/// <summary> /// Begins a local database transaction. /// </summary> public LocalTransactionScope(Database database, System.Data.IsolationLevel isolationLevel) { if (database == null) throw new ArgumentNullException(); transaction = database.Transactions; transaction.Begin(isolationLevel); }
/// -------------------------------------------------------------------------------- /// <summary> /// Initializes the database and collection class that the object is contained within. /// </summary> /// <param name="objDatabase"> /// The database that the collection is associated with. /// </param> /// <param name="objCollection"> /// The collection that contains the referenced object. The class' MyBase.Object /// function is called to load the object. /// </param> /// -------------------------------------------------------------------------------- public ObjectReference(Database objDatabase, IDatabaseObjects objCollection) { if (objDatabase == null) throw new ArgumentNullException("Database has not been set"); else if (objCollection == null) throw new ArgumentNullException("Collection has not been set"); pobjDatabase = objDatabase; pobjCollection = objCollection; }
/// <summary> /// Ensures that a new connection is opened. /// If a connection is already opened then the already open connection is utilised. /// </summary> internal ConnectionScope(Database.ConnectionController connection) { if (connection == null) throw new ArgumentNullException(); this.connection = connection; #pragma warning disable 0618 connection.Start(); #pragma warning restore 0618 }
public DatabaseObjectLockController(Database objDatabase, string strLockTableName, string strCurrentUserID) { if (objDatabase == null) throw new ArgumentNullException("Database"); else if (String.IsNullOrEmpty(strCurrentUserID)) throw new ArgumentNullException("User"); else if (String.IsNullOrEmpty(strLockTableName)) throw new ArgumentNullException("Lock table name"); pobjDatabase = objDatabase; pstrCurrentUserID = strCurrentUserID; pstrLockTableName = strLockTableName; EnsureTableExists(); }
/// -------------------------------------------------------------------------------- /// <summary> /// Initializes a new DatabaseObjects with it's associated database. /// </summary> /// /// <param name="objDatabase"> /// The database that this collection is associated with. /// </param> /// -------------------------------------------------------------------------------- protected DatabaseObjectsUsingAttributes(Database objDatabase) : base(objDatabase) { }
/// -------------------------------------------------------------------------------- /// <summary> /// Initializes a new DatabaseObjects with it's associated database. /// </summary> /// /// <param name="objDatabase"> /// The database that this collection is associated with. /// </param> /// -------------------------------------------------------------------------------- protected DatabaseObjectsEnumerable(Database objDatabase) : base(objDatabase) { }
/// <summary> /// Begins a local database transaction. /// </summary> public LocalTransactionScope(Database database) : this(database, IsolationLevel.Unspecified) { }
/// <summary> /// Ensures that a new connection is opened. /// If a connection is already opened then the already open connection is utilised. /// </summary> public ConnectionScope(Database database) : this(GetConnection(database)) { }
/// <summary> /// Called by constructor. /// </summary> private static Database.ConnectionController GetConnection(Database database) { if (database == null) throw new ArgumentNullException(); return database.Connection; }
/// -------------------------------------------------------------------------------- /// <summary> /// Initializes a new instance with it's associated database. /// </summary> /// /// <param name="objDatabase"> /// The database that this collection is associated with. /// </param> /// -------------------------------------------------------------------------------- protected DatabaseObjectsVolatile(Database objDatabase) : base(objDatabase) { VolatileItemsLoad(); }
/// -------------------------------------------------------------------------------- /// <summary> /// Initializes a new instance with it's associated database and data that /// can be used for specifying a subset. /// </summary> /// <remarks> /// The Data propety is set before the items list is loaded. /// </remarks> /// /// <param name="objDatabase"> /// The database that this collection is associated with. /// </param> /// /// <param name="objData"> /// An additional object that is usually required so that it can be used /// as a filter in the SubSet function. /// </param> /// -------------------------------------------------------------------------------- protected DatabaseObjectsVolatile(Database objDatabase, object objData) : base(objDatabase) { pobjData = objData; VolatileItemsLoad(); }