private static IEnumerable <string> GetJoinOf(RenderContext context, BaseColumn c)
{
if (!c.IsCrossColumn)
{
return new[] { c.GetNameByContext(context) }
}
;
var crossColumnNames = c.BaseCrossColumnDataSource.GetCrossColumnNames().ToList();
if (crossColumnNames.Count == 0)
{
return(new string[0]);
}
return(crossColumnNames.Select(n => c.GetName(context.OtherColumns[n])));
}
private string GetName(RenderContext context)
{
return(baseColumn.GetNameByContext(context));
}