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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 Browser window. 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

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

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

Return Value


  • Return True to enable deletion of the diagram from the model

  • Return False to disable deletion of the diagram

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