unit DImportData; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls; type TDlgImportData = class(TForm) mmInfo: TMemo; btnOk: TButton; btnCancel: TButton; procedure btnOkClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var DlgImportData: TDlgImportData; implementation {$R *.dfm} procedure TDlgImportData.btnOkClick(Sender: TObject); begin mmInfo.Text := Trim(mmInfo.Text); if mmInfo.Text = '' then begin MessageBox(Handle, PChar('설정값을 입력해 주십시오.'), PChar(Caption), MB_ICONWARNING or MB_OK); mmInfo.SetFocus; exit; end; ModalResult := mrOk; end; end.