DiagramControl.CustomSaveDocument Event

Fires when the diagram is about to be saved (when an end-user uses Save actions in the Diagram’s Ribbon menu, or when the DiagramControl.SaveFile/DiagramControl.SaveFileAs method is called). The event allows you to implement custom saving logic.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v23.2.dll

NuGet Package: DevExpress.Win.Diagram

Declaration

C#

[DiagramCategory(DiagramCategory.DiagramDocument)]
public event EventHandler<DiagramCustomSaveDocumentEventArgs> CustomSaveDocument

VB.NET

<DiagramCategory(DiagramCategory.DiagramDocument)>
Public Event CustomSaveDocument As EventHandler(Of DiagramCustomSaveDocumentEventArgs)

Event Data

The CustomSaveDocument event's data class is DevExpress.XtraDiagram.DiagramCustomSaveDocumentEventArgs.

Remarks

The CustomSaveDocument event fires in the following cases:

• when an end-user clicks on the Save or Save As button on the Diagram Control’s Ribbon menu (see Creating Runtime Diagram Designer)
• when the DiagramControl.SaveFile/DiagramControl.SaveFileAs method is called.

The CustomSaveDocument does not fire when saving the diagram with the DiagramControl.SaveDocument method.