共用方式為


Sample: Retrieve time zone information

 

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\BusinessDataModel\BusinessManagement\WorkingWithTimeZones.cs

SampleCode\VB\BusinessDataModel\BusinessManagement\WorkingWithTimeZones.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

This sample shows how to retrieve time zone information.

Example


using System;
using System.ServiceModel;
using Microsoft.Crm.Sdk.Messages;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Query;

namespace Microsoft.Crm.Sdk.Samples
{
    /// <summary>
    /// This sample shows how to use various SDK messages with time zones.
    /// </summary>
    /// <remarks>
    /// At run-time, you will be given the option to delete all the
    /// database records created by this program.
    /// </remarks>
    public class WorkingWithTimeZones
    {
        #region Class Level Members
        private OrganizationServiceProxy _serviceProxy;
        private string _timeZoneName;
        private Guid? _timeZoneId;
        private int? _localeId;
        private int? _timeZoneCode;
        #endregion

        #region How To Sample Code

        /// <summary>
        /// This method shows how to retrieve the user's time zone, retrieve time zones
        /// on the system and convert time between UTC and local time for a user.
        /// </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)
        {
            using (_serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig))
            {
                // This statement is required to enable early-bound type support.
                _serviceProxy.EnableProxyTypes();

                _timeZoneId = new Guid("42B2880D-BED5-4AA3-BD69-418052D38B7E");
                _timeZoneName = "Central Standard Time";
                RetrieveCurrentUsersSettings();

                RetrieveAllTimeZonesForLocale();
                GetTimeZoneCodeByLocaleAndName();
                RetrieveTimeZoneById();
                RetrieveTimeZonesLessThan50();
                RetrieveLocalTimeFromUTCTime(new DateTime(1981, 6, 6, 9, 5, 0));
                RetrieveUTCTimeFromLocalTime(new DateTime(2012, 1, 1, 0, 0, 0));
            }
        }

        /// <summary>
        /// Retrieves the current users timezone code and locale id
        /// </summary>
        private void RetrieveCurrentUsersSettings()
        {
            var currentUserSettings = _serviceProxy.RetrieveMultiple(
                new QueryExpression(UserSettings.EntityLogicalName)
                {
                    ColumnSet = new ColumnSet("localeid", "timezonecode"),
                    Criteria = new FilterExpression
                    {
                        Conditions =
                        {
                            new ConditionExpression("systemuserid", ConditionOperator.EqualUserId)
                        }
                    }
                }).Entities[0].ToEntity<UserSettings>();

            _localeId = currentUserSettings.LocaleId;
            _timeZoneCode = currentUserSettings.TimeZoneCode;
        }

        /// <summary>
        /// Uses the current locale id to retrieve all the timezones 
        /// </summary>
        private void RetrieveAllTimeZonesForLocale()
        {
            if (!_localeId.HasValue)
                return;

            Console.WriteLine(String.Concat("Retrieving time zones for locale id: ",
                _localeId.Value));

            var response = (GetAllTimeZonesWithDisplayNameResponse) _serviceProxy.Execute(
                new GetAllTimeZonesWithDisplayNameRequest
                {
                    LocaleId = _localeId.Value,
                });

            for (int i = 0; i < response.EntityCollection.Entities.Count; i++)
            {
                var timeZoneDefinition = response.EntityCollection
                    .Entities[i].ToEntity<TimeZoneDefinition>();

                Console.WriteLine(String.Concat(timeZoneDefinition.UserInterfaceName,
                    " found for ", _localeId.Value));
            }
        }

        /// <summary>
        /// Retrieves a timezone by the name and the locale ID
        /// </summary>
        private void GetTimeZoneCodeByLocaleAndName()
        {
            if (string.IsNullOrWhiteSpace(_timeZoneName) || !_localeId.HasValue)
                return;

            var request = new GetTimeZoneCodeByLocalizedNameRequest
            {
                LocaleId = _localeId.Value,
                LocalizedStandardName = _timeZoneName
            };

            var response = (GetTimeZoneCodeByLocalizedNameResponse)
                _serviceProxy.Execute(request);

            Console.WriteLine(String.Concat("Time zone code: ", response.TimeZoneCode,
                " retrieved for locale id: ", _localeId.Value, ", and time zone name: ",
                _timeZoneName));
        }

        /// <summary>
        /// Retieve time zone by id
        /// </summary>
        private void RetrieveTimeZoneById()
        {
            if (!_timeZoneId.HasValue)
                return;

            // In addition to the RetrieveRequest message, 
            // you may use the IOrganizationService.Retrieve method
            var request = new RetrieveRequest
            {
                Target = new EntityReference(
                    TimeZoneDefinition.EntityLogicalName, _timeZoneId.Value),
                ColumnSet = new ColumnSet("standardname")
            };

            var response = (RetrieveResponse)_serviceProxy.Execute(request);

            Console.WriteLine(String.Concat("Retrieve request on time zone ",
                _timeZoneId.Value, ".  Name: ", response.Entity.
                ToEntity<TimeZoneDefinition>().StandardName));
        }

        /// <summary>
        /// Retrieve time zones less than 50.
        /// </summary>
        private void RetrieveTimeZonesLessThan50()
        {
            // In addition to the RetrieveMultipleRequest message,
            // you may use the IOrganizationService.RetrieveMultiple method.
            var request = new RetrieveMultipleRequest
            {
                Query = new QueryExpression(TimeZoneDefinition.EntityLogicalName)
                {
                    ColumnSet = new ColumnSet("timezonecode", "standardname"),
                    Criteria = new FilterExpression
                    {
                        Conditions =
                        {
                            new ConditionExpression("timezonecode", 
                                ConditionOperator.LessThan, 50)
                        }
                    }
                }
            };

            Console.WriteLine("Retrieving all timezones with a timezonecode less than 50");
            var response = (RetrieveMultipleResponse)_serviceProxy.Execute(request);

            foreach (var item in response.EntityCollection.Entities)
            {
                var timeZone = item.ToEntity<TimeZoneDefinition>();

                Console.WriteLine(String.Concat("Time zone name: ",
                    timeZone.StandardName, ", time zone code: ",
                    !timeZone.TimeZoneCode.HasValue ? "null" :
                    timeZone.TimeZoneCode.Value.ToString()));
            }

        }

        /// <summary>
        /// Retrive the local time from the UTC time.
        /// </summary>
        /// <param name="utcTime"></param>
        private void RetrieveLocalTimeFromUTCTime(DateTime utcTime)
        {
            if (!_timeZoneCode.HasValue)
                return;                

            var request = new LocalTimeFromUtcTimeRequest
            {
                TimeZoneCode = _timeZoneCode.Value,
                UtcTime = utcTime.ToUniversalTime()
            };

            var response = (LocalTimeFromUtcTimeResponse)_serviceProxy.Execute(request);

            Console.WriteLine(String.Concat("Calling LocalTimeFromUtcTimeRequest.  UTC time: ",
                utcTime.ToString("MM/dd/yyyy HH:mm:ss"), ". Local time: ",
                response.LocalTime.ToString("MM/dd/yyyy HH:mm:ss")));
        }

        /// <summary>
        /// Retrieves the utc time from the local time
        /// </summary>
        /// <param name="localTime"></param>
        private void RetrieveUTCTimeFromLocalTime(DateTime localTime)
        {
            if (!_timeZoneCode.HasValue)
                return;   

            var request = new UtcTimeFromLocalTimeRequest
            {
                TimeZoneCode = _timeZoneCode.Value,
                LocalTime = localTime
            };

            var response = (UtcTimeFromLocalTimeResponse)_serviceProxy.Execute(request);

            Console.WriteLine(String.Concat("Calling UtcTimeFromLocalTimeRequest.  Local time: ",
                localTime.ToString("MM/dd/yyyy HH:mm:ss"), ". UTC time: ",
                response.UtcTime.ToString("MM/dd/yyyy HH:mm:ss")));
        }
        #endregion

        #region Main method
        /// <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();

                var app = new WorkingWithTimeZones();
                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
    }
}

Imports System
Imports System.ServiceModel
Imports Microsoft.Crm.Sdk.Messages
Imports Microsoft.Xrm.Sdk
Imports Microsoft.Xrm.Sdk.Client
Imports Microsoft.Xrm.Sdk.Messages
Imports Microsoft.Xrm.Sdk.Query

Namespace Microsoft.Crm.Sdk.Samples
    ''' <summary>
    ''' This sample shows how to use various SDK messages with time zones.
    ''' </summary>
    ''' <remarks>
    ''' At run-time, you will be given the option to delete all the
    ''' database records created by this program.
    ''' </remarks>
    Public Class WorkingWithTimeZones
        #Region "Class Level Members"
        Private _serviceProxy As OrganizationServiceProxy
        Private _timeZoneName As String
        Private _timeZoneId? As Guid
        Private _localeId? As Integer
        Private _timeZoneCode? As Integer
        #End Region

        #Region "How To Sample Code"

        ''' <summary>
        ''' This method shows how to retrieve the user's time zone, retrieve time zones
        ''' on the system and convert time between UTC and local time for a user.
        ''' </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)
            _serviceProxy = ServerConnection.GetOrganizationProxy(serverConfig)
            Using _serviceProxy
                ' This statement is required to enable early-bound type support.
                _serviceProxy.EnableProxyTypes()

                _timeZoneId = New Guid("42B2880D-BED5-4AA3-BD69-418052D38B7E")
                _timeZoneName = "Central Standard Time"
                RetrieveCurrentUsersSettings()

                RetrieveAllTimeZonesForLocale()
                GetTimeZoneCodeByLocaleAndName()
                RetrieveTimeZoneById()
                RetrieveTimeZonesLessThan50()
                RetrieveLocalTimeFromUTCTime(New Date(1981, 6, 6, 9, 5, 0))
                RetrieveUTCTimeFromLocalTime(New Date(2012, 1, 1, 0, 0, 0))
            End Using
        End Sub

        ''' <summary>
        ''' Retrieves the current users timezone code and locale id
        ''' </summary>
        Private Sub RetrieveCurrentUsersSettings()
            Dim myQueryExpression As QueryExpression = New QueryExpression With
                                                       {
                                                           .EntityName = UserSettings.EntityLogicalName,
                                                           .ColumnSet = New ColumnSet("localeid", "timezonecode")
                                                       }
            Dim myFilter As FilterExpression = New FilterExpression()
            myFilter.AddCondition(New ConditionExpression("systemuserid",
                                                          ConditionOperator.EqualUserId))
            myQueryExpression.Criteria.AddFilter(myFilter)
            Dim currentUserSettings =
                _serviceProxy.RetrieveMultiple(myQueryExpression).Entities(0).ToEntity(Of UserSettings)()

            _localeId = currentUserSettings.LocaleId
            _timeZoneCode = currentUserSettings.TimeZoneCode
        End Sub

        ''' <summary>
        ''' Uses the current locale id to retrieve all the timezones 
        ''' </summary>
        Private Sub RetrieveAllTimeZonesForLocale()
            If Not _localeId.HasValue Then
                Return
            End If

            Console.WriteLine(String.Concat("Retrieving time zones for locale id: ",
                                            _localeId.Value))

            Dim response =
                CType(_serviceProxy.Execute(
                        New GetAllTimeZonesWithDisplayNameRequest With
                        {
                            .LocaleId = _localeId.Value
                        }), 
                GetAllTimeZonesWithDisplayNameResponse)

            For i As Integer = 0 To response.EntityCollection.Entities.Count - 1
                Dim timeZoneDefinition = response.EntityCollection.Entities(i).ToEntity(Of TimeZoneDefinition)()

                Console.WriteLine(String.Concat(timeZoneDefinition.UserInterfaceName,
                                                " found for ",
                                                _localeId.Value))
            Next i
        End Sub

        ''' <summary>
        ''' Retrieves a timezone by the name and the locale ID
        ''' </summary>
        Private Sub GetTimeZoneCodeByLocaleAndName()
            If String.IsNullOrWhiteSpace(_timeZoneName) OrElse
                (Not _localeId.HasValue) Then
                Return
            End If

            Dim request = New GetTimeZoneCodeByLocalizedNameRequest With
                          {
                              .LocaleId = _localeId.Value,
                              .LocalizedStandardName = _timeZoneName
                          }

            Dim response = CType(_serviceProxy.Execute(request), 
                GetTimeZoneCodeByLocalizedNameResponse)

            Console.WriteLine(String.Concat("Time zone code: ",
                                            response.TimeZoneCode,
                                            " retrieved for locale id: ",
                                            _localeId.Value,
                                            ", and time zone name: ",
                                            _timeZoneName))
        End Sub

        ''' <summary>
        ''' Retieve time zone by id
        ''' </summary>
        Private Sub RetrieveTimeZoneById()
            If Not _timeZoneId.HasValue Then
                Return
            End If

            ' In addition to the RetrieveRequest message, 
            ' you may use the IOrganizationService.Retrieve method
            Dim request = New RetrieveRequest With
                          {
                              .Target = New EntityReference(TimeZoneDefinition.EntityLogicalName,
                                                            _timeZoneId.Value),
                              .ColumnSet = New ColumnSet("standardname")
                          }

            Dim response = CType(_serviceProxy.Execute(request), RetrieveResponse)

            Console.WriteLine(String.Concat("Retrieve request on time zone ", _timeZoneId.Value,
                                            ".  Name: ",
                                            response.Entity.ToEntity(Of TimeZoneDefinition)().StandardName))
        End Sub

        ''' <summary>
        ''' Retrieve time zones less than 50.
        ''' </summary>
        Private Sub RetrieveTimeZonesLessThan50()
            ' In addition to the RetrieveMultipleRequest message,
            ' you may use the IOrganizationService.RetrieveMultiple method.
            Dim myQueryExpression As QueryExpression = New QueryExpression With
                                                       {
                                                           .EntityName = TimeZoneDefinition.EntityLogicalName,
                                                           .ColumnSet = New ColumnSet("timezonecode",
                                                                                      "standardname")
                                                       }
            myQueryExpression.Criteria.AddCondition(New ConditionExpression("timezonecode",
                                                                            ConditionOperator.LessThan,
                                                                            50))

            Dim request = New RetrieveMultipleRequest With
                          {
                              .Query = myQueryExpression
                          }

            Console.WriteLine("Retrieving all timezones with a timezonecode less than 50")
            Dim response = CType(_serviceProxy.Execute(request), RetrieveMultipleResponse)

            For Each item In response.EntityCollection.Entities
                Dim timeZone = item.ToEntity(Of TimeZoneDefinition)()

                Console.WriteLine(String.Concat("Time zone name: ",
                                                timeZone.StandardName,
                                                ", time zone code: ",
                                                If((Not timeZone.TimeZoneCode.HasValue),
                                                   "null",
                                                   timeZone.TimeZoneCode.Value.ToString())))
            Next item

        End Sub

        ''' <summary>
        ''' Retrive the local time from the UTC time.
        ''' </summary>
        ''' <param name="utcTime"></param>
        Private Sub RetrieveLocalTimeFromUTCTime(ByVal utcTime As Date)
            If Not _timeZoneCode.HasValue Then
                Return
            End If

            Dim request = New LocalTimeFromUtcTimeRequest With
                          {
                              .TimeZoneCode = _timeZoneCode.Value,
                              .UtcTime = utcTime.ToUniversalTime()
                          }

            Dim response = CType(_serviceProxy.Execute(request), 
                LocalTimeFromUtcTimeResponse)

            Console.WriteLine(String.Concat("Calling LocalTimeFromUtcTimeRequest.  UTC time: ",
                                            utcTime.ToString("MM/dd/yyyy HH:mm:ss"),
                                            ". Local time: ",
                                            response.LocalTime.ToString("MM/dd/yyyy HH:mm:ss")))
        End Sub

        ''' <summary>
        ''' Retrieves the utc time from the local time
        ''' </summary>
        ''' <param name="localTime"></param>
        Private Sub RetrieveUTCTimeFromLocalTime(ByVal localTime As Date)
            If Not _timeZoneCode.HasValue Then
                Return
            End If

            Dim request = New UtcTimeFromLocalTimeRequest With
                          {
                              .TimeZoneCode = _timeZoneCode.Value,
                              .LocalTime = localTime
                          }

            Dim response = CType(_serviceProxy.Execute(request), 
                UtcTimeFromLocalTimeResponse)

            Console.WriteLine(String.Concat("Calling UtcTimeFromLocalTimeRequest.  Local time: ",
                                            localTime.ToString("MM/dd/yyyy HH:mm:ss"),
                                            ". UTC time: ",
                                            response.UtcTime.ToString("MM/dd/yyyy HH:mm:ss")))
        End Sub
        #End Region

        #Region "Main method"
        ''' <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 = New WorkingWithTimeZones()
                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 System.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 System.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
    End Class
End Namespace

See Also

GetAllTimeZonesWithDisplayNameRequest
GetTimeZoneCodeByLocalizedNameRequest
UtcTimeFromLocalTimeRequest
LocalTimeFromUtcTimeRequest
Time zone entities