/// <summary> /// Add new user group /// </summary> /// <param name="userGroup"></param> /// <returns></returns> public async Task <bool> AddNewUserGroup(UserGroup userGroup) { if (!string.IsNullOrEmpty(userGroup.groupName) && userGroup.DefaultRate != null) { bool IsSuccess = await da.AddNewUserGroupAsync(userGroup); return(IsSuccess); } return(false); }