public static Contacts[] MapFrom(DataSet ds) { List<Contacts> objects; // Initialise Collection. objects = new List<Contacts>(); // Validation. if (ds == null) throw new ApplicationException("Cannot map to dataset null."); else if (ds.Tables[TABLE_NAME].Rows.Count == 0) return objects.ToArray(); if (ds.Tables[TABLE_NAME] == null) throw new ApplicationException("Cannot find table [dbo].[contacts] in DataSet."); if (ds.Tables[TABLE_NAME].Rows.Count < 1) throw new ApplicationException("Table [dbo].[contacts] is empty."); // Map DataSet to Instance. foreach (DataRow dr in ds.Tables[TABLE_NAME].Rows) { Contacts instance = new Contacts(); instance.MapFrom(dr); objects.Add(instance); } // Return collection. return objects.ToArray(); }
public static Contacts Get(System.Int64 no) { DataSet ds; Database db; string sqlCommand; DbCommand dbCommand; Contacts instance; instance = new Contacts(); db = MyDatabase.DB; sqlCommand = "[dbo].Contacts_SELECT"; dbCommand = db.GetStoredProcCommand(sqlCommand, no); // Get results. ds = db.ExecuteDataSet(dbCommand); // Verification. if (ds == null || ds.Tables[0].Rows.Count == 0) throw new ApplicationException("Could not get Contacts ID:" + no.ToString()+ " from Database."); // Return results. ds.Tables[0].TableName = TABLE_NAME; instance.MapFrom( ds.Tables[0].Rows[0] ); return instance; }