DiagramControl.CalcHitItem(PointF) Method

Returns the diagram item located at the specified position.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v24.1.dll

NuGet Package: DevExpress.Win.Diagram

Declaration

C#

public DiagramItem CalcHitItem(
    PointF diagramRelativePoint
)

VB.NET

Public Function CalcHitItem(
    diagramRelativePoint As PointF
) As DiagramItem

Parameters

Name	Type	Description
diagramRelativePoint	PointF	A test point where a target element is located.

Returns

Type	Description
DiagramItem	A diagram item located at the specified position.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CalcHitItem(PointF) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

How-to-execute-an-arbitrary-action-when-a-diagram-item-is-clicked-winforms/CS/DXSample/Form1.cs#L22

private void diagramControl1_Click(object sender, EventArgs e) {
    var clickedItem = diagramControl1.CalcHitItem(((MouseEventArgs)e).Location);
    if (clickedItem is DiagramItem item) {

VB.NET

How-to-execute-an-arbitrary-action-when-a-diagram-item-is-clicked-winforms/VB/DXSample/Form1.vb#L22

Private Sub diagramControl1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles diagramControl1.Click
    Dim clickedItem = diagramControl1.CalcHitItem(CType(e, MouseEventArgs).Location)
    Dim tempVar As Boolean = TypeOf clickedItem Is DiagramItem