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DiagramControl.ContainerIsCollapsedChanging Event

windowsforms-devexpress-dot-xtradiagram-dot-diagramcontrol-1f8b8f4d.md

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DiagramControl.ContainerIsCollapsedChanging Event

Namespace : DevExpress.XtraDiagram

Assembly : DevExpress.XtraDiagram.v25.2.dll

NuGet Package : DevExpress.Win.Diagram

Declaration

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

PropertyDescription
CancelGets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs.
ContainerThe container item whose IsCollapsed property value is being changed.
DiagramContainer
NewValueThe new value of the IsCollapsed property.
OldValueThe initial value of the IsCollapsed property.

See Also

DiagramControl Class

DiagramControl Members

DevExpress.XtraDiagram Namespace