public ActionResult Edit(LearningDataCategory m) { if (ModelState.IsValid) { if (um.Edit(m)) { return(Redirect("/Contents/html/parent_reload.htm")); } } return(View(m)); }
public LearningDataCategory GetNew() { LearningDataCategory model; model = new LearningDataCategory() { LDC_Name = "", LDC_Remark = "", LDC_AddTime = DateTime.Now, LDC_Status = (Byte)Status.Available }; return(model); }
public Boolean Edit(LearningDataCategory model) { try { olsEni.Entry(model).State = EntityState.Modified; olsEni.SaveChanges(); return(true); } catch (Exception ex) { StaticHelper.RecordSystemLog(ex); return(false); } }
public Boolean Create(LearningDataCategory model) { try { Int32 id; id = GetLDCId(); model.LDC_Id = id; model.LDC_Sort = id; olsEni.LearningDataCategories.Add(model); olsEni.SaveChanges(); return(true); } catch (Exception ex) { StaticHelper.RecordSystemLog(ex); return(false); } }
public ResponseJson Sort(Int32 originId, Byte sortFlag) { ResponseJson resJson; resJson = new ResponseJson(); try { String name; Double originSort, destSort; LearningDataCategory originModel, destModel, adjustModel; LearningDataCategory[] modelAry; List <LearningDataCategory> us; name = "资料目录"; modelAry = new LearningDataCategory[2]; originModel = olsEni.LearningDataCategories.Single(m => m.LDC_Id == originId); originSort = originModel.LDC_Sort; // 置顶 if (1 == sortFlag) { destSort = olsEni.LearningDataCategories.Min(m => m.LDC_Sort); destModel = olsEni.LearningDataCategories.Single(m => m.LDC_Sort == destSort); if (destSort == originSort) { resJson.status = ResponseStatus.Error; resJson.message = "该" + name + "已置顶。"; return(resJson); } originSort = destSort - 1; originModel.LDC_Sort = originSort; } else if (2 == sortFlag) { us = olsEni.LearningDataCategories .Where(m => m.LDC_Sort < originSort) .OrderByDescending(m => m.LDC_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.LDC_Sort; destSort = originModel.LDC_Sort; originModel.LDC_Sort = originSort; destModel.LDC_Sort = destSort; } else { destModel = us[1]; destSort = destModel.LDC_Sort; originSort = Math.Round(destSort + 0.00001, 5, MidpointRounding.AwayFromZero); originModel.LDC_Sort = originSort; } } else// if (3 == sortFlag) { us = olsEni.LearningDataCategories .Where(m => m.LDC_Sort > originSort) .OrderBy(m => m.LDC_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.LDC_Sort; originSort = Math.Round(destSort + 0.00001, 5, MidpointRounding.AwayFromZero); originModel.LDC_Sort = originSort; } adjustModel = olsEni.LearningDataCategories.SingleOrDefault(m => m.LDC_Sort == originSort); if (adjustModel != null) { adjustModel.LDC_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 = ex.Message; resJson.detail = StaticHelper.GetExceptionMessageAndRecord(ex); return(resJson); } }