TDataSet.BeforeScroll property
Event triggered before the cursor changes position.
Declaration
property BeforeScroll: TDataSetNotifyEvent read FBeforeScroll write FBeforeScroll;Description
BeforeScroll is triggered before the cursor changes position. This can happen with one of the navigation methods:
Next,
Prior,
First,
Last, but also
with two of the editing operations:
Insert and
Delete. Raising an exception in this
event handler aborts the operation in progress.See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.