Exemplo: Consultar funções de conexão pelo código do tipo de entidade (early bound)
Publicado: novembro de 2016
Aplicável a: Dynamics CRM 2015
Este código de exemplo é para o Atualização do Microsoft Dynamics CRM 2015 e Microsoft Dynamics CRM Online 2015.Baixe o pacote do SDK do Microsoft Dynamics CRM. Pode ser encontrado no seguinte local no pacote de download:
SampleCode\CS\BusinessDataModel\BusinessManagement\QueryConnectionRolesByEntityTypeCode.cs
Requisitos
Para obter mais informações sobre os requisitos necessários à execução do código de exemplo fornecido neste SDK, consulte Usar o código de exemplo e auxiliar.
Demonstra
Este exemplo mostra como usar uma consulta para localizar uma função de conexão de uma entidade de conta especificando um código do tipo de entidade.
Exemplo
using System;
using System.ServiceModel;
// 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;
namespace Microsoft.Crm.Sdk.Samples
{
/// <summary>
/// This sample shows how to find connection roles by object type code.
/// </summary>
public class QueryConnectionRolesByEntityTypeCode
{
#region Class Level Members
/// <summary>
/// Stores the organization service proxy.
/// </summary>
private OrganizationServiceProxy _serviceProxy;
// Define the IDs needed for this sample.
private Guid _connectionRoleId;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// This sample creates a role that is not linked to any entity type. All
/// connection roles that apply to all are found and shown. Then the role is
/// linked to the account entity and it is demonstrated that the role only works
/// for accounts at this point, not for all. Subsequently the link to the account
/// entity is removed and it is shown that the role is now applicable to all
/// entities again.
/// </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 = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,serverConfig.Credentials, serverConfig.DeviceCredentials))
{
// This statement is required to enable early-bound type support.
_serviceProxy.EnableProxyTypes();
// Define some anonymous types to define the range
// of possible connection property values.
var Categories = new
{
Business = 1,
Family = 2,
Social = 3,
Sales = 4,
Other = 5
};
// Create a Connection Role.
ConnectionRole setupConnectionRole = new ConnectionRole
{
Name = "Example Connection Role",
Category = new OptionSetValue(Categories.Business),
};
_connectionRoleId = _serviceProxy.Create(setupConnectionRole);
setupConnectionRole.Id = _connectionRoleId;
Console.WriteLine("Created {0}.", setupConnectionRole.Name);
// Query for all Connection Roles.
QueryExpression allQuery = new QueryExpression
{
EntityName = ConnectionRole.EntityLogicalName,
ColumnSet = new ColumnSet("connectionroleid", "name"),
Distinct = true,
LinkEntities =
{
new LinkEntity
{
LinkToEntityName =
ConnectionRoleObjectTypeCode.EntityLogicalName,
LinkToAttributeName = "connectionroleid",
LinkFromEntityName = ConnectionRole.EntityLogicalName,
LinkFromAttributeName = "connectionroleid",
LinkCriteria = new FilterExpression
{
FilterOperator = LogicalOperator.And,
// Set a condition to only get connection roles
// related to all entities (object type code = 0).
Conditions =
{
new ConditionExpression
{
AttributeName = "associatedobjecttypecode",
Operator = ConditionOperator.Equal,
Values = { 0 }
}
}
}
}
}
};
EntityCollection results = _serviceProxy.RetrieveMultiple(allQuery);
// Here you could perform operations on all of
// the connectionroles found by the query.
Console.WriteLine("Retrieved {0} unassociated connectionrole instance(s).",
results.Entities.Count);
// Query to find roles which apply only to accounts.
QueryExpression accountQuery = new QueryExpression
{
EntityName = ConnectionRole.EntityLogicalName,
ColumnSet = new ColumnSet("connectionroleid", "name"),
Distinct = true,
LinkEntities =
{
new LinkEntity
{
LinkToEntityName =
ConnectionRoleObjectTypeCode.EntityLogicalName,
LinkToAttributeName = "connectionroleid",
LinkFromEntityName = ConnectionRole.EntityLogicalName,
LinkFromAttributeName = "connectionroleid",
LinkCriteria = new FilterExpression
{
FilterOperator = LogicalOperator.And,
// Set a condition to only get connection roles
// related to accounts (object type code = 1).
Conditions =
{
new ConditionExpression
{
AttributeName = "associatedobjecttypecode",
Operator = ConditionOperator.In,
Values = { Account.EntityLogicalName }
}
}
}
}
}
};
results = _serviceProxy.RetrieveMultiple(accountQuery);
Console.WriteLine("Retrieved {0} account-only connectionrole instance(s).",
results.Entities.Count);
// Create a related Connection Role Object Type Code record for
// Account.
ConnectionRoleObjectTypeCode setupAccountConnectionRoleTypeCode
= new ConnectionRoleObjectTypeCode
{
ConnectionRoleId = new EntityReference(
ConnectionRole.EntityLogicalName, _connectionRoleId),
AssociatedObjectTypeCode = Account.EntityLogicalName
};
setupAccountConnectionRoleTypeCode.Id =
_serviceProxy.Create(setupAccountConnectionRoleTypeCode);
Console.Write("Created a related Connection Role Object Type Code");
Console.Write(" record for Account.");
// Run the query to find unassociated connectionroles again.
results = _serviceProxy.RetrieveMultiple(allQuery);
Console.WriteLine(@"Retrieved {0} unassociated connectionrole instance(s).",
results.Entities.Count);
// Run the account-only query again.
results = _serviceProxy.RetrieveMultiple(accountQuery);
Console.WriteLine("Retrieved {0} account-only connectionrole instance(s).",
results.Entities.Count);
// Remove the link from account entity.
_serviceProxy.Delete(ConnectionRoleObjectTypeCode.EntityLogicalName,
setupAccountConnectionRoleTypeCode.Id);
Console.WriteLine("Removed link from connectionrole to account entity.");
// Run the query to find unassociated connectionroles again.
results = _serviceProxy.RetrieveMultiple(allQuery);
Console.WriteLine("Retrieved {0} unassociated connectionrole instance(s).",
results.Entities.Count);
// Run the account-only query again.
results = _serviceProxy.RetrieveMultiple(accountQuery);
Console.WriteLine("Retrieved {0} account-only connectionrole instance(s).",
results.Entities.Count);
DeleteRequiredRecords(promptForDelete);
}
}
// 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>
/// Deletes any entity records that were created for this sample.
/// <param name="prompt">Indicates whether to prompt the user
/// to delete the records created in this sample.</param>
/// </summary>
public void DeleteRequiredRecords(bool prompt)
{
bool toBeDeleted = true;
if (prompt)
{
// Ask the user if the created entities should be deleted.
Console.Write("\nDo you want these entity records deleted? (y/n) [y]: ");
String answer = Console.ReadLine();
if (answer.StartsWith("y") ||
answer.StartsWith("Y") ||
answer == String.Empty)
{
toBeDeleted = true;
}
else
{
toBeDeleted = false;
}
}
if (toBeDeleted)
{
// Delete all records created in this sample.
_serviceProxy.Delete(ConnectionRole.EntityLogicalName, _connectionRoleId);
Console.WriteLine("Entity record(s) have been deleted.");
}
}
#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();
QueryConnectionRolesByEntityTypeCode app = new QueryConnectionRolesByEntityTypeCode();
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
}
}
Confira Também
Código de exemplo das entidades de conexão
Entidades de conexão
Amostra: Conexões de consulta por funções recíprocas (limite antecipado)
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