| Pré. | Proc. |
EARules_AllowNesting
EARules_AllowNesting allows an Add-In registered to provide rules for a language to specify if two elements should be nested in the Browser window after being nested on a diagram.
This event occurs while a user drags one element onto another in a diagram.
Syntax
Function EARules_AllowNesting (Repository As EA.Repository, Language As String, Child as EA.Element, Parent as EA.Element, Diagram as EA.Diagram) As Integer
The EARules_AllowNesting function syntax contains these parameters.
Parameter |
Description |
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 |
|
Language |
String Direction: IN Description: Specifies the language for the rule that Enterprise Architect is requesting. This will match one of the values returned from EARules_Initialize. |
EARules_Initialize |
|
Child |
EA.Element Direction: IN Description: Specifies the element that has been graphically nested within another element. |
Element Class |
|
Parent |
EA.Element Direction: IN Description: Specifies the target element of a drag-and-drop operation within a diagram. |
Element Class |
|
Diagram |
EA.Diagram Direction: IN Description: The diagram that the move event has occurred on. |
Diagram Class |
Return Value
- Return a positive value to allow the nesting to occur
- Return a negative value to use the base rules
- Return zero to prevent the nesting from occurring