private void btn_ReadTempFile_Click(object sender, EventArgs e) { string TempFileUrl = PutAway.TempFileUrl; if (File.Exists(TempFileUrl)) { DataSet ds = MySerialization.DeSerialize(TempFileUrl); if (ds.Tables[0].Rows.Count == 0) { MessageBox.Show("数据为空,请扫描新入库单!"); } else { PutAwayScan pas = new PutAwayScan(ds); pas.Show(); pas.Closed += new EventHandler(pas_Closed); this.Hide(); } } }