edlgnaddr.~pas

this is sample for traders

unit edLgnAddr;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, StdCtrls, Buttons, ExtCtrls, Mask, DBCtrls, JvExControls,
  JvComponent, JvStaticText, JvExStdCtrls, JvDBCombobox;

type
  TLgnAddrForm = class(TForm)
    GroupBox1: TGroupBox;
    JvStaticText1: TJvStaticText;
    JvStaticText2: TJvStaticText;
    JvStaticText3: TJvStaticText;
    JvStaticText4: TJvStaticText;
    DBMemo1: TDBMemo;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    dsAddr: TDataSource;
    OkBtn: TBitBtn;
    CancelBtn: TBitBtn;
    procedure OkBtnClick(Sender: TObject);
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure CancelBtnClick(Sender: TObject);
  private
  public
    function ShowModalAddress: integer;
  end;

var
  LgnAddrForm: TLgnAddrForm;

implementation

uses DataMod1;

{$R *.dfm}

function TLgnAddrForm.ShowModalAddress: integer;
begin
  Result:=ShowModal;
end;

procedure TLgnAddrForm.OkBtnClick(Sender: TObject);
begin
  dsAddr.DataSet.Post;
end;

procedure TLgnAddrForm.FormKeyPress(Sender: TObject; var Key: Char);
begin
  if key = #13 then
    if not (ActiveControl is TDBMemo) then
    begin
      key := #0;
      Perform(WM_NEXTDLGCTL, 0, 0);
    end
end;

procedure TLgnAddrForm.CancelBtnClick(Sender: TObject);
begin
  dsAddr.DataSet.Cancel;
end;

end.