TreeNodeExtensionsProjectTreeToTreeS, D(S, D, ActionS, D, FuncD, D, ActionD, D, Int32, ListValueTupleD, D, Int32) Method

public static void ProjectTreeToTree<S, D>(
	this S sourceRoot,
	D destRoot,
	Action<S, D> updateDestinationNodeFromSourceNode,
	Func<D, D> createDestinationNode,
	Action<D, D, int> deleteDestinationNode,
	ref List<(D , D , int )>? destNodesToDelete
)
where S : Object, ITreeNode<S>
where D : Object, ITreeNode<D>

Parameters

sourceRoot  S

The source root node.

destRoot  D

The destination root node.

updateDestinationNodeFromSourceNode  ActionS, D

An action that takes a source node and a destination node and updates the destination node according to the contents of the source node.

createDestinationNode  FuncD, D

A function that takes a parent destination node as argument and creates a new destination node as a child of that parent. The return value is the newly created node.

deleteDestinationNode  ActionD, D, Int32

An action that deletes a destination node. First argument is the parent node, the second argument is the destination node to delete, 3rd argument is the index of the child node (as obtained from the order of the child node enumeration).

destNodesToDelete  ListValueTupleD, D, Int32

A helper collection to collect destination nodes that have to be deleted.

Type Parameters

S

Type of the source node.

D

Type of the destination node.

Usage Note

Reference