CRM 2011 Create a new Case (incident) using C#

using System;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Discovery;
using System.Runtime.Serialization;
namespace CreateIncident
{
    class Program
    {
        static void Main (string[] args)
        {
            try
            {

ClientCredentials credentials = new ClientCredentials();
credentials.Windows.ClientCredential = new System.Net.NetworkCredential

("username", "passw", "domain");

Uri organizationUri = new Uri("http://crmservername:port/orgname/XRMServices/2011/Organization.svc");
 

Uri homeRealmUri = null;

OrganizationServiceProxy orgService = new OrganizationServiceProxy(organizationUri, homeRealmUri, credentials, null); 

IOrganizationService _service = (IOrganizationService)orgService;
                              

Entity incident = new Entity(); 

incident.LogicalName = "incident";
 

incident["title"] = "Case subject..";
 

// Set customerid with some existing contact guid 

Guid customerid = new Guid("{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}");
 

// Set customerid as contact to field "customerid" 

EntityReference CustomerId = new EntityReference("contact", customerid); 

incident["customerid"] = CustomerId;
 

// Set contactid with some existing contact guid 

Guid contactid = new Guid("{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}");
 

// Set contactid as contact to field "casecontactid" 

EntityReference primaryContactId = new EntityReference("contact", contactid); 

incident["casecontactid"] = primaryContactId;
                                                      

_service.Create(incident);

            }
            catch (Exception e)
            {
                Console.Write(e.ToString());
            }
        }
    }
}

CRM 2011 Custom Email with Pdf report attachment

After migration from CRM 4 to CRM 2011 my plugin written for custom email with PDF report won't work anymore so i rebuild my previous solution from CRM 4 with necessary changes for new CRM 2011:

using System;
using System.Activities;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Workflow;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Crm.Sdk.Messages;
using SendReport.ReportService;
using Microsoft.Crm.Sdk;
using Microsoft.Xrm.Sdk.Query;


namespace SendReport
{
    public class SendReport : CodeActivity
    {

        protected override void Execute(CodeActivityContext executionContext)
        {
            try
            {

                IWorkflowContext context = executionContext.GetExtension<IWorkflowContext>();
                IOrganizationServiceFactory serviceFactory = executionContext.GetExtension<IOrganizationServiceFactory>();
                IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);

                Guid incidentId = context.PrimaryEntityId;

                byte[] result = null;

                ReportService.ReportExecutionService rs = new ReportExecutionService();
                rs.Credentials = new System.Net.NetworkCredential("username", "password", "domain");
                rs.Url = "http://crmserver/ReportServer/ReportExecution2005.asmx";

                string reportPath = "/Reports/reportname";
                string format = "PDF";
                string historyID = null;
                string devInfo = @"<DeviceInfo><Toolbar>False</Toolbar></DeviceInfo>";

                ParameterValue[] parameters = new ParameterValue[1];
                parameters[0] = new ParameterValue();
                parameters[0].Name = "incidentid";
                parameters[0].Value = incidentId.ToString();


                DataSourceCredentials[] credentials = null;
                string showHideToggle = null;
                string encoding;
                string mimeType;
                string extension;
                Warning[] warnings = null;
                ParameterValue[] reportHistoryParameters = null;
                string[] streamIDs = null;

                ExecutionInfo execInfo = new ExecutionInfo();
                ExecutionHeader execHeader = new ExecutionHeader();
                rs.ExecutionHeaderValue = execHeader;
                execInfo = rs.LoadReport(reportPath, historyID);
                rs.SetExecutionParameters(parameters, "en-us");
                String SessionId = rs.ExecutionHeaderValue.ExecutionID;

                try
                {
                result = rs.Render(format, devInfo, out extension, out encoding, out mimeType, out warnings, out
                streamIDs);
                }

                catch (Exception err)
                {
                    throw new Exception(err.Message.ToString());
                }

                Entity email = new Entity();
                email.LogicalName = "email";

                EntityReference regardingObject = new EntityReference("incident", incidentId);
                email.Attributes.Add("regardingobjectid", regardingObject);

                Guid senderUserId = Sender.Get<EntityReference>(executionContext).Id;
                Guid recieverUserId = Recipient.Get<EntityReference>(executionContext).Id;
                Guid recieverCCUserId = RecipientCC.Get<EntityReference>(executionContext).Id;
               
                EntityReference from = new EntityReference("systemuser", senderUserId);
                EntityReference to = new EntityReference("contact", recieverUserId);
                EntityReference cc = new EntityReference("contact", recieverCCUserId);

                Entity fromParty = new Entity("activityparty");
                fromParty.Attributes.Add("partyid", from);

                Entity toParty = new Entity("activityparty");
                toParty.Attributes.Add("partyid", to);

                Entity ccParty = new Entity("activityparty");
                ccParty.Attributes.Add("partyid", cc);

                EntityCollection collFromParty = new EntityCollection();
                collFromParty.EntityName = "systemuser";
                collFromParty.Entities.Add(fromParty);

                EntityCollection collToParty = new EntityCollection();
                collToParty.EntityName = "systemuser";
                collToParty.Entities.Add(toParty);

                EntityCollection collccParty = new EntityCollection();
                collccParty.EntityName = "systemuser";
                collccParty.Entities.Add(ccParty);

                var entity = service.Retrieve("incident", incidentId, new ColumnSet(new[] { "ticketnumber", "customerid", "title"}));
                var ticket = entity.GetAttributeValue<string>("ticketnumber");
                var customer = entity.GetAttributeValue<EntityReference>("customerid");
                var customername = customer.Name;
                var title = entity.GetAttributeValue<string>("title");

                email.Attributes.Add("from", collFromParty);
                email.Attributes.Add("to", collToParty);
                email.Attributes.Add("cc", collccParty);

                email.Attributes.Add("subject", "Here goes subject message.. : " + ticket);

                email.Attributes.Add("description", "Here goes description text..");

                Guid emailID = service.Create(email);

                // Attaching Pdf report
                CrmNumber crmNextActorID = new CrmNumber();

                RetrieveEntityRequest request = new RetrieveEntityRequest();
                request.LogicalName = "email";

                RetrieveEntityResponse response = (RetrieveEntityResponse)service.Execute(request);
                int objecttypecode = response.EntityMetadata.ObjectTypeCode.Value;               

                Entity attachment = new Entity("activitymimeattachment");

                attachment.Attributes.Add("subject", "Report");
                attachment.Attributes.Add("filename", "Report.pdf");
                attachment.Attributes.Add("body", Convert.ToBase64String(result));
                attachment.Attributes.Add("filesize", new CrmNumber(Convert.ToInt32(result.Length.ToString())));
                attachment.Attributes.Add("mimetype", "text/plain");
                attachment.Attributes.Add("attachmentnumber", crmNextActorID.Value);

                attachment.Attributes.Add("objectid", new EntityReference("email", new Guid(email.Id.ToString())));
                attachment.Attributes.Add("objecttypecode", objecttypecode);

                service.Create(attachment);

                SendEmailRequest reqSendEmail = new SendEmailRequest();
                reqSendEmail.EmailId = emailID;
                reqSendEmail.TrackingToken = "";
                reqSendEmail.IssueSend = true;

                SendEmailResponse res = (SendEmailResponse)service.Execute(reqSendEmail);

            }


            catch (Exception err)
            {
                throw new Exception(err.ToString());
            }

        }

        [RequiredArgument]
        [Input("Sender input")]
        [ReferenceTarget("systemuser")]
        public InArgument<EntityReference> Sender { get; set; }

        [RequiredArgument]
        [Input("Recipient input")]
        [ReferenceTarget("contact")]
        public InArgument<EntityReference> Recipient { get; set; }

        [RequiredArgument]
        [Input("RecipientCC input")]
        [ReferenceTarget("contact")]
        public InArgument<EntityReference> RecipientCC { get; set; }

    }
}