Sample: Get the report history limit

發行項
06/29/2017

Applies To: Dynamics CRM 2013

This sample code is for Microsoft Dynamics CRM 2013 and Microsoft Dynamics CRM Online. Download the Microsoft Dynamics CRM SDK package. It can be found in the following location in the download package:

SampleCode\CS\Reporting\GetReportHistoryLimit.cs

SampleCode\VB\Reporting\GetReportHistoryLimit.vb

Requirements

For more information about the requirements for running the sample code provided in this SDK, see Use the sample and helper code.

Demonstrates

The following code sample demonstrates how to get the history limit of a report using the GetReportHistoryLimitRequest message.

Example


using System;
using System.Xml;
using System.ServiceModel;
using System.ServiceModel.Description;

// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// found in the SDK\bin folder.
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Discovery;
using Microsoft.Xrm.Sdk.Messages;

// This namespace is found in Microsoft.Crm.Sdk.Proxy.dll assembly
// found in the SDK\bin folder.
using Microsoft.Crm.Sdk.Messages;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// This sample shows how to retrieve the history limit of a report.
    /// </summary>
    public class GetReportHistoryLimit
    {
        #region Class Level Members

        /// <summary>
        /// Stores the organization service proxy.
        /// </summary>
        private OrganizationServiceProxy _serviceProxy;        

        #endregion Class Level Members

        #region How To Sample Code
        /// <summary>
        /// Create and configure the organization service proxy.        
        /// Retrieve the history limit of a report.
        /// Optionally delete any entity records that were created for this sample.
        /// </summary>
        /// <param name="serverConfig">Contains server connection information.</param>
        /// <param name="promptforDelete">When True, the user will be prompted to delete all
        /// created entities.</param>
        public void Run(ServerConnection.Configuration serverConfig, bool promptForDelete)
        {
            try
            {

                // Connect to the Organization service. 
                // The using statement assures that the service proxy will be properly disposed.
                using (_serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig))
                {
                    // This statement is required to enable early-bound type support.
                    _serviceProxy.EnableProxyTypes();

                    // Call the method to create any data that this sample requires.
                    CreateRequiredRecords();


                    // Query for an an existing report: Account Overview. This is a default report in Microsoft Dynamics CRM.                   
                    QueryByAttribute reportQuery = new QueryByAttribute(Report.EntityLogicalName);
                    reportQuery.AddAttributeValue("name", "Account Overview");
                    reportQuery.ColumnSet = new ColumnSet("reportid");

                    // Get the report.
                    EntityCollection retrieveReports = _serviceProxy.RetrieveMultiple(reportQuery);

                    // Convert retrieved Entity to a report
                    Report retrievedReport = (Report)retrieveReports.Entities[0];
                    Console.WriteLine("Retrieved the 'Account Overview' report.");

                    // Use the Download Report Definition message.
                    GetReportHistoryLimitRequest reportHistoryRequest = new GetReportHistoryLimitRequest
                    {
                        ReportId = retrievedReport.ReportId.Value
                    };

                    GetReportHistoryLimitResponse reportHistoryResponse = (GetReportHistoryLimitResponse)_serviceProxy.Execute(reportHistoryRequest);

                    // Access the history limit data
                    int historyLimit = reportHistoryResponse.HistoryLimit;

                    Console.WriteLine("The report history limit is {0}.", historyLimit);


                }
            }
            // Catch any service fault exceptions that Microsoft Dynamics CRM throws.
            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>)
            {
                // You can handle an exception here or pass it back to the calling method.
                throw;
            }
        }

        /// <summary>
        /// This method creates any entity records that this sample requires.        
        /// </summary>
        public void CreateRequiredRecords()
        {
            // No entity records are created in this sample.
        }

        #endregion How To Sample Code

        #region Main
        /// <summary>
        /// Standard Main() method used by most SDK samples.
        /// </summary>
        /// <param name="args"></param>
        static public void Main(string[] args)
        {
            try
            {
                // Obtain the target organization's Web address and client logon 
                // credentials from the user.
                ServerConnection serverConnect = new ServerConnection();
                ServerConnection.Configuration config = serverConnect.GetServerConfiguration();

                GetReportHistoryLimit app = new GetReportHistoryLimit();
                app.Run(config, true);
            }

            catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp);
                Console.WriteLine("Code: {0}", ex.Detail.ErrorCode);
                Console.WriteLine("Message: {0}", ex.Detail.Message);
                Console.WriteLine("Plugin Trace: {0}", ex.Detail.TraceText);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
            }
            catch (System.TimeoutException ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine("Message: {0}", ex.Message);
                Console.WriteLine("Stack Trace: {0}", ex.StackTrace);
                Console.WriteLine("Inner Fault: {0}",
                    null == ex.InnerException.Message ? "No Inner Fault" : ex.InnerException.Message);
            }
            catch (System.Exception ex)
            {
                Console.WriteLine("The application terminated with an error.");
                Console.WriteLine(ex.Message);

                // Display the details of the inner exception.
                if (ex.InnerException != null)
                {
                    Console.WriteLine(ex.InnerException.Message);

                    FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> fe
                        = ex.InnerException
                        as FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>;
                    if (fe != null)
                    {
                        Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp);
                        Console.WriteLine("Code: {0}", fe.Detail.ErrorCode);
                        Console.WriteLine("Message: {0}", fe.Detail.Message);
                        Console.WriteLine("Plugin Trace: {0}", fe.Detail.TraceText);
                        Console.WriteLine("Inner Fault: {0}",
                            null == fe.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
                    }
                }
            }
            // Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
            // SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.

            finally
            {

                Console.WriteLine("Press <Enter> to exit.");
                Console.ReadLine();
            }

        }
        #endregion Main
    }
}


Imports System.Xml
Imports System.ServiceModel
Imports System.ServiceModel.Description

' These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
' found in the SDK\bin folder.
Imports Microsoft.Xrm.Sdk
Imports Microsoft.Xrm.Sdk.Client
Imports Microsoft.Xrm.Sdk.Query
Imports Microsoft.Xrm.Sdk.Discovery
Imports Microsoft.Xrm.Sdk.Messages

' This namespace is found in Microsoft.Crm.Sdk.Proxy.dll assembly
' found in the SDK\bin folder.
Imports Microsoft.Crm.Sdk.Messages

Namespace Microsoft.Crm.Sdk.Samples
 ''' <summary>
 ''' This sample shows how to retrieve the history limit of a report.
 ''' </summary>
 Public Class GetReportHistoryLimit
#Region "Class Level Members"

  ''' <summary>
  ''' Stores the organization service proxy.
  ''' </summary>
  Private _serviceProxy As OrganizationServiceProxy

#End Region ' Class Level Members

#Region "How To Sample Code"
  ''' <summary>
  ''' Create and configure the organization service proxy.        
  ''' Retrieve the history limit of a report.
  ''' Optionally delete any entity records that were created for this sample.
  ''' </summary>
  ''' <param name="serverConfig">Contains server connection information.</param>
  ''' <param name="promptforDelete">When True, the user will be prompted to delete all
  ''' created entities.</param>
  Public Sub Run(ByVal serverConfig As ServerConnection.Configuration,
                 ByVal promptForDelete As Boolean)
   Try

    ' Connect to the Organization service. 
    ' The using statement assures that the service proxy will be properly disposed.
    _serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig)
    Using _serviceProxy
     ' This statement is required to enable early-bound type support.
     _serviceProxy.EnableProxyTypes()

     ' Call the method to create any data that this sample requires.
     CreateRequiredRecords()


     ' Query for an an existing report: Account Overview. This is a default report in Microsoft Dynamics CRM.                    
     Dim reportQuery As New QueryByAttribute(Report.EntityLogicalName)
     reportQuery.AddAttributeValue("name", "Account Overview")
     reportQuery.ColumnSet = New ColumnSet("reportid")

     ' Get the report.
     Dim retrieveReports As EntityCollection = _serviceProxy.RetrieveMultiple(reportQuery)

     ' Convert retrieved Entity to a report
     Dim retrievedReport As Report = CType(retrieveReports.Entities(0), Report)
     Console.WriteLine("Retrieved the 'Account Overview' report.")

     ' Use the Download Report Definition message.
     Dim reportHistoryRequest As GetReportHistoryLimitRequest =
      New GetReportHistoryLimitRequest With {
      .ReportId = retrievedReport.ReportId.Value
     }

     Dim reportHistoryResponse As GetReportHistoryLimitResponse =
      CType(_serviceProxy.Execute(reportHistoryRequest), GetReportHistoryLimitResponse)

     ' Access the history limit data
     Dim historyLimit As Integer = reportHistoryResponse.HistoryLimit

     Console.WriteLine("The report history limit is {0}.", historyLimit)


    End Using
    ' Catch any service fault exceptions that Microsoft Dynamics CRM throws.
   Catch fe As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault)
    ' You can handle an exception here or pass it back to the calling method.
    Throw
   End Try
  End Sub

  ''' <summary>
  ''' This method creates any entity records that this sample requires.        
  ''' </summary>
  Public Sub CreateRequiredRecords()
   ' No entity records are created in this sample.
  End Sub

#End Region ' How To Sample Code

#Region "Main"
  ''' <summary>
  ''' Standard Main() method used by most SDK samples.
  ''' </summary>
  ''' <param name="args"></param>
  Public Shared Sub Main(ByVal args() As String)
   Try
    ' Obtain the target organization's Web address and client logon 
    ' credentials from the user.
    Dim serverConnect As New ServerConnection()
    Dim config As ServerConnection.Configuration = serverConnect.GetServerConfiguration()

    Dim app As New GetReportHistoryLimit()
    app.Run(config, True)

   Catch ex As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault)
    Console.WriteLine("The application terminated with an error.")
    Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp)
    Console.WriteLine("Code: {0}", ex.Detail.ErrorCode)
    Console.WriteLine("Message: {0}", ex.Detail.Message)
    Console.WriteLine("Plugin Trace: {0}", ex.Detail.TraceText)
                Console.WriteLine("Inner Fault: {0}", If(Nothing Is ex.Detail.InnerFault, "No Inner Fault", "Has Inner Fault"))
   Catch ex As TimeoutException
    Console.WriteLine("The application terminated with an error.")
    Console.WriteLine("Message: {0}", ex.Message)
    Console.WriteLine("Stack Trace: {0}", ex.StackTrace)
                Console.WriteLine("Inner Fault: {0}", If(Nothing Is ex.InnerException.Message, "No Inner Fault", ex.InnerException.Message))
   Catch ex As Exception
    Console.WriteLine("The application terminated with an error.")
    Console.WriteLine(ex.Message)

    ' Display the details of the inner exception.
    If ex.InnerException IsNot Nothing Then
     Console.WriteLine(ex.InnerException.Message)

     Dim fe As FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault) =
      TryCast(ex.InnerException, FaultException(Of Microsoft.Xrm.Sdk.OrganizationServiceFault))
     If fe IsNot Nothing Then
      Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp)
      Console.WriteLine("Code: {0}", fe.Detail.ErrorCode)
      Console.WriteLine("Message: {0}", fe.Detail.Message)
      Console.WriteLine("Plugin Trace: {0}", fe.Detail.TraceText)
                        Console.WriteLine("Inner Fault: {0}", If(Nothing Is fe.Detail.InnerFault, "No Inner Fault", "Has Inner Fault"))
     End If
    End If
    ' Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
    ' SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.

   Finally

    Console.WriteLine("Press <Enter> to exit.")
    Console.ReadLine()
   End Try

  End Sub
#End Region ' Main
 End Class
End Namespace

共用方式為

Sample: Get the report history limit

Requirements

Demonstrates

Example

See Also

其他資源