| 前页 | 后页 |
EA_OnPreDeleteDiagramObject
EA_OnPreDeleteDiagramObject notifies Add-Ins that a diagram object is to be deleted from the model. It enables Add-Ins to permit or deny deletion of the element.This event occurs when a user attempts to permanently delete an element from a diagram. The notification is provided immediately before the element is deleted, so that the Add-In can disable deletion of the element.
Syntax
Function EA_OnPreDeleteDiagramObject (Repository As EA.Repository, Info As EA.EventProperties) As BooleanThe EA_OnPreDeleteDiagramObject 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 element to be deleted:
|
EventProperties Class |
Return Value
- Return True to enable deletion of the element from the model
- Return False to disable deletion of the element