DiagramBase.ContextMenuOpening Event

A validation event raised when the user opens diagram's ContextMenu.

Namespace: MindFusion.Diagramming.Wpf
Assembly: MindFusion.Diagramming.Wpf

 Syntax

C#

public event EventHandler<CancelEventArgs> ContextMenuOpening

Visual Basic

Public Event ContextMenuOpening As EventHandler(Of CancelEventArgs)

 Event Data

ContextMenuOpening event handlers receive an argument of the System.ComponentModel.CancelEventArgs type.

 Remarks

This event is raised if the ContextMenu property of Diagram is set, and the user right-clicks on a point of the diagram that does not contain any items. Set CancelEventArgs.Cancel to true if the context menu should not appear for current state of the application.