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Advanced Data Export VCL

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EMS Advanced Data Export VCL

On-line Documentation

TqeCustomSource.OnGetColumnValue

 

TqeCustomSource                


 

type 

  TGetColumnValueEvent = procedure(Sender: TObject; RecNo: integer; Column: TqeCustomColumn; var Value: Variant

of object;

 

property OnGetColumnValue: TGetColumnValueEvent;

 

Description

The OnGetColumnValue event returns Value which is the value of the record by its number and column which are defined by the RecNo and Column parameters. Use this event to export data from the custom data source by selecting values depending on the column and current record number.