/// <summary> /// 增加一条数据 /// </summary> public bool Add(KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into MediaPicture("); strSql.Append("MediaPictureID,MediaPictureName,MediaPicturePath,MediaPictureGroupID,MediaPicgureType,PlayPriority)"); strSql.Append(" values ("); strSql.Append("@MediaPictureID,@MediaPictureName,@MediaPicturePath,@MediaPictureGroupID,@MediaPicgureType,@PlayPriority)"); SQLiteParameter[] parameters = { new SQLiteParameter("@MediaPictureID", DbType.Int32, 4), new SQLiteParameter("@MediaPictureName", DbType.String), new SQLiteParameter("@MediaPicturePath", DbType.String, 100), new SQLiteParameter("@MediaPictureGroupID", DbType.Int32, 4), new SQLiteParameter("@MediaPicgureType", DbType.Int32, 4), new SQLiteParameter("@PlayPriority", DbType.Int32, 4) }; parameters[0].Value = model.MediaPictureID; parameters[1].Value = model.MediaPictureName; parameters[2].Value = model.MediaPicturePath; parameters[3].Value = model.MediaPictureGroupID; parameters[4].Value = model.MediaPicgureType; parameters[5].Value = model.PlayPriority; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture DataRowToModel(DataRow row) { KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture model = new KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture(); if (row != null) { if (row["MediaPictureID"] != null && row["MediaPictureID"].ToString() != "") { model.MediaPictureID = int.Parse(row["MediaPictureID"].ToString()); } if (row["MediaPictureName"] != null) { model.MediaPictureName = row["MediaPictureName"].ToString(); } if (row["MediaPicturePath"] != null) { model.MediaPicturePath = row["MediaPicturePath"].ToString(); } if (row["MediaPictureGroupID"] != null && row["MediaPictureGroupID"].ToString() != "") { model.MediaPictureGroupID = int.Parse(row["MediaPictureGroupID"].ToString()); } if (row["MediaPicgureType"] != null && row["MediaPicgureType"].ToString() != "") { model.MediaPicgureType = int.Parse(row["MediaPicgureType"].ToString()); } if (row["PlayPriority"] != null && row["PlayPriority"].ToString() != "") { model.PlayPriority = int.Parse(row["PlayPriority"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update MediaPicture set "); strSql.Append("MediaPictureName=@MediaPictureName,"); strSql.Append("MediaPicturePath=@MediaPicturePath,"); strSql.Append("MediaPictureGroupID=@MediaPictureGroupID,"); strSql.Append("MediaPicgureType=@MediaPicgureType,"); strSql.Append("PlayPriority=@PlayPriority"); strSql.Append(" where MediaPictureID=@MediaPictureID "); SQLiteParameter[] parameters = { new SQLiteParameter("@MediaPictureName", DbType.String), new SQLiteParameter("@MediaPicturePath", DbType.String, 100), new SQLiteParameter("@MediaPictureGroupID", DbType.Int32, 4), new SQLiteParameter("@MediaPicgureType", DbType.Int32, 4), new SQLiteParameter("@PlayPriority", DbType.Int32, 4), new SQLiteParameter("@MediaPictureID", DbType.Int32, 4) }; parameters[0].Value = model.MediaPictureName; parameters[1].Value = model.MediaPicturePath; parameters[2].Value = model.MediaPictureGroupID; parameters[3].Value = model.MediaPicgureType; parameters[4].Value = model.PlayPriority; parameters[5].Value = model.MediaPictureID; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture GetModel(int MediaPictureID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select MediaPictureID,MediaPictureName,MediaPicturePath,MediaPictureGroupID,MediaPicgureType,PlayPriority from MediaPicture "); strSql.Append(" where MediaPictureID=@MediaPictureID "); SQLiteParameter[] parameters = { new SQLiteParameter("@MediaPictureID", DbType.Int32, 4) }; parameters[0].Value = MediaPictureID; KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture model = new KryptonAccessController.SQLite.Model.LCDRelation.MediaPicture(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }