Mega Code Archive
How to process selected rows in a TDBGrid
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Title: How to process selected rows in a TDBGrid
function TForm1.Grid_Edit(dbgIn: TDBGrid; qryIn: TQuery): Longint;
// declared in the private section
begin
Result := 0;
with dbgIn.DataSource.DataSet do
begin
First;
DisableControls;
try
while not EOF do
begin
if (dbgIn.SelectedRows.CurrentRowSelected = True) then
begin
{ +++ Call here the data-processing function +++
zb. iValue := qryIn.FieldByName('FELDNAME').AsInteger;
}
Inc(Result);
end;
Next;
end;
finally
EnableControls;
end;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.Caption := 'Processed: ' + IntToStr(Grid_Edit(DBGrid1, Query1));
end;
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