MindFusion.Diagramming.Diagram.GetLinkAt Method (Point, Double, Boolean, Int32@)

Finds and returns the top-most link that lies at the specified location, optionally excluding locked links from the search. The zero-based index of the exact link segment at the specified position is also returned.

Namespace: MindFusion.Diagramming
Assembly: MindFusion.Diagramming

Syntax

C# Copy Code
public DiagramLink GetLinkAt ( Point pt, double maxDist, bool exclLocked, ref int segmNum )

Visual Basic Copy Code
Public Function GetLinkAt( _ pt As Point, _ maxDist As Double, _ exclLocked As Boolean, _ ByRef segmNum As Integer _ ) As DiagramLink

Parameters

pt: A Point instance identifying a diagram location.
maxDist: The maximal distance between the point and a link, within which to consider the point as lying on the link.
exclLocked: Specifies that locked links should be ignored by the search.
segmNum: The zero-based index of the link's segment at which the point is lying is returned here.

Return Value

The DiagramLink found or a null reference (Nothing in Visual Basic) if no item has been found.

Remarks

Call the method to get the link at a certain place in the document. The method searches starting from the top of z-order and returns the first link found.

Syntax

Parameters

Return Value

Remarks

See Also