/// <summary> /// 得到一个对象实体 /// </summary> public Blogs.Model.BlogArticleCategory DataRowToModel(DataRow row) { Blogs.Model.BlogArticleCategory model = new Blogs.Model.BlogArticleCategory(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["author"] != null && row["author"].ToString() != "") { model.author = int.Parse(row["author"].ToString()); } if (row["categoryName"] != null) { model.CategoryName = row["categoryName"].ToString(); } if (row["remark"] != null) { model.remark = row["remark"].ToString(); } if (row["status"] != null && row["status"].ToString() != "") { model.status = int.Parse(row["status"].ToString()); } if (row["isdel"] != null && row["isdel"].ToString() != "") { if ((row["isdel"].ToString() == "1") || (row["isdel"].ToString().ToLower() == "true")) { model.isdel = true; } else { model.isdel = false; } } if (row["addtime"] != null && row["addtime"].ToString() != "") { model.addtime = DateTime.Parse(row["addtime"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Blogs.Model.BlogArticleCategory model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update BlogArticleCategory set "); strSql.Append("author=@author,"); strSql.Append("categoryName=@categoryName,"); strSql.Append("remark=@remark,"); strSql.Append("status=@status,"); strSql.Append("isdel=@isdel,"); strSql.Append("addtime=@addtime"); strSql.Append(" where id=@id"); SQLiteParameter[] parameters = { new SQLiteParameter("@author", DbType.Int32, 4), new SQLiteParameter("@categoryName", DbType.String), new SQLiteParameter("@remark", DbType.String), new SQLiteParameter("@status", DbType.Int32, 4), new SQLiteParameter("@isdel", DbType.Boolean, 1), new SQLiteParameter("@addtime", DbType.DateTime), new SQLiteParameter("@id", DbType.Int32, 8) }; parameters[0].Value = model.author; parameters[1].Value = model.CategoryName; parameters[2].Value = model.remark; parameters[3].Value = model.status; parameters[4].Value = model.isdel; parameters[5].Value = model.addtime; parameters[6].Value = model.id; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Blogs.Model.BlogArticleCategory model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into BlogArticleCategory("); strSql.Append("author,categoryName,remark,status,isdel,addtime)"); strSql.Append(" values ("); strSql.Append("@author,@categoryName,@remark,@status,@isdel,@addtime)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@author", DbType.Int32, 4), new SQLiteParameter("@categoryName", DbType.String), new SQLiteParameter("@remark", DbType.String), new SQLiteParameter("@status", DbType.Int32, 4), new SQLiteParameter("@isdel", DbType.Boolean, 1), new SQLiteParameter("@addtime", DbType.DateTime) }; parameters[0].Value = model.author; parameters[1].Value = model.CategoryName; parameters[2].Value = model.remark; parameters[3].Value = model.status; parameters[4].Value = model.isdel; parameters[5].Value = model.addtime; object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Blogs.Model.BlogArticleCategory GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,author,categoryName,remark,status,isdel,addtime from BlogArticleCategory "); strSql.Append(" where id=@id"); SQLiteParameter[] parameters = { new SQLiteParameter("@id", DbType.Int32, 4) }; parameters[0].Value = id; Blogs.Model.BlogArticleCategory model = new Blogs.Model.BlogArticleCategory(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }