protected static List <T> dbGetList(string query, SqlParameter[] sp) { List <T> _objList = null; SqlIt sqlIt = createSqlIt(query, sp); try { sqlIt.Connection.Open(); SqlDataReader dar = sqlIt.Command.ExecuteReader(); if (dar != null) { _objList = new List <T>(); while (dar.Read()) { _objList.Add(mapIt(dar)); } } } catch (Exception eObj) { throw new Exception("Database problem(s) when getting list!", eObj); } finally { if (sqlIt.Connection != null) { sqlIt.Connection.Close(); } } return(_objList); }
protected static T dbGet(string query, SqlParameter[] sp) { T _obj = default(T); SqlIt sqlIt = createSqlIt(query, sp); try { sqlIt.Connection.Open(); SqlDataReader dar = sqlIt.Command.ExecuteReader(); if (dar.Read()) { _obj = mapIt(dar); } } catch (Exception eObj) { throw new Exception("Database problem(s) when getting data!", eObj); } finally { if (sqlIt.Connection != null) { sqlIt.Connection.Close(); } } return(_obj); }
private static SqlIt createSqlIt(string query, SqlParameter[] sp = null) { string _connectionString = DataSource.getConnectionString("projectmanager"); SqlIt sqlIt = new SqlIt(new SqlConnection(_connectionString), query); if (sp != null && sp.Length > 0) { sqlIt.Command.Parameters.AddRange(sp); } return(sqlIt); }
protected static object dbGetProperty(string query, string propertyname, SqlParameter[] sp) { object _obj = new object(); SqlIt sqlIt = null; PropertyInfo pi = typeof(T).GetProperty(propertyname); if (sp != null && sp.Length == 1) { sqlIt = createSqlIt(query, sp); } else { return(null); } try { sqlIt.Connection.Open(); SqlDataReader dar = sqlIt.Command.ExecuteReader(); if (dar.Read()) { _obj = mapItEach(dar, pi); } else { _obj = null; } } catch (Exception eObj) { throw new Exception("Database problem(s) when getting object property!", eObj); } finally { if (sqlIt.Connection != null) { sqlIt.Connection.Close(); } } return(_obj); }