);

void ShowCtrlValue()
{
    PromptOK(AsString(grid.Get()));
}