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EA_OnPreDeleteDiagram

EA_OnPreDeleteDiagram notifies Add-Ins that a diagram is to be deleted from the model. It enables Add-Ins to permit or deny deletion of the diagram.

This event occurs when a user attempts to permanently delete a diagram from the Project Browser. The notification is provided immediately before the diagram is deleted, so that the Add-In can disable deletion of the diagram.

Syntax

Function EA_OnPreDeleteDiagram (Repository As EA.Repository, Info As EA.EventProperties) As Boolean

The EA_OnPreDeleteDiagram function syntax contains these parameters.

Parameter

Type

See also

Info

EA.EventProperties

Direction: IN

Description: Contains this EventProperty object for the diagram to be deleted:

  • DiagramID: A long value corresponding to Diagram.DiagramID
EventProperties Class

Repository

EA.Repository

Direction: IN

Description: An EA.Repository object representing the currently-open Enterprise Architect model. Poll its members to retrieve model data and user interface status information.

Repository Class

Return Value

Return True to enable deletion of the diagram from the model. Return False to disable deletion of the diagram.