Online Documentation for Advanced Query Builder for RAD Studio VCL
OnAddRemoveLink event
Applies to
TCustomQueryBuilder component
Declaration
type
TQBAction = (qbaAdd, qbaRemove);
TAddRemoveLinkEvent = procedure(Sender: TObject; Link: TQBLink; Action: TQBAction; var Accept: Boolean); of object;
property OnAddRemoveLink: TAddRemoveLinkEvent;
Description
The OnAddRemoveLink event takes place when a link is added/removed to/from the component work area. The Link parameter defines the properties of the link to add/remove. Action defines if the link is added or removed. Output parameter Accept allows you to forbid or permit action.
See also: