public virtual IAsyncResult BeginExecuteNonQuery(AsyncCallback callback, object state) { if (IsTraced) { Tracer.Instance.EnterFunction(TraceClass, "AsyncExecuteNonQuery", new string[] { "CommandText", "callback", "state", "Parameters" }, new object[] { this.CommandText, callback, state, this.GetTraceParameters(true) }); } this.AsyncExecuteNonQuery = new AsyncExecuteNonQueryHandler(this.ExecuteNonQuery); return(this.AsyncExecuteNonQuery.BeginInvoke(callback, state)); }
public virtual int EndExecuteNonQuery(IAsyncResult asyncResult) { ParameterChecker.CheckNull("DbAccessCommand.EndExecuteNonQuery", "AsyncExecuteNonQuery", this.AsyncExecuteNonQuery); ParameterChecker.CheckNull("DbAccessCommand.EndExecuteNonQuery", "asyncResult", asyncResult); int result = this.AsyncExecuteNonQuery.EndInvoke(asyncResult); this.AsyncExecuteNonQuery = null; if (IsTraced) { Tracer.Instance.LeaveFunction(TraceClass, "AsyncExecuteNonQuery", new string[] { "asyncResult", "result", "Parameters" }, new object[] { "Null:" + (asyncResult == null), result, this.GetTraceParameters(false) }); } return(result); }