public async Task<OperationResult> Edit(SOS_Class_Code_SettingDto model)
 {
            var data = await _repoAccessor.SOSClassCodeSetting.FindAll(x => x.Class_Code == model.Class_Code.Trim()).FirstOrDefaultAsync();
            if (data != null)
            {
                int oldPriority = data.Class_Code_Priority;
                int newPriority = model.Class_Code_Priority;
                // Update the class code with new info
                data.Class_Code_Priority = model.Class_Code_Priority;
                data.Update_By = "admin";
                data.Update_Time = DateTime.Now;
                _repoAccessor.SOSClassCodeSetting.Update(data);
                // Get all other existing priorities
                var allClassCodes = await _repoAccessor.SOSClassCodeSetting.FindAll(x => x.Class_Code != model.Class_Code.Trim()).ToListAsync();
                // Adjust priorities of the other class codes
                if (oldPriority != newPriority)
                {
                    foreach (var classCode in allClassCodes)
                    {
                        if (oldPriority > newPriority && classCode.Class_Code_Priority >= newPriority && classCode.Class_Code_Priority < oldPriority)
                        {
                            classCode.Class_Code_Priority++;
                        }
                        else if (oldPriority < newPriority && classCode.Class_Code_Priority > oldPriority && classCode.Class_Code_Priority <= newPriority)
                        {
                            classCode.Class_Code_Priority--;
                        }
                    }
                    // ToList forces enumeration and changes to happen now
                    foreach (var classCode in allClassCodes)
                    {
                        _repoAccessor.SOSClassCodeSetting.Update(classCode);
                    }
                }
                await _repoAccessor.Save();
                return new OperationResult(true, "Edit Successfully");
            }
            else
            {
                return new OperationResult(false, "Can't find this Class_Code");
            }
        }