unit3.pas

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unit Unit3;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm3 = class(TForm)
    edtSvrIP: TEdit;
    edtUserName: TEdit;
    edtUserPsd: TEdit;
    btnOK: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    btnCancel: TButton;
    procedure btnOKClick(Sender: TObject);
    procedure btnCancelClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses Unit2;

{$R *.dfm}

procedure TForm3.btnOKClick(Sender: TObject);
begin
  if Trim(edtSvrIP.Text)='' then
  begin
    Application.MessageBox('', '', MB_OK);
    edtSvrIP.SetFocus;
    Exit;
  end;
  if Trim(edtUserName.Text)='' then
  begin
    Application.MessageBox('', '', MB_OK);
    edtUserName.SetFocus;
    Exit;
  end;
  if Trim(edtUserPsd.Text)='' then
  begin
    Application.MessageBox('', '', MB_OK);
    edtUserPsd.SetFocus;
    Exit;
  end;
  if DM.WriteSvrInfo(Trim(edtUserName.Text),Trim(edtUserPsd.Text),Trim(edtSvrIP.Text)) then
  begin
    if DM.DBSvrReadyTest then
      ModalResult := mrOk
    else
      ModalResult := mrCancel;
  end
  else
    ModalResult := mrCancel;
end;

procedure TForm3.btnCancelClick(Sender: TObject);
begin
  ModalResult := mrCancel;
end;

end.