/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebApi_Model.T_Photo_Details model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Photo_Details set "); strSql.Append("PhotoCollectionID=@PhotoCollectionID,"); strSql.Append("ScalePhoto=@ScalePhoto,"); strSql.Append("OriginalPhoto=@OriginalPhoto,"); strSql.Append("IsActive=@IsActive"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@PhotoCollectionID", SqlDbType.Int, 4), new SqlParameter("@ScalePhoto", SqlDbType.NVarChar, 50), new SqlParameter("@OriginalPhoto", SqlDbType.NVarChar, 50), new SqlParameter("@IsActive", SqlDbType.Int, 4), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.PhotoCollectionID; parameters[1].Value = model.ScalePhoto; parameters[2].Value = model.OriginalPhoto; parameters[3].Value = model.IsActive; parameters[4].Value = model.ID; int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_Photo_Details DataRowToModel(DataRow row) { WebApi_Model.T_Photo_Details model = new WebApi_Model.T_Photo_Details(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["PhotoCollectionID"] != null && row["PhotoCollectionID"].ToString() != "") { model.PhotoCollectionID = int.Parse(row["PhotoCollectionID"].ToString()); } if (row["ScalePhoto"] != null) { model.ScalePhoto = row["ScalePhoto"].ToString(); } if (row["OriginalPhoto"] != null) { model.OriginalPhoto = row["OriginalPhoto"].ToString(); } if (row["IsActive"] != null && row["IsActive"].ToString() != "") { model.IsActive = int.Parse(row["IsActive"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WebApi_Model.T_Photo_Details model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Photo_Details("); strSql.Append("PhotoCollectionID,ScalePhoto,OriginalPhoto,IsActive)"); strSql.Append(" values ("); strSql.Append("@PhotoCollectionID,@ScalePhoto,@OriginalPhoto,@IsActive)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@PhotoCollectionID", SqlDbType.Int, 4), new SqlParameter("@ScalePhoto", SqlDbType.NVarChar, 50), new SqlParameter("@OriginalPhoto", SqlDbType.NVarChar, 50), new SqlParameter("@IsActive", SqlDbType.Int, 4) }; parameters[0].Value = model.PhotoCollectionID; parameters[1].Value = model.ScalePhoto; parameters[2].Value = model.OriginalPhoto; parameters[3].Value = model.IsActive; object obj = DBHelper.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 WebApi_Model.T_Photo_Details GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,PhotoCollectionID,ScalePhoto,OriginalPhoto,IsActive from T_Photo_Details "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; WebApi_Model.T_Photo_Details model = new WebApi_Model.T_Photo_Details(); DataSet ds = DBHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }