/// <summary> /// 根据ID返回 app_NewsEntity实体类 单笔资料 () /// </summary> /// <param name="ID">ID </param> /// <returns>返回 app_NewsEntity实体类 ID为0则无记录</returns> public static app_NewsEntity app_NewsDisp(Int32 ID) { app_NewsEntity fam = new app_NewsEntity(); QueryParam qp = new QueryParam(); qp.PageIndex = 1; qp.PageSize = 1; qp.Where = string.Format(" Where {0}.{1} = {2}","app_News","ID",ID); int RecordCount = 0; List<app_NewsEntity> lst = app_NewsList(qp, out RecordCount); if (RecordCount > 0) { fam = lst[0]; } return fam; }
/// <summary> /// 新增/删除/修改 app_NewsEntity () /// </summary> /// <param name="fam">app_NewsEntity实体类</param> /// <returns>-1:存储过程执行失败,-2:存在相同的主键,Insert:返回插入自动ID,Update:返回更新记录数,Delete:返回删除记录数</returns> public static Int32 app_NewsInsertUpdateDelete(app_NewsEntity fam) { return DataProvider.Instance().app_NewsInsertUpdateDelete(fam); }
/// <summary> /// 新增/删除/修改 app_NewsEntity () /// </summary> /// <param name="fam">app_News实体类</param> /// <returns>-1:存储过程执行失败,-2:存在相同的主键,Insert:返回插入自动ID,Update:返回更新记录数,Delete:返回删除记录数</returns> public abstract Int32 app_NewsInsertUpdateDelete(app_NewsEntity fam);
/// <summary> /// 将记录集转为app_NewsEntity实体类 () /// </summary> /// <param name="dr">记录集</param> /// <param name="Fileds">字段名列表</param> /// <returns>app_NewsEntity</returns> protected app_NewsEntity Populateapp_NewsEntity(IDataReader dr,Dictionary<string,string> Fileds) { app_NewsEntity nc = new app_NewsEntity(); if (Fileds.ContainsKey("ID") && !Convert.IsDBNull(dr["ID"])) nc.ID = Convert.ToInt32(dr["ID"]); // if (Fileds.ContainsKey("Title") && !Convert.IsDBNull(dr["Title"])) nc.Title = Convert.ToString(dr["Title"]); // 标题 if (Fileds.ContainsKey("Author") && !Convert.IsDBNull(dr["Author"])) nc.Author = Convert.ToString(dr["Author"]); // 作者 if (Fileds.ContainsKey("AddTime") && !Convert.IsDBNull(dr["AddTime"])) nc.AddTime = Convert.ToDateTime(dr["AddTime"]); // 加入时间 if (Fileds.ContainsKey("Content") && !Convert.IsDBNull(dr["Content"])) nc.Content = Convert.ToString(dr["Content"]); // 内容 if (Fileds.ContainsKey("ImagePath") && !Convert.IsDBNull(dr["ImagePath"])) nc.ImagePath = Convert.ToString(dr["ImagePath"]); // 图片路径 if (Fileds.ContainsKey("ImageComment") && !Convert.IsDBNull(dr["ImageComment"])) nc.ImageComment = Convert.ToString(dr["ImageComment"]); // 图片注释 if (Fileds.ContainsKey("ReCommand") && !Convert.IsDBNull(dr["ReCommand"])) nc.ReCommand = Convert.ToBoolean(dr["ReCommand"]); // 是否为推荐新闻 return nc; }
/************************************************************************/ /* 上传新闻图片 */ /************************************************************************/ private string UploadPic(app_NewsEntity ut) { FileUpLoadCommon fc = new FileUpLoadCommon(Common.UpLoadDir + "NewsImages/", false); // 如果图片上传成功 if(fc.SaveFile(ImageUpload, true)) { //删除原有图片 removeImge(ut); } return fc.newFileName; }
/// <summary> /// 初始化数据 /// </summary> /// <param name="ut"></param> private void OnStartData(app_NewsEntity ut) { Title_Input.Text = Title_Disp.Text = ut.Title.ToString(); Author_Input.Text = Author_Disp.Text = ut.Author.ToString(); if (ut.AddTime == null || ut.AddTime.ToString().Length == 0) { ut.AddTime = DateTime.Now; } AddTime_Input.Text = AddTime_Disp.Text = Common.ConvertDate(ut.AddTime); Content_Input.Text = Content_Disp.Text = ut.Content.ToString(); if ((ut.ImagePath + "").Trim() != "") { News_Image.ImageUrl = Common.BuildDownFileUrl("NewsImages/s_" + ut.ImagePath); //MaxImgUrl = Common.BuildDownFileUrl("NewsImages/" + ut.U_PhotoUrl); } ImagePath_Input.Text = ImagePath_Disp.Text = ut.ImagePath.ToString(); ImageComment_Input.Text = ImageComment_Disp.Text = ut.ImageComment.ToString(); ReCommand_Input.SelectedValue = Convert.ToInt32(ut.ReCommand).ToString(); ReCommand_Disp.Text = ut.ReCommand.ToString(); }
/// <summary> /// 删除图片 /// </summary> private static void removeImge(app_NewsEntity ut) { if (ut.ImagePath.Length > 0) { FileUpLoadCommon.DeleteFile(string.Format("{0}{1}{2}", Common.UpLoadDir, "NewsImages/", ut.ImagePath)); FileUpLoadCommon.DeleteFile(string.Format("{0}{1}s_{2}", Common.UpLoadDir, "NewsImages/", ut.ImagePath)); } }
protected void Button2_Click(object sender, EventArgs e) { string Checkbox_Value = (string)Common.sink("Checkbox", MethodType.Post, 2000, 1, DataType.Str); string[] Checkbox_Value_Array = Checkbox_Value.Split(','); Int32 IDX = 0; for (int i = 0; i < Checkbox_Value_Array.Length; i++) { if (Int32.TryParse(Checkbox_Value_Array[i], out IDX)) { app_NewsEntity et = new app_NewsEntity(); et.DataTable_Action_ = DataTable_Action.Delete; et.ID = IDX; BusinessFacadeFrameWork.app_NewsInsertUpdateDelete(et); } } EventMessage.MessageBox(1, "批量删除成功", string.Format("批量删除({0})成功!", Checkbox_Value), Icon_Type.OK, Common.GetHomeBaseUrl("default.aspx")); }