public void insertBackWaitData(Backwaiter backwait) { sqc = new sqlController(); try { if (sqc.InsertBackWait(backwait, GetDate()) > 0) { ScriptManager.RegisterStartupScript(this, GetType(), "showSuccessMessage", "showSuccessMessage();", true); } backwait = null; } catch (Exception ex) { Logger.Log(ex); ScriptManager.RegisterStartupScript(this, GetType(), "showErrorMessage", "showErrorMessage();", true); } finally { sqc = null; } }