OnGetValue
Event triggered when value associated with X and Y parameter are being needed.property OnGetValue: TNxGetValueEvent read FOnGetValueEvent write FOnGetValueEvent;
When SaveToCSV method is called this event will be called for each Column (X parameter) and Row (Y parameter).
Example:
procedure TForm1.NxCSVDocument61GetValue(Sender: TObject; X, Y: Integer; var Value: WideString);
begin
Value := NextGrid61.Cell[X, Y].AsString;
// or MyDataStructure.Data[X, Y].Value;
end;