HierarchyExtensions..::..CreateHierarchy<(Of <(<'TItem, TId>)>)> Method (IEnumerable<(Of <(<'TItem>)>)>, Func<(Of <(<'TItem, TId>)>)>, Func<(Of <(<'TItem, TId>)>)>)
Creates the hierarchy.
Namespace:
AdvantageCSP.Core.HierarchicalListAssembly: AdvantageCMS.Core (in AdvantageCMS.Core.dll)
Syntax
public static IEnumerable<IHierarchicalListItem<TItem>> CreateHierarchy<TItem, TId>( this IEnumerable<TItem> flatList, Func<TItem, TId> idSelector, Func<TItem, TId> parentIdSelector )
Type Parameters
- TItem
- The type of the t item.
- TId
- The type of the t identifier.
Parameters
- flatList
- Type: IEnumerable<(Of <(<'TItem>)>)>
The flat list.
- idSelector
- Type: Func<(Of <(<'TItem, TId>)>)>
The identifier selector.
- parentIdSelector
- Type: Func<(Of <(<'TItem, TId>)>)>
The parent identifier selector.
Return Value
IEnumerable<IHierarchicalListItem<TItem>>.Examples
Example of retrieving Navigations setting the parent/child items
C#
var ds1= GetNavigations(eNavigationSelector.VisibleInMenu).CreateHierarchyList(t =>t.ID, t =>t.ParentID);