protected virtual IOrderedQueryable <TDatagridViewModel> Process <TDatagridViewModel>(IOrderedQueryable <TDatagridViewModel> collection, ISorterSettings sorterSettings)
{
return(sorterSettings.SortDirection == SortDirection.Asc
? collection.ThenBy(sorterSettings.ColumnName)
: collection.ThenByDescending(sorterSettings.ColumnName));
}
public virtual IList <ISorterSettings> CreateOrderAttributeColumnsSettingsCollection <TDatagridViewModel>(ISorterSettings sorterSettings)
{
var orderAttributes = (OrderByAttribute[])typeof(TDatagridViewModel).GetCustomAttributes(typeof(OrderByAttribute), true);
var sorterSettingsCollection = new List <ISorterSettings>();
if (orderAttributes.Length == 0)
{
sorterSettingsCollection.Add(sorterSettings);
}
else
{
foreach (var orderAttribute in orderAttributes)
{
sorterSettings = DatagridSettings.Factory.CreateStructure <ISorterSettings>();
sorterSettings.Set(orderAttribute.ColumnName, orderAttribute.Direction);
sorterSettingsCollection.Add(sorterSettings);
}
}
return(sorterSettingsCollection);
}
