private void SetColumns(object[] attributes)
{
// if there any display properties that mean it was setted by fluent configuration
// and we don't want replace them
if (DisplayProperties.IsNullOrEmpty())
{
var columnsAttribute = attributes.OfType <ColumnsAttribute>().FirstOrDefault();
if (columnsAttribute != null)
{
SetColumns(columnsAttribute.Columns);
}
else
{
DisplayProperties = GetDisplayProperties().ToList();
}
}
}
