DiagramItem.HitTest Method

Returns the diagram item that contains the specified point.

Namespace: MindFusion.Diagramming
Package: MindFusion.Diagramming

 Syntax

C#

public virtual DiagramItem HitTest (
    PointF point,
    float threshold,
    bool onlyNodes,
    bool onlyInteractive
)

Visual Basic

Public Overridable Function HitTest( _
    point As PointF, _
    threshold As Single, _
    onlyNodes As Boolean, _
    onlyInteractive As Boolean _
) As DiagramItem

 Parameters

point

A PointF value specifying the logical coordinates of a diagram point.

threshold

Specifies the size of the area around the item outlines where the point is still considered inside the item.

onlyNodes

true to exclude child links from the search.

onlyInteractive

true to exclude locked items from the search.

 Return Value

The item that contains the specified point.

 Remarks

This method performs recursive search if items contain child items.