public ClonedObjectContext( ObjectContextProxy objectContext, DbConnection connection, string connectionString, bool transferLoadedAssemblies = true) { if (connection == null || connection.State != ConnectionState.Open) { connection = DbProviderServices.GetProviderFactory(objectContext.Connection.StoreConnection).CreateConnection(); DbInterception.Dispatch.Connection.SetConnectionString(connection, new DbConnectionPropertyInterceptionContext <string>().WithValue(connectionString)); this._connectionCloned = true; } this._clonedEntityConnection = objectContext.Connection.CreateNew(connection); this._objectContext = objectContext.CreateNew(this._clonedEntityConnection); this._objectContext.CopyContextOptions(objectContext); if (!string.IsNullOrWhiteSpace(objectContext.DefaultContainerName)) { this._objectContext.DefaultContainerName = objectContext.DefaultContainerName; } if (!transferLoadedAssemblies) { return; } this.TransferLoadedAssemblies(objectContext); }
// <summary> // Creates a clone of the given <see cref="ObjectContext" />. The underlying <see cref="DbConnection" /> of // the context is also cloned and the given connection string is used for the connection string of // the cloned connection. // </summary> public ClonedObjectContext( ObjectContextProxy objectContext, DbConnection connection, string connectionString, bool transferLoadedAssemblies = true) { DebugCheck.NotNull(objectContext); // connectionString may be null when connection has been created from DbContextInfo using just a provider if (connection == null || connection.State != ConnectionState.Open) { connection = DbProviderServices.GetProviderFactory(objectContext.Connection.StoreConnection).CreateConnection(); DbInterception.Dispatch.Connection.SetConnectionString( connection, new DbConnectionPropertyInterceptionContext <string>().WithValue(connectionString)); _connectionCloned = true; } _clonedEntityConnection = objectContext.Connection.CreateNew(connection); _objectContext = objectContext.CreateNew(_clonedEntityConnection); _objectContext.CopyContextOptions(objectContext); if (!String.IsNullOrWhiteSpace(objectContext.DefaultContainerName)) { _objectContext.DefaultContainerName = objectContext.DefaultContainerName; } if (transferLoadedAssemblies) { TransferLoadedAssemblies(objectContext); } }
/// <summary> /// Creates a clone of the given <see cref="ObjectContext" />. The underlying <see cref="DbConnection" /> of /// the context is also cloned and the given connection string is used for the connection string of /// the cloned connection. /// </summary> public ClonedObjectContext( ObjectContextProxy objectContext, string connectionString, bool transferLoadedAssemblies = true) { DebugCheck.NotNull(objectContext); // connectionString may be null when connection has been created from DbContextInfo using just a provider var clonedConnection = DbProviderServices.GetProviderFactory(objectContext.Connection.StoreConnection).CreateConnection(); clonedConnection.ConnectionString = connectionString; var clonedEntityConnection = objectContext.Connection.CreateNew(clonedConnection); _objectContext = objectContext.CreateNew(clonedEntityConnection); _objectContext.CopyContextOptions(objectContext); if (!String.IsNullOrWhiteSpace(objectContext.DefaultContainerName)) { _objectContext.DefaultContainerName = objectContext.DefaultContainerName; } if (transferLoadedAssemblies) { TransferLoadedAssemblies(objectContext); } }