Object Reference > True DBGrid Events > BeforeOpen Event |
BeforeOpenEvent
The BeforeOpen event occurs when the user clicks the + indicator in a cell.
TDBGrid_BeforeOpen (Cancel as Integer)
Arguments
Cancel is an integer that may be set to True to prevent the user from displaying the detail grid for the row.
Description
Setting the Cancel argument to True prevents the detail grid from opening.
Note
This property is only supported by the OLE DB version of True DBGrid Pro.