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del método Events.ReadEventsList

Obtiene una lista de eventos de Project Server.

Espacio de nombres:  WebSvcEvents
Ensamblado:  ProjectServerServices (en ProjectServerServices.dll)

Sintaxis

'Declaración
<SoapDocumentMethodAttribute("https://schemas.microsoft.com/office/project/server/webservices/Events/ReadEventsList", RequestNamespace := "https://schemas.microsoft.com/office/project/server/webservices/Events/",  _
    ResponseNamespace := "https://schemas.microsoft.com/office/project/server/webservices/Events/",  _
    Use := SoapBindingUse.Literal, ParameterStyle := SoapParameterStyle.Wrapped)> _
Public Function ReadEventsList As EventsDataSet
'Uso
Dim instance As Events
Dim returnValue As EventsDataSet

returnValue = instance.ReadEventsList()
[SoapDocumentMethodAttribute("https://schemas.microsoft.com/office/project/server/webservices/Events/ReadEventsList", RequestNamespace = "https://schemas.microsoft.com/office/project/server/webservices/Events/", 
    ResponseNamespace = "https://schemas.microsoft.com/office/project/server/webservices/Events/", 
    Use = SoapBindingUse.Literal, ParameterStyle = SoapParameterStyle.Wrapped)]
public EventsDataSet ReadEventsList()

Valor devuelto

Tipo: WebSvcEvents.EventsDataSet
El EventsDataSet incluye el identificador de evento, el nombre del evento y el origen del evento.

Comentarios

Orígenes de eventos son entidades de Project Server como proyecto, calendario, campos personalizados, LookupTable y así sucesivamente. Los nombres de evento incluyen eventos anteriores y posteriores a la de eventos. Por ejemplo, se desencadena el evento previo a la publicación de proyecto cuando se realiza una llamada a la PSI para publicar un proyecto y antes de publicar el proyecto. El evento posterior a la de proyecto publicado se desencadena después de que el proyecto se guarda en la base de datos publicados.

Permisos de Project Server

Permiso

Descripción

ManageServerEvents

Permite a un usuario administrar controladores de eventos para eventos de servidor. Permiso global.

Ejemplos

El ejemplo siguiente muestra el uso del método ReadEventsList . Después de crear y modificar un controlador de eventos y escribir el conjunto de datos sin modificar y el conjunto de datos modificado en dos archivos XML independientes, la aplicación usa ReadEventsList para recuperar una lista de todos los eventos de Project Server y, a continuación, escribirlos en un archivo XML de terceros.

En el ejemplo se usa el espacio de nombres SvcEvent en el archivo de proxy projectserverservices.dll.

Nota

En algunos casos, podría tardar hasta 60 segundos para el proceso de asociación del controlador de eventos para llevar a cabo. Para que haya tiempo suficiente para que finalice este proceso, se debe establecer un intervalo de espera. De lo contrario, un conjunto de datos indización error puede finalizar la aplicación. Si ejecuta la aplicación sin completar un paso anterior, el resultado no sea confiable. En este ejemplo, el tiempo permitido para crear el controlador de eventos es 45 segundos y el tiempo permitido para obtener acceso al controlador de eventos es 5 segundos. En un entorno específico, experimentación es necesaria para determinar la cantidad de tiempo que se requiere para estas operaciones para llevar a cabo.

The ConfigClientEndpoints method uses an app.config file for setting the WCF binding, behavior, and endpoint. For information about creating a PSI proxy assembly and an app.config file, see Prerequisites for WCF-Based Code Samples.

using System;
using System.Threading;
using System.Diagnostics;
using System.ServiceModel;
using System.Xml;
using Microsoft.SharePoint;
using PSLibrary = Microsoft.Office.Project.Server.Library;
using Microsoft.Office.Project.Server.Events;

namespace ManageEventHandler
{
    class Program
    {
        private static SvcEvents.EventsClient eventsClient;
        private const string ENDPOINT_EVENTS = "basicHttp_Events";

        // Change the output directory for your computer.
        private const string OUTPUT_FILES = @"C:\Project\Samples\Output\";
        private static string outFileCreatedEH;
        private static string outFileUpdatedEH;
        private static string outFileAllEvents;

        private static int dbWriteInterval = 35000;
        private static int dbReadInterval = 5000;

        static void Main(string[] args)
        {
            Console.WriteLine("\nStart Time: {0}", DateTime.Now.ToString());
            Stopwatch timer = new Stopwatch();
            timer.Start();

            // Set path and file name for output files and configure web service client endpoints.
            outFileCreatedEH = OUTPUT_FILES + "MEH_CreatedHandler.xml";
            outFileUpdatedEH = OUTPUT_FILES + "MEH_CreatedHandlerUpdated.xml";
            outFileAllEvents = OUTPUT_FILES + "MEH_AllEvents.xml";

            ConfigClientEndpoints();

            try
            {
                // Create an instance of an event handler dataset with one row.
                SvcEvents.EventHandlersDataSet eventHandlerDS = new SvcEvents.EventHandlersDataSet();
                SvcEvents.EventHandlersDataSet.EventHandlersRow ehRow = eventHandlerDS.EventHandlers.NewEventHandlersRow();

                // Add CustomFieldsCreated event handler registration information to the row.
                Guid uid = Guid.NewGuid();
                ehRow.EventHandlerUid = uid;
                ehRow.Name = "Custom Fields Created Event Handler";
                ehRow.AssemblyName =
                    "TestCreatedCustomField, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f94f2907cf07bc7c";
                ehRow.ClassName =
                    "Microsoft.SDK.Project.Samples.EventHandlers.TestCreatedCustomField.WriteCustomFieldCreatedEvent";
                ehRow.EventId = (int)SvcEvents.PSEventID.CustomFieldsCreated;
                ehRow.Description = "Test the OnCreated event handler for custom fields.";
                ehRow.Order = 1;
                eventHandlerDS.EventHandlers.AddEventHandlersRow(ehRow.EventHandlerUid, ehRow.Name,
                    ehRow.AssemblyName, ehRow.ClassName, ehRow.EventId, ehRow.Description, ehRow.Order);

                // Associate the event handler with the CustomFieldCreated event.
                eventsClient.CreateEventHandlerAssociations(eventHandlerDS);
                DisplayComment("\nCreating and storing a CustomFieldCreated event handler...", "Yellow");
                Thread.CurrentThread.Join(dbWriteInterval);
                DisplayTime(timer);

                // Retrieve the new event handler from the dataset by using its event identifier. 
                SvcEvents.EventHandlersDataSet initEvDS = eventsClient.ReadEventHandlerAssociationsForEvent(SvcEvents.PSEventID.CustomFieldsCreated);
                DisplayComment("\nRetrieving the new event handler from the database...", "Yellow");
                Thread.CurrentThread.Join(dbReadInterval);
                DisplayTime(timer);

                initEvDS.WriteXml(outFileCreatedEH);

                string currDesc = "\nDescription field of the retrieved event handler: \n  " + initEvDS.EventHandlers[0].Description;
                DisplayComment(currDesc, "White");


                // Modify the event handler description field and update the dataset.
                initEvDS.EventHandlers[0].Description = "This is the modified event handler description.";

                eventsClient.UpdateEventHandlerAssociations(initEvDS);
                DisplayComment("\nModifying the description field and updating the event handler...", "Yellow");
                Thread.CurrentThread.Join(dbWriteInterval);
                DisplayTime(timer);


                // Retrieve the event handler from the dataset by using its event identifier. 
                SvcEvents.EventHandlersDataSet updEvDS = eventsClient.ReadEventHandlerAssociationsForEvent(SvcEvents.PSEventID.CustomFieldsCreated);
                DisplayComment("\nRetrieving the updated event handler...", "Yellow");
                Thread.CurrentThread.Join(dbReadInterval);
                DisplayTime(timer);

                currDesc = "\nDescription field of the updated event handler: \n  " + updEvDS.EventHandlers[0].Description;
                DisplayComment(currDesc, "White");

                updEvDS.WriteXml(outFileUpdatedEH);

                // Compare the original and the modified description fields to verify that the dataset was updated.
                int same = eventHandlerDS.EventHandlers[0].Description.CompareTo(updEvDS.EventHandlers[0].Description);

                if (same == 0)
                {
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("\nThe description field was not modified during the alloted time.");
                    Console.ResetColor();

                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Cyan;
                    Console.WriteLine(
                        "\n\nThe CustomFieldCreated event handler description has been modified \n  from '{0}' \n  to '{1}'",
                        eventHandlerDS.EventHandlers[0].Description, updEvDS.EventHandlers[0].Description, ".");
                    Console.ResetColor();
                }

                // Read the list of all events and write them to an output file.
                SvcEvents.EventsDataSet AllEventsDS = new SvcEvents.EventsDataSet();
                AllEventsDS = eventsClient.ReadEventsList();
                AllEventsDS.WriteXml(outFileAllEvents);
            }

            catch (FaultException fault)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                // Use the WCF FaultException, because the ASMX SoapException does not 
                // exist in a WCF-based application.
                WriteFaultOutput(fault);
                Console.ForegroundColor = ConsoleColor.Yellow;

            }
            finally
            {
                DisplayTime(timer);
                Console.ResetColor();
                Console.Write("\nPress any key to exit... ");
                Console.ReadKey(true);
            }
        }


        // Use the endpoint defined in app.config to configure the client.
        public static void ConfigClientEndpoints()
        {
            eventsClient = new SvcEvents.EventsClient(ENDPOINT_EVENTS);
        }

        public static void DisplayTime(Stopwatch timer)
        {

            // Pause the timer and display the current accumulated time in seconds.
            timer.Stop();
            TimeSpan ts = timer.Elapsed;
            string elapsedTime = String.Format("\n\tElapsed time: {0:F4} seconds ({1:F2} minutes) ",
                ts.TotalSeconds, ts.TotalMinutes);
            Console.WriteLine(elapsedTime);
            timer.Start();
        }

        public static void DisplayComment(string comment, string color)
        {
            switch (color)
            {
                case "White": Console.ForegroundColor = ConsoleColor.White; break;
                case "Red": Console.ForegroundColor = ConsoleColor.Red; break;
                case "Yellow": Console.ForegroundColor = ConsoleColor.Yellow; break;
                case "Cyan": Console.ForegroundColor = ConsoleColor.Cyan; break;
                default: Console.ForegroundColor = ConsoleColor.White; break;
            }

            Console.WriteLine("\n\n" + comment);
            Console.ResetColor();
        }

        // Extract a PSClientError object from the WCF FaultException object, and
        // then display the exception details and each error in the PSClientError stack.
        private static void WriteFaultOutput(FaultException fault)
        {
            string errAttributeName;
            string errAttribute;
            string errOut;
            string errMess = "".PadRight(30, '=') + "\r\n"
                + "Error details: \n" + "\r\n";

            PSLibrary.PSClientError error = Helpers.GetPSClientError(fault, out errOut);
            errMess += errOut;

            PSLibrary.PSErrorInfo[] errors = error.GetAllErrors();
            PSLibrary.PSErrorInfo thisError;

            for (int i = 0; i < errors.Length; i++)
            {
                thisError = errors[i];
                errMess += "\r\n".PadRight(30, '=') + "\r\nPSClientError output:\r\n\n";
                errMess += thisError.ErrId.ToString() + "\n";

                for (int j = 0; j < thisError.ErrorAttributes.Length; j++)
                {
                    errAttributeName = thisError.ErrorAttributeNames()[j];
                    errAttribute = thisError.ErrorAttributes[j];
                    errMess += "\r\n\t" + errAttributeName
                        + ": " + errAttribute;
                }
            }
            Console.WriteLine(errMess);
        }

        // Helper methods: GetPSClientError.
        class Helpers
        {
            // Helper method: GetPSClientError.         
            /// <summary>
            /// Extract a PSClientError object from the ServiceModel.FaultException,
            /// for use in output of the GetPSClientError stack of errors.
            /// </summary>
            /// <param name="e"></param>
            /// <param name="errOut">Shows that FaultException has more information 
            /// about the errors than PSClientError has. FaultException can also contain 
            /// other types of errors, such as failure to connect to the server.</param>
            /// <returns>PSClientError object, for enumerating errors.</returns>
            public static PSLibrary.PSClientError GetPSClientError(FaultException e,
                                                                   out string errOut)
            {
                const string PREFIX = "GetPSClientError() returns null: ";
                errOut = string.Empty;
                PSLibrary.PSClientError psClientError = null;

                if (e == null)
                {
                    errOut = PREFIX + "Null parameter (FaultException e) passed in.";
                    psClientError = null;
                }
                else
                {
                    // Get a ServiceModel.MessageFault object.
                    var messageFault = e.CreateMessageFault();

                    if (messageFault.HasDetail)
                    {
                        using (var xmlReader = messageFault.GetReaderAtDetailContents())
                        {
                            var xml = new XmlDocument();
                            xml.Load(xmlReader);

                            var serverExecutionFault = xml["ServerExecutionFault"];
                            if (serverExecutionFault != null)
                            {
                                var exceptionDetails = serverExecutionFault["ExceptionDetails"];
                                if (exceptionDetails != null)
                                {
                                    try
                                    {
                                        errOut = exceptionDetails.InnerXml + "\r\n";
                                        psClientError =
                                            new PSLibrary.PSClientError(exceptionDetails.InnerXml);
                                    }
                                    catch (InvalidOperationException ex)
                                    {
                                        errOut = PREFIX + "Unable to convert fault exception info ";
                                        errOut += "a valid Project Server error message. Message: \n\t";
                                        errOut += ex.Message;
                                        psClientError = null;
                                    }
                                }
                                else
                                {
                                    errOut = PREFIX + "The FaultException e is a ServerExecutionFault, "
                                        + "but does not have ExceptionDetails.";
                                }
                            }
                            else
                            {
                                errOut = PREFIX + "The FaultException e is not a ServerExecutionFault.";
                            }
                        }
                    }
                    else // There is no detail in the MessageFault.
                    {
                        errOut = PREFIX + "The FaultException e does not have any detail.";
                    }
                }
                errOut += "\r\n" + e.ToString() + "\r\n";
                return psClientError;
            }


        }
    }
}

El siguiente es un ejemplo del archivo de salida MEH_CreatedHandler.xml que guarda la aplicación.

<?xml version="1.0" standalone="true"?>
<EventHandlersDataSet xmlns="https://schemas.microsoft.com/office/project/server/webservices/EventHandlersDataSet/"> 
<EventHandlers> 
<EventHandlerUid>d4d0a891-02cd-4c5a-9c08-a3f88b295270</EventHandlerUid> 
<Name>Custom Fields Created Event Handler</Name>
<AssemblyName>TestCreatedCustomField, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f94f2907cf07bc7c</AssemblyName> <ClassName>Microsoft.SDK.Project.Samples.EventHandlers.TestCreatedCustomField.WriteCustomFieldCreatedEvent</ClassName> <EventId>26</EventId>
<Description>Test the OnCreated event handler for custom fields.</Description>
<Order>1</Order> 
</EventHandlers>
</EventHandlersDataSet>

El siguiente es un ejemplo del archivo de salida MEH_CreatedHandlerUpdated.xml que guarda la aplicación.

<?xml version="1.0" standalone="true"?>
<EventHandlersDataSet xmlns="https://schemas.microsoft.com/office/project/server/webservices/EventHandlersDataSet/">
<EventHandlers>
<EventHandlerUid>d4d0a891-02cd-4c5a-9c08-a3f88b295270</EventHandlerUid>
<Name>Custom Fields Created Event Handler</Name>
<AssemblyName>TestCreatedCustomField, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f94f2907cf07bc7c</AssemblyName> <ClassName>Microsoft.SDK.Project.Samples.EventHandlers.TestCreatedCustomField.WriteCustomFieldCreatedEvent</ClassName> <EventId>26</EventId>
<Description>This is the modified event handler description.</Description>
<Order>1</Order>
</EventHandlers>
</EventHandlersDataSet>

El siguiente es un ejemplo de los archivos de resultados de MEH_AllEvents.xml que guarda la aplicación.

<?xml version="1.0" standalone="true"?>
<EventsDataSet xmlns="https://schemas.microsoft.com/office/project/server/webservices/EventsDataSet/"> -<Event> <EventId>0</EventId><SourceName>Admin</SourceName> <EventName>ReportingPeriodUpdated</EventName></Event> 
<Event><EventId>1</EventId><SourceName>Admin</SourceName> <EventName>ReportingPeriodUpdating</EventName></Event> 
<Event><EventId>2</EventId><SourceName>Admin</SourceName> <EventName>LineClassUpdated</EventName></Event> 
<Event><EventId>3</EventId><SourceName>Admin</SourceName> <EventName>LineClassUpdating</EventName></Event> 
<Event><EventId>4</EventId><SourceName>Admin</SourceName> <EventName>StatusReportsDeleted</EventName></Event> 
<Event><EventId>5</EventId><SourceName>Admin</SourceName> <EventName>StatusReportsDeleting</EventName></Event> 
<Event><EventId>10</EventId><SourceName>Admin</SourceName> <EventName>AdSyncERPSynchronized</EventName></Event>
…
<Event><EventId>197</EventId><SourceName>UserDelegation</SourceName> <EventName>Activating</EventName></Event> 
<Event><EventId>198</EventId><SourceName>UserDelegation</SourceName> <EventName>Changed</EventName></Event> 
<Event><EventId>199</EventId><SourceName>UserDelegation</SourceName> <EventName>Changing</EventName></Event> 
<Event><EventId>200</EventId><SourceName>UserDelegation</SourceName> <EventName>Deactivated</EventName></Event> 
<Event><EventId>201</EventId><SourceName>UserDelegation</SourceName> <EventName>Deactivating</EventName></Event> 
</EventsDataSet>

Vea también

Referencia

clase Events

Miembros Events

Espacio de nombres WebSvcEvents