private void HandlePintaCoreActionsImageResizeActivated(object sender, EventArgs e) { ResizeImageDialog dialog = new ResizeImageDialog (); dialog.ParentWindow = main_window.GdkWindow; dialog.WindowPosition = Gtk.WindowPosition.CenterOnParent; int response = dialog.Run (); if (response == (int)Gtk.ResponseType.Ok) dialog.SaveChanges (); dialog.Destroy (); }