public bool IsVaidUser(string usrName, string Password) { bool result = false; try { string encrPassword = AppCommon.EncryptText(Password); TBL_User_Master user = _dbContext.TBL_User_Master.Where(x => x.LoginId == usrName).Where(xx => xx.LoginPassword == encrPassword).FirstOrDefault(); result = (user == null) ? false : true; } catch (Exception ex) { string errMessage = ex.Message; if (ex.InnerException != null) { errMessage += string.Format("\n{0}", ex.InnerException.Message); } MessageBox.Show(errMessage, "ServiceUser::IsVaidUser", MessageBoxButtons.OK, MessageBoxIcon.Error); } return(result); }