arraylist与web 控件的绑定

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从blog.org的我的原博客中迁入

发表时间:2007-10-2 14:06:05

procedure TfrmPayment.LoadPayments;
var
  i, j: integer;
  aPayment: TPayment;
begin
  FBalance := 150;
  FBondBalance := 250;


  for i := 0 to 4 do
  begin
    for j := 0 to 2 do
    begin
      aPayment := TPayment.Create;
     aPayment.Staff     := 'Dick Walker';
      aPayment.Tender    := 'CASH';
      aPayment.Customer  := 'Mike Smith';
        aPayment.IsBond    := false;
      aPayment.NewPayment := false;
      FPaymentList.Add(aPayment);
    end;
  end;
end;
// ArrayList loaded with data before being bound.

最关键的是arraylist是静态的,它的元素类型是system.object,绑定时要转化为对象数组类型

dgPayments.DataSource=(TPayment[])arrayList.ToArray(typeof(TPayment));