private void BwUpload_DoWork(object sender, DoWorkEventArgs e)
        {
            var importList = e.Argument as List <LaminationMaterialModel>;

            Dispatcher.Invoke(new Action(() =>
            {
                txtStatus.Text    = "Uploading ...";
                prgStatus.Maximum = importList.Count();
            }));
            int index = 1;

            foreach (var item in importList)
            {
                try
                {
                    if (eAction == EExcute.AddNew)
                    {
                        LaminationMaterialController.Insert(item);
                        dgLaminationMaterial.Dispatcher.Invoke(new Action(() =>
                        {
                            dgLaminationMaterial.SelectedItem = item;
                            dgLaminationMaterial.ScrollIntoView(item);
                        }));
                        Dispatcher.Invoke(new Action(() =>
                        {
                            txtStatus.Text  = "Importing ... ";
                            prgStatus.Value = index;
                        }));
                    }
                    else if (eAction == EExcute.Delete)
                    {
                        LaminationMaterialController.DeleteByOrderNoId(item.OrderNoId);
                        laminationMatsSearchList.Remove(item);
                    }

                    e.Result = true;
                    index++;
                }
                catch (Exception ex)
                {
                    e.Result = false;
                    Dispatcher.Invoke(new Action(() => {
                        MessageBox.Show(ex.InnerException.InnerException.Message.ToString());
                    }));
                    break;
                }
            }
        }