预订演示

请注意 : 本帮助页面不适用于最新版本的Enterprise Architect. 最新的帮助文档在这里.

前页 后页

EA_OnPreDeleteElement

EA_OnPreDeleteElement notifies Add-Ins that an element 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 deletes an element from the Browser window or on 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_OnPreDeleteElement (Repository As EA.Repository, Info As EA.EventProperties) As Boolean
The EA_OnPreDeleteElement 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:

  • ElementID: A long value corresponding to Element.ElementID

EventProperties Class

Return Value


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

  • Return False to disable deletion of the element