C# (CSharp) WebApi_Model.T_Photo_Tag Exemples

Exemple #1

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(WebApi_Model.T_Photo_Tag model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update T_Photo_Tag set ");
            strSql.Append("TagName=@TagName");
            strSql.Append(" where PhotoTagID=@PhotoTagID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@TagName",    SqlDbType.NVarChar, 50),
                new SqlParameter("@PhotoTagID", SqlDbType.Int, 4)
            };
            parameters[0].Value = model.TagName;
            parameters[1].Value = model.PhotoTagID;

            int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }

Exemple #2

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(WebApi_Model.T_Photo_Tag model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into T_Photo_Tag(");
            strSql.Append("TagName)");
            strSql.Append(" values (");
            strSql.Append("@TagName)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@TagName", SqlDbType.NVarChar, 50)
            };
            parameters[0].Value = model.TagName;

            object obj = DBHelper.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }

Exemple #3

 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public WebApi_Model.T_Photo_Tag DataRowToModel(DataRow row)
 {
     WebApi_Model.T_Photo_Tag model = new WebApi_Model.T_Photo_Tag();
     if (row != null)
     {
         if (row["PhotoTagID"] != null && row["PhotoTagID"].ToString() != "")
         {
             model.PhotoTagID = int.Parse(row["PhotoTagID"].ToString());
         }
         if (row["TagName"] != null)
         {
             model.TagName = row["TagName"].ToString();
         }
     }
     return(model);
 }

Exemple #4

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public WebApi_Model.T_Photo_Tag GetModel(int PhotoTagID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 PhotoTagID,TagName from T_Photo_Tag ");
            strSql.Append(" where PhotoTagID=@PhotoTagID");
            SqlParameter[] parameters =
            {
                new SqlParameter("@PhotoTagID", SqlDbType.Int, 4)
            };
            parameters[0].Value = PhotoTagID;

            WebApi_Model.T_Photo_Tag model = new WebApi_Model.T_Photo_Tag();
            DataSet ds = DBHelper.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }