public ActionResult Create(LearningData m) { if (ModelState.IsValid) { if (um.Create(m)) { return Redirect("/Contents/html/parent_reload.htm"); } } ViewBag.categories = um.GetCategoryList(m.LDC_Id); return View(m); }
public Boolean Edit(LearningData model) { try { olsEni.Entry(model).State = EntityState.Modified; olsEni.SaveChanges(); return true; } catch (Exception ex) { StaticHelper.RecordSystemLog(ex); return false; } }
public Boolean Create(LearningData model) { try { Int32 id; id = GetLDId(); model.LD_Id = id; model.LD_Sort = id; olsEni.LearningDatas.Add(model); olsEni.SaveChanges(); return true; } catch (Exception ex) { StaticHelper.RecordSystemLog(ex); return false; } }
public LearningData GetNew() { LearningData model; model = new LearningData() { LD_Title = "", LD_Content = "", LD_Remark = "", LD_AddTime = DateTime.Now, LD_Status = (Byte)Status.Available }; return model; }
public ResponseJson Sort(Int32 originId, Byte sortFlag) { ResponseJson resJson; resJson = new ResponseJson(); try { String name; Double originSort, destSort; LearningData originModel, destModel, adjustModel; LearningData[] modelAry; List<LearningData> us; name = "资料"; modelAry = new LearningData[2]; originModel = olsEni.LearningDatas.Single(m => m.LD_Id == originId); originSort = originModel.LD_Sort; // 置顶 if (1 == sortFlag) { destSort = olsEni.LearningDatas.Min(m => m.LD_Sort); destModel = olsEni.LearningDatas.Single(m => m.LD_Sort == destSort); if (destSort == originSort) { resJson.status = ResponseStatus.Error; resJson.message = "该" + name + "已置顶。"; return resJson; } originSort = destSort - 1; originModel.LD_Sort = originSort; } else if (2 == sortFlag) { us = olsEni.LearningDatas .Where(m => m.LD_Sort < originSort) .OrderByDescending(m => m.LD_Sort).Take(2).ToList(); if (us.Count == 0) { resJson.status = ResponseStatus.Error; resJson.message = "该" + name + "已处于顶部。"; return resJson; } else if (us.Count == 1) { destModel = us[0]; originSort = destModel.LD_Sort; destSort = originModel.LD_Sort; originModel.LD_Sort = originSort; destModel.LD_Sort = destSort; } else { destModel = us[1]; destSort = destModel.LD_Sort; originSort = Math.Round(destSort + 0.00001, 5, MidpointRounding.AwayFromZero); originModel.LD_Sort = originSort; } } else// if (3 == sortFlag) { us = olsEni.LearningDatas .Where(m => m.LD_Sort > originSort) .OrderBy(m => m.LD_Sort).Take(1).ToList(); if (us.Count == 0) { resJson.status = ResponseStatus.Error; resJson.message = "该" + name + "已处于底部。"; return resJson; } destModel = us[0]; destSort = destModel.LD_Sort; originSort = Math.Round(destSort + 0.00001, 5, MidpointRounding.AwayFromZero); originModel.LD_Sort = originSort; } adjustModel = olsEni.LearningDatas.SingleOrDefault(m => m.LD_Sort == originSort); if (adjustModel != null) { adjustModel.LD_Sort = Math.Round(originSort + 0.00001, 5, MidpointRounding.AwayFromZero); } if (0 == olsEni.SaveChanges()) { resJson.status = ResponseStatus.Error; resJson.message = ResponseMessage.SaveChangesError; return resJson; } modelAry[0] = originModel; modelAry[1] = destModel; resJson.addition = modelAry; resJson.status = ResponseStatus.Success; return resJson; } catch (Exception ex) { resJson.status = ResponseStatus.Error; resJson.message = StaticHelper.GetExceptionMessageAndRecord(ex); return resJson; } }