/// <summary> /// Catches the ConnectionOnStateChange event in order to detect when the connection is open in order to execute the federation statement. /// </summary> protected virtual void ConnectionOnStateChange(object sender, StateChangeEventArgs stateChangeEventArgs) { if (stateChangeEventArgs.CurrentState != ConnectionState.Open) return; ExecuteStatement(); }
private void SetState(ConnectionState state) { var originalState = this.state; this.state = state; var e = new StateChangeEventArgs(originalState, state); OnStateChange(e); }
void OnConnectionStateChange(object sender, System.Data.StateChangeEventArgs e) { if (_isOpeningOrClosing) { return; } if (!_isOpeningOrClosing && e.CurrentState != e.OriginalState && (e.CurrentState == ConnectionState.Open || e.CurrentState == ConnectionState.Closed)) { if (e.CurrentState == ConnectionState.Open) { // There is nothing more to do here since an actual connection cannot be opened twice, // it means that is was closed. _directOpen = true; } else { if (!_directOpen) { throw new InvalidOperationException("Direct SqlConnection.Close() is allowed only if it was Open() or OpenAsync() directly."); } _directOpen = false; } } }
protected void Connection_StateChange(Object sender, System.Data.StateChangeEventArgs e) { if (m_Closing) { return; } if (e.OriginalState == System.Data.ConnectionState.Open && (e.CurrentState == System.Data.ConnectionState.Closed || e.CurrentState == System.Data.ConnectionState.Broken || e.CurrentState == System.Data.ConnectionState.Connecting)) { //Estaba OK y ahora está mal while (true) { var intentos = 10; while (this.DbConnection.State != System.Data.ConnectionState.Open && intentos-- > 0) { try { this.Open(); } catch { System.Threading.Thread.Sleep(1000); } } if (this.DbConnection.State == System.Data.ConnectionState.Open) { break; } else if (--intentos == 0) { break; } } } }
void con_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (e.CurrentState == System.Data.ConnectionState.Closed) { Dispose(); } }
void Con_StateChange(object sender, StateChangeEventArgs e) { string Mes; Mes = string.Format("원래 상태 : {0}, 현재 상태 {1}", e.OriginalState, e.CurrentState); listBox1.Items.Add(Mes); }
private void connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { connectToDbToolStripMenuItem1.Enabled = (e.CurrentState == ConnectionState.Closed); disconnectDbToolStripMenuItem1.Enabled = (e.CurrentState == ConnectionState.Open); }
void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (e.CurrentState == ConnectionState.Open && Connection is SqlConnection && !string.IsNullOrWhiteSpace(Globals.Settings.MtSearchDbCommandAfterOpenConnection)) { var commandArithabortOn = new SqlCommand(Globals.Settings.MtSearchDbCommandAfterOpenConnection, Connection as SqlConnection); commandArithabortOn.ExecuteNonQuery(); } }
protected virtual void OnStateChange(StateChangeEventArgs stateChange) { StateChangeEventHandler handler = this._stateChangeEventHandler; if (handler != null) { handler(this, stateChange); } }
private void sqlConnection1_StateChange( object sender, System.Data.StateChangeEventArgs e) { Console.WriteLine( "State has changed from " + e.OriginalState + " to " + e.CurrentState ); }
public static void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { bool isClosed = e.CurrentState == ConnectionState.Closed; if (isClosed ^ wasClosed) { if (ConnectionStateChanged != null) ConnectionStateChanged(!isClosed); } wasClosed = isClosed; }
private static void OnStateChange(object sender, StateChangeEventArgs args) { // If the connection is closed, wake-up the main thread PolyConnection connection = (PolyConnection)sender; if (connection.State == ConnectionState.Closed) { WaitHandle.Set(); } }
private void DBContextChange(object sender, StateChangeEventArgs e) { if (e.OriginalState == ConnectionState.Closed && e.CurrentState == ConnectionState.Open) { Debug.WriteLine(iDBCounter + " ================ " + DateTime.UtcNow.ToString() + " ================"); Debug.WriteLine(iDBCounter + " ~~~~~~~~~~~~~~~~ OPEN ~~~~~~~~~~~~~~~~~~"); ThisWatch.Reset(); ThisWatch.Start(); } else if (e.OriginalState == ConnectionState.Open && e.CurrentState == ConnectionState.Closed) { ThisWatch.Stop(); Debug.WriteLine(String.Format("\t SQL took {0}ms \r\n", ThisWatch.ElapsedMilliseconds)); Debug.WriteLine(iDBCounter + " ~~~~~~~~~~~~~~~~ CLOSE ~~~~~~~~~~~~~~~~~~"); } }
private void _conn_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (Globals.FDAStatus != Globals.AppState.Normal) { return; } if ((e.CurrentState == System.Data.ConnectionState.Broken || e.CurrentState == System.Data.ConnectionState.Closed) && e.OriginalState == System.Data.ConnectionState.Open) { Error?.Invoke(this, new Exception("Database connection lost")); } }
private static void Connection_StateChange(object sender, StateChangeEventArgs e) { if ((e.OriginalState == ConnectionState.Broken || e.OriginalState == ConnectionState.Closed || e.OriginalState == ConnectionState.Connecting) && e.CurrentState == ConnectionState.Open) { DbConnection connection = (DbConnection)sender; using (DbCommand command = connection.CreateCommand()) { // Activated foreign keys if supported by SQLite. Unknown pragmas are ignored. command.CommandText = "PRAGMA foreign_keys = ON"; command.ExecuteNonQuery(); } } }
private void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (e.CurrentState == ConnectionState.Open) { var cmd = connection.CreateCommand(); cmd.CommandText = @"exec sp_set_session_context @key=N'TenantId', @value=@TenantId"; cmd.Parameters.AddWithValue("@TenantId", tenantId); cmd.ExecuteNonQuery(); } else if (e.CurrentState == ConnectionState.Closed) { connection.StateChange -= Connection_StateChange; } }
static void connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { SqlConnection connection = sender as SqlConnection; MessageBox.Show //вывод информации о соединении и его состоянии ( "Connection to" + Environment.NewLine + "Data Source: " + connection.DataSource + Environment.NewLine + "Database: " + connection.Database + Environment.NewLine + "State: " + connection.State ); }
private void OnStateChange(object sender, StateChangeEventArgs args) { if (args.OriginalState == ConnectionState.Closed && args.CurrentState == ConnectionState.Open) { countCloseOpen++; } else if (args.OriginalState == ConnectionState.Open && args.CurrentState == ConnectionState.Closed) { countOpenClose++; } else { countOtherConnectionStates++; } }
public static void OnStateChange(Object o, StateChangeEventArgs stateChanged) { // linq seems to switch between open and close only if (stateChanged.OriginalState == ConnectionState.Open && stateChanged.CurrentState == ConnectionState.Closed) { // write the time between open => close var timeSpan = DateTime.Now.Subtract(tsStart); if (timeSpan.TotalSeconds > 0) LogItemHandler.ConnectionClosed(timeSpan); } else if (stateChanged.OriginalState == ConnectionState.Closed && stateChanged.CurrentState == ConnectionState.Open) { tsStart = DateTime.Now; } }
void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (e.CurrentState != ConnectionState.Open) { return; } var connection = (Oracle.ManagedDataAccess.Client.OracleConnection)sender; Oracle.ManagedDataAccess.Client.OracleGlobalization info = connection.GetSessionInfo(); info.Sort = "TURKISH_AI"; info.Comparison = "LINGUISTIC"; connection.SetSessionInfo(info); }
/// <summary> /// Constructs the object. /// </summary> /// <param name="eventType">The type of event being raised.</param> /// <param name="eventArgs">The base <see cref="EventArgs" /> associated /// with this event, if any.</param> /// <param name="transaction">The transaction associated with this event, if any.</param> /// <param name="command">The command associated with this event, if any.</param> /// <param name="text">The command or message text, if any.</param> /// <param name="data">The extra data, if any.</param> internal ConnectionEventArgs( SQLiteConnectionEventType eventType, StateChangeEventArgs eventArgs, IDbTransaction transaction, IDbCommand command, string text, object data ) { EventType = eventType; EventArgs = eventArgs; Transaction = transaction; Command = command; Text = text; Data = data; }
private void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { //if (CanUseSessionContext && e.CurrentState == ConnectionState.Open && _HttpContextAccessor.HttpContext.User.Identity.IsAuthenticated) //{ // //Get the username from his claims // Guid userId = Guid.Parse(_HttpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value); // var connection = sender as SqlConnection; // var cmd = connection.CreateCommand(); // cmd.CommandText = @"exec sp_set_session_context @key=N'UserId', @value=@UserId"; // cmd.Parameters.AddWithValue("@UserId", userId); // try // { // cmd.ExecuteNonQuery(); // } // catch //This is because the dev server is working with Sql Server 2014 and we need SQL Server 2016 // { // CanUseSessionContext = false; // } //} }
private void _DBConnection_StateChange(object sender, System.Data.StateChangeEventArgs e) { if (!this._eventFiredByOwnConnectionKill) { if (e.OriginalState == ConnectionState.Open) { if (e.CurrentState == ConnectionState.Broken | e.CurrentState == ConnectionState.Closed) { try { if (DBConnectionLostEvent != null) { DBConnectionLostEvent(e.OriginalState, e.CurrentState); } } catch (Exception) { } } } } this._eventFiredByOwnConnectionKill = false; }
internal void CreateStateChange (ConnectionState original, ConnectionState current) { StateChangeEventArgs a = new StateChangeEventArgs (original, current); OnStateChange (a); }
private void m_connection_StateChange(object sender, StateChangeEventArgs e) { if (e.CurrentState == ConnectionState.Closed && Enabled) { // Connection lost, // attempt to reconnect Start(); } }
private static void _conn_StateChange(object sender, System.Data.StateChangeEventArgs e) { //throw new NotImplementedException(); }
void connection_StateChange(object sender, StateChangeEventArgs e) { if (e.CurrentState == ConnectionState.Closed) { connection.StateChange -= connection_StateChange; connection = null; } }
void c_StateChange(object sender, StateChangeEventArgs e) { stateChangeCount++; }
static void sqlConnection_StateChange(object sender, System.Data.StateChangeEventArgs e) { //mainForm.tlblDatabaseStatus.Text = "Database: " + getConnectionStatus(e.CurrentState); }
/// <summary> /// Raises the state change event when the state of the connection changes /// </summary> /// <param name="newState">The new state. If it is different from the previous state, an event is raised.</param> internal void OnStateChange(ConnectionState newState) { // FIXME: breaks when the commented out code is used ConnectionState oldState = _connectionState; _connectionState = newState; // if (StateChange != null && oldState != newState) if (oldState != newState) { StateChangeEventArgs e = new StateChangeEventArgs(oldState, newState); //StateChange(this, e); base.OnStateChange (e); } }
void connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { writeOutputText(String.Format("Database connection state change: {1} -> {0}.", e.CurrentState, e.OriginalState)); }
public static void LogConnectionEvent(this ILogger @this, System.Data.StateChangeEventArgs e) { @this.Log("Connection state changed From " + e.OriginalState.ToString() + " to " + e.CurrentState.ToString(), LogCategory.Connection, LogLevel.Info); }
protected virtual void OnStateChange (StateChangeEventArgs stateChange) { if (StateChange != null) StateChange (this, stateChange); }
public void LogConnectionEvent(System.Data.StateChangeEventArgs e) { Debug.WriteLine("Connection state changed From " + e.OriginalState.ToString() + " to " + e.CurrentState.ToString(), DS_EVENT); }
//--------------------------------------------------------------------------- private static void conn_StateChange(object sender, System.Data.StateChangeEventArgs e) { Console.WriteLine("StateChange event occurred (sender: " + sender.ToString() + ")"); Console.WriteLine("\tFrom (OriginalState): " + e.OriginalState.ToString() + "\n\tTo (CurrentState): " + e.CurrentState.ToString()); }
private void connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { Connect.Enabled = (e.CurrentState == ConnectionState.Closed); Disconnect.Enabled = (e.CurrentState == ConnectionState.Open); }
/// <summary> /// Raises the state change event when the state of the connection changes /// </summary> /// <param name="newState">The new connection state. If this is different /// from the previous state, the <see cref="StateChange" /> event is /// raised.</param> /// <param name="eventArgs">The event data created for the raised event, if /// it was actually raised.</param> internal void OnStateChange( ConnectionState newState, ref StateChangeEventArgs eventArgs ) { ConnectionState oldState = _connectionState; _connectionState = newState; if ((StateChange != null) && (newState != oldState)) { StateChangeEventArgs localEventArgs = new StateChangeEventArgs(oldState, newState); StateChange(this, localEventArgs); eventArgs = localEventArgs; } }
private void connection_StateChange(object sender, StateChangeEventArgs e) { var state = e.CurrentState == ConnectionState.Open ? ConnectionStates.Open : ConnectionStates.Closed; RaiseConnectionStateChanged(state); }
private void connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { }
private void OnStateChange(StateChangeEventArgs args) { if(StateChange != null) StateChange(this, args); }
void _DBCaller_StateChanged(object sender, System.Data.StateChangeEventArgs e) { bool x = this.DBConnected; }
public void mainConnection_StateChange(object sender, StateChangeEventArgs e) { //显示数据库当前状态 string strCurrentStatus; if (e.CurrentState.ToString().Equals("Open")) strCurrentStatus = "已连接"; else if (e.CurrentState.ToString().Equals("Closed")) strCurrentStatus = "已关闭"; else if (e.CurrentState.ToString().Equals("Connecting")) strCurrentStatus = "正在连接"; else if (e.CurrentState.ToString().Equals("Executing")) strCurrentStatus = "正在执行"; else if (e.CurrentState.ToString().Equals("Fetching")) strCurrentStatus = "正在检索"; else if (e.CurrentState.ToString().Equals("Broken")) strCurrentStatus = "连接中断"; else strCurrentStatus = "未知"; statusBarPanel2.Text = strCurrentStatus; }
void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { State = e.CurrentState; }
protected virtual void OnStateChange(StateChangeEventArgs stateChange) { StateChangeEventHandler handler = _stateChangeEventHandler; if (null != handler) { handler(this, stateChange); } }
private static void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { Console.WriteLine("\nDB connection status: " + e.CurrentState + "\n"); }
private void Conn_StateChange(object sender, System.Data.StateChangeEventArgs e) { _hubContext.Clients.All.SendAsync("Current State: " + e.CurrentState.ToString() + " Original State: " + e.OriginalState.ToString(), "connection state changed"); }
void Conn_StateChange(object sender, StateChangeEventArgs e) { bool isClosed = e.CurrentState == ConnectionState.Closed; //Check that it is being closed by proper calls, not by garbage collector cleaning up var callStack = Environment.StackTrace; bool calledConnClose = callStack.Contains("Vita.Data.DataConnection.Close()"); bool calledPostProcessResponse = callStack.Contains("Vita.Web.WebCallContextHandler.PostProcessResponse("); _connectionCloseReport = string.Format("{0},{1},{2}", isClosed, calledConnClose, calledPostProcessResponse); }
public static void OnStateChange(object sender, System.Data.StateChangeEventArgs e) { Console.WriteLine("Connection State Chnaged: {0}", ((SqlConnection)sender).State); }
void myconn_StateChange(object sender, StateChangeEventArgs e) { if (myconn.State == ConnectionState.Open) { // } if (myconn.State == ConnectionState.Closed) { // } if (myconn.State == ConnectionState.Connecting) { // } Application.DoEvents(); }
public void OnStateChange(object sender, StateChangeEventArgs e) { Console.WriteLine("OnStateChange"); Console.WriteLine(" event args: (" + "originalState=" + e.OriginalState + " currentState=" + e.CurrentState + ")"); }
private void OnClose () { if (StateChange != null) { StateChangeEventArgs args = new StateChangeEventArgs (ConnectionState.Open, ConnectionState.Closed); StateChange (this, args); } }
private void OnStateChange (StateChangeEventArgs e) { if (StateChange != null) StateChange (this, e); }
private void Connection_StateChange(object sender, System.Data.StateChangeEventArgs e) { WriteLog($"Connection State: {e.CurrentState}"); }
/// <summary> /// Raises the state change event when the state of the connection changes /// </summary> /// <param name="newState">The new state. If it is different from the previous state, an event is raised.</param> internal void OnStateChange(ConnectionState newState) { ConnectionState oldState = _connectionState; _connectionState = newState; if (StateChange != null && oldState != newState) { StateChangeEventArgs e = new StateChangeEventArgs(oldState, newState); StateChange(this, e); } }
static void CStateChange(object sender, StateChangeEventArgs e) { Console.WriteLine("o status da conexão foi de {0} para {1}", e.OriginalState, e.CurrentState); }
void StateChangeHandler(object sender, StateChangeEventArgs e) { OnStateChange(e); }
private void StateChangeHandler(object sender, StateChangeEventArgs e) { }