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TreeNodeExtensionsMoveNodesUpDownT Method

This procedure will move nodes some indices up or down. All nodes to move should have the same parent.

Namespace: Altaxo.Collections
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntax
C#
Copy
public static int MoveNodesUpDown<T>(
	int indexDelta,
	IEnumerable<T> nodesToMove
)
where T : Object, ITreeListNodeWithParent<T>

Parameters

indexDelta  Int32
Number of movement steps. Value less than zero will move up the nodes in the tree, values greater null will move down the nodes in the tree.
nodesToMove  IEnumerableT
Nodes to move.

Type Parameters

T
The node type.

Return Value

Int32
The number of indices the nodes were moved (either a positive number if the nodes where moved to higher indices, or negative if the nodes were moved to lower indices).
Remarks
The following assumptions must be fullfilled:

The nodes have to have the same parent, otherwise an exception is thrown.

See Also