DiagramControl.QueryItemEditAction Event

Fires each time the end-user attempts to initiate text editing to edit the text within a diagram item.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v23.2.dll

NuGet Package: DevExpress.Win.Diagram

Declaration

C#

[DiagramCategory(DiagramCategory.DiagramItems)]
public event EventHandler<DiagramQueryItemEditActionEventArgs> QueryItemEditAction

VB.NET

<DiagramCategory(DiagramCategory.DiagramItems)>
Public Event QueryItemEditAction As EventHandler(Of DiagramQueryItemEditActionEventArgs)

Event Data

The QueryItemEditAction event's data class is DiagramQueryItemEditActionEventArgs. The following properties provide information specific to this event:

Property	Description
Allow	Specifies whether users can edit the item’s text.
Item	Returns the item whose text the end-user is attempting to edit.

Remarks

The Item property returns the diagram item for which the end-user attempts to initiate text editing. Set the event’s Allow property to false to prevent the end-user from initiating text editing.