DiagramControl.ContainerIsCollapsedChanging Event

Assembly : DevExpress.XtraDiagram.v25.2.dll

NuGet Package : DevExpress.Win.Diagram

Declaration

C#
VB.NET

csharp

[DiagramCategory(DiagramCategory.DiagramItems)]
public event EventHandler<DiagramContainerIsCollapsedChangingEventArgs> ContainerIsCollapsedChanging

<DiagramCategory(DiagramCategory.DiagramItems)>
Public Event ContainerIsCollapsedChanging As EventHandler(Of DiagramContainerIsCollapsedChangingEventArgs)

Event Data

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

Property	Description
Cancel	Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs.
Container	The container item whose IsCollapsed property value is being changed.
DiagramContainer
NewValue	The new value of the IsCollapsed property.
OldValue	The initial value of the IsCollapsed property.