public override void SyncChanges()
        {
            EnsureChildControls();
            ConnectableSilverlightWebPart webPart = this.WebPartToEdit as ConnectableSilverlightWebPart;

            if (webPart != null)
            {
                textboxSilverlightApplication.Text        = webPart.SilverlightApplication;
                ddlSendMessageToThisWebPart.SelectedValue = webPart.ReceiverName;
            }
        }
        public override bool ApplyChanges()
        {
            EnsureChildControls();
            ConnectableSilverlightWebPart webPart = this.WebPartToEdit as ConnectableSilverlightWebPart;

            if (webPart != null)
            {
                webPart.SilverlightApplication = textboxSilverlightApplication.Text;
                webPart.ReceiverName           = ddlSendMessageToThisWebPart.SelectedValue;
            }
            return(true);
        }