Set the Dialog in Center of the screen

To set the dialog to center of the screen,

static void dialogShowAtCenter(Args _args)
{
Dialog dlg = new Dialog("Dialog");
;

dlg.addText("This dialog is shown in the center of the screen.");

dlg.dialogForm().form().design().left(44, 4); //center
dlg.dialogForm().form().design().top(220, 3); //center

dlg.run();
}