This delegate represents the method that will handle the StateChanged event of a provider-specific Connection object. This event typically fires when the connection state changes from open to closed or vice versa. public delegate void StateChangeEventHandler (object sender , StateChangeEventArgs e ); Associated EventsSystem.Data.OleDb.OleDbConnection.StateChange( ) , System.Data.OracleClient.OracleConnection.StateChange( ) , System.Data.SqlClient.SqlConnection.StateChange( ) |