private void GetStackWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { loadingProg.Visible = false; if (StackUtils.StackItem.Count == 0) { MessageBox.Show(this, "no item found. please check your server availability", Properties.Resources.APP_NAME, MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } StackUtils.drawListItems(stackList); requestText.Text = (string)e.Result; }