Class TreeNode<T>

Holds an associated Item of type T for this TreeNode, with Children items that are all of type TreeNode<T>

Inheritance
System.Object
BaseHasChildren<TreeNode<T>>
BaseTreeNode<T, TreeNode<T>>
TreeNode<T>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: LemonEdge.Utils
Assembly: Utils.dll
Syntax
public class TreeNode<T> : BaseTreeNode<T, TreeNode<T>>, ITreeNode<T, TreeNode<T>>, ITreeNode<T>, ITreeNode, IHasChildren<TreeNode<T>>, IHasChildren
Type Parameters
Name Description
T

The type of the associated Item for this TreeNode
Remarks

This TreeNode implements the BaseTreeNode<T, TN> where Type T matches and TN is the TreeNode<T> itself to ensure all child items are of the same type again

Constructors

TreeNode(T)

Creates a new TreeNode with the specified item as the associated Item of type T for this TreeNode

Declaration
public TreeNode(T item)
Parameters
Type Name Description
T item

The associated Item of type T for this TreeNode

TreeNode(T, TreeNode<T>)

Creates a new TreeNode with the specified item as the associated Item of type T, along with the specified parent TreeNode

Declaration
public TreeNode(T item, TreeNode<T> parent)
Parameters
Type Name Description
T item

The associated Item of type T for this TreeNode
TreeNode<T> parent

The parent TreeNode<T> of this TreeNode

TreeNode(Func<TreeNode<T>, Int32>, T)

Creates a new TreeNode with the specified item as the associated Item of type T, along with an associated function for the order of all the Children items

Declaration
public TreeNode(Func<TreeNode<T>, int> getOrder, T item)
Parameters
Type Name Description
System.Func<TreeNode<T>, System.Int32> getOrder

A function specifying the order for each child item
T item

The associated Item of type T for this TreeNode

TreeNode(Func<TreeNode<T>, Int32>, T, TreeNode<T>)

Creates a new TreeNode with the specified item as the associated Item of type T, along with an associated function for the order of all the Children items, and the specified parent TreeNode

Declaration
public TreeNode(Func<TreeNode<T>, int> getOrder, T item, TreeNode<T> parent)
Parameters
Type Name Description
System.Func<TreeNode<T>, System.Int32> getOrder

A function specifying the order for each child item
T item

The associated Item of type T for this TreeNode
TreeNode<T> parent

The parent TreeNode<T> of this TreeNode

Methods

CreateNewItem(T, TreeNode<T>)

Declaration
protected override TreeNode<T> CreateNewItem(T item, TreeNode<T> parent)
Parameters
Type Name Description
T item
TreeNode<T> parent
Returns
Type Description
TreeNode<T>
Overrides
LemonEdge.Utils.BaseTreeNode<T, LemonEdge.Utils.TreeNode<T>>.CreateNewItem(T, LemonEdge.Utils.TreeNode<T>)

CreateTree(IEnumerable<T>, Func<T, T>)

Creates a TreeNode for each item in allItems collection, returns only the top level nodes with the rest as children in the correct treenode structure

Declaration
public static IEnumerable<TreeNode<T>> CreateTree(IEnumerable<T> allItems, Func<T, T> getParent)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<T> allItems

A list of items to each be wrapped in a TreeNode<T>
System.Func<T, T> getParent

A function specifying the parent item in the allItems collection for the given item. Returns null if the item has no parent and is a root treenode item.
Returns
Type Description
System.Collections.Generic.IEnumerable<TreeNode<T>>

A collection of TreeNode<T> that are the root items (those with no parent as indicated by the getParent function). All other items in the allItems collection will be Children at some level of the root TreeNodes.

Implements

Extension Methods

See Also

ITreeNode<T, TN>