public async Task <CommonResponce> DeleteClassStudyMat(ClassStudyMeterialsBM model) { CommonResponce result = new CommonResponce(); try { result.Stat = await _DBClassroomRepository.DeleteClassStudyMat(model); if (result.Stat) { result.StatusMsg = "Successfully delete Class meterials"; } else { result.StatusMsg = "Fail to delete Class meterials"; } } catch (Exception ex) { result.Stat = false; result.StatusMsg = ex.Message + " Failed to delete Class meterials"; } return(result); }