[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'DB' (#fcl)

TDataSet.BeforeRefresh

Event triggered before the data is refreshed.

Declaration

Source position: db.pas line 1757

public property TDataSet.BeforeRefresh : TDataSetNotifyEvent
  read FBeforeRefresh
  write FBeforeRefresh;

Description

BeforeRefresh is triggered at the start of the TDataset.Refresh method, after the dataset has been put in browse mode. If the dataset cannot be put in browse mode, the BeforeRefresh method will not be triggered. If an exception is raised during the BeforeRefresh method, then the refresh method is cancelled and the dataset remains in the dsBrowse state.

See also

TDataset.Refresh

  

Refresh the records in the dataset

TDataset.AfterRefresh

  

Event triggered after the data has been refreshed.

TDataset.State

  

Current operational state of the dataset


Documentation generated on: Jun 22 2020