YesNoCancel Message Box with Case of

Author: admin | Category: Tips and Tricks

//This is how we can make a message box with Yes No Cancel button and  use "Case of" to response
//using button1 tho show the message box
 
unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
var
    userResponse:integer;
begin
    userResponse := MessageDlg('Choose Yes no or Cancel?', mtConfirmation, mbYesNoCancel, 0);
    case userResponse of
      idYes: ShowMessage('You choose Yes');
      idNo: ShowMessage('You choose no');
      {if the response is Cancel nothing will happen...}
      idCancel: ;
    end;
end;
 
end.

Tags: MessageBox