unit DTestFun; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls; type TDlgTestFun = class(TForm) Label1: TLabel; mmInfo: TMemo; btnOk: TButton; btnCancel: TButton; procedure btnOkClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var DlgTestFun: TDlgTestFun; implementation {$R *.dfm} procedure TDlgTestFun.btnOkClick(Sender: TObject); begin mmInfo.Text := Trim(mmInfo.Text); ModalResult := mrOk; end; end.