How to work with MessageDlg command

How to work with MessageDlg command

To work with MessageDlg command

Step 1

To work with MessageDlg command, first add the Button object in the form.

Step 2

After that, double click the Button and it will display a Code Explore window and then enter the programming inside it.

Step 3

Program:

procedure TForm1.Button1Click(Sender: TObject);

begin

MessageDlg('The document is modify, you want to save it'

,mtConfirmation,mbYesNoCancel,0);

end;

end.

Step 4

Now, you can try to press the F9 to run the program to see the result.