Dictionary<string, string> parameters = new Dictionary<string, string>();

parameters[SessionParameter.BindingType] = BindingType.AtomPub;
parameters[SessionParameter.AtomPubUrl] = "http://<host>/<serviceDocumentPath>";
parameters[SessionParameter.User] = "<username>";
parameters[SessionParameter.Password] = "<password>";

SessionFactory factory = SessionFactory.NewInstance();
ISession session = factory.GetRepositories(parameters)[0].CreateSession();

Dictionary<string, string> parameters = new Dictionary<string, string>();

parameters[SessionParameter.BindingType] = BindingType.AtomPub;
parameters[SessionParameter.AtomPubUrl] = "http://<host>/<serviceDocumentPath>";
parameters[SessionParameter.User] = "<username>";
parameters[SessionParameter.Password] = "<password>";
parameters[SessionParameter.RepositoryId] = "<repositoryId>";

SessionFactory factory = SessionFactory.NewInstance();
ISession session = factory.CreateSession(parameters);

Dictionary<string, string> parameters = new Dictionary<string, string>();

parameters[SessionParameter.BindingType] = BindingType.WebServices;
parameters[SessionParameter.WebServicesRepositoryService] = "http://<host>/<RepositoryServiceWSDL>";
parameters[SessionParameter.WebServicesAclService] = "http://<host>/<AclServiceWSDL>";
parameters[SessionParameter.WebServicesDiscoveryService] = "http://<host>/<DiscoveryServiceWSDL>";
parameters[SessionParameter.WebServicesMultifilingService] = "http://<host>/<MultifilingServiceWSDL>";
parameters[SessionParameter.WebServicesNavigationService] = "http://<host>/<NavigationServiceWSDL>";
parameters[SessionParameter.WebServicesObjectService] = "http://<host>/<ObjectServiceWSDL>";
parameters[SessionParameter.WebServicesPolicyService] = "http://<host>/<PolicyServiceWSDL>";
parameters[SessionParameter.WebServicesRelationshipService] = "http://<host>/<RelationshipServiceWSDL>";
parameters[SessionParameter.WebServicesVersioningService] = "http://<host>/<VersioningServiceWSDL>";
parameters[SessionParameter.User] = "<username>";
parameters[SessionParameter.Password] = "<password>";

SessionFactory factory = SessionFactory.NewInstance();
ISession session = factory.GetRepositories(parameters)[0].CreateSession();

Dictionary<string, string> parameters = new Dictionary<string, string>();

parameters[SessionParameter.BindingType] = BindingType.WebServices;
parameters[SessionParameter.WebServicesRepositoryService] = "http://<host>/<RepositoryServiceWSDL>";
parameters[SessionParameter.WebServicesAclService] = "http://<host>/<AclServiceWSDL>";
parameters[SessionParameter.WebServicesDiscoveryService] = "http://<host>/<DiscoveryServiceWSDL>";
parameters[SessionParameter.WebServicesMultifilingService] = "http://<host>/<MultifilingServiceWSDL>";
parameters[SessionParameter.WebServicesNavigationService] = "http://<host>/<NavigationServiceWSDL>";
parameters[SessionParameter.WebServicesObjectService] = "http://<host>/<ObjectServiceWSDL>";
parameters[SessionParameter.WebServicesPolicyService] = "http://<host>/<PolicyServiceWSDL>";
parameters[SessionParameter.WebServicesRelationshipService] = "http://<host>/<RelationshipServiceWSDL>";
parameters[SessionParameter.WebServicesVersioningService] = "http://<host>/<VersioningServiceWSDL>";
parameters[SessionParameter.User] = "<username>";
parameters[SessionParameter.Password] = "<password>";
parameters[SessionParameter.RepositoryId] = "<repositoryId>";

SessionFactory factory = SessionFactory.NewInstance();
ISession session = factory.CreateSession(parameters);

/// get the root folder
IFolder rootFolder = session.GetRootFolder();

// list all children
foreach (ICmisObject cmisObject in rootFolder.GetChildren())
{
    Console.WriteLine(cmisObject.Name);
}

// get a page
IItemEnumerable<ICmisObject> children = rootFolder.GetChildren();
IItemEnumerable<ICmisObject> page = children.SkipTo(20).GetPage(10); // children 20 to 30

foreach (ICmisObject cmisObject in page)
{
    Console.WriteLine(cmisObject.Name);
}

IObjectId id = session.CreateObjectId("12345678");
IDocument doc = session.GetObject(id) as IDocument;

// properties
Console.WriteLine(doc.Name);
Console.WriteLine(doc.GetPropertyValue("my:property"));

IProperty myProperty = doc["my:property"];
Console.WriteLine("Id:    " + myProperty.Id);
Console.WriteLine("Value: " + myProperty.Value);
Console.WriteLine("Type:  " + myProperty.PropertyType);

// content
IContentStream contentStream = doc.GetContentStream();
Console.WriteLine("Filename:   " + contentStream.FileName);
Console.WriteLine("MIME type:  " + contentStream.MimeType);
Console.WriteLine("Has stream: " + (contentStream.Stream != null));

IFolder folder = ...

IDictionary<string, object> properties = new Dictionary<string, object>();
properties[PropertyIds.Name] = "Hello World Document";
properties[PropertyIds.ObjectTypeId] = "cmis:document";

byte[] content = UTF8Encoding.UTF8.GetBytes("Hello World!");

ContentStream contentStream = new ContentStream();
contentStream.FileName = "hello-world.txt";
contentStream.MimeType = "text/plain";
contentStream.Length = content.Length;
contentStream.Stream = new MemoryStream(content);

IDocument doc = folder.CreateDocument(properties, contentStream, null);

ICmisObject cmisObject = ...

IDictionary<string, object> properties = new Dictionary<string, object>();
properties["my:string"] = "a string";
properties["my:int"] = 42;
properties["my:date"] = DateTime.Now;

IObjectId newId = cmisObject.UpdateProperties(properties);

if (newId.Id == cmisObject.Id) 
{
    // the repository updated this object - refresh the object
    cmisObject.Refresh();
}
else
{
    // the repository created a new version - fetch the new version
    cmisObject = session.GetObject(newId);
}

IObjectId newId = session.CreateObjectId("12345678"):
ICmisObject cmisObject = session.GetObject(newId);

cmisObject.Delete(true);

IItemEnumerable<IQueryResult> qr = session.Query("SELECT * FROM cmis:document", false);

foreach (IQueryResult hit in qr)
{
    Console.WriteLine(hit["cmis:name"].FirstValue + " (" + hit["cmis:objectId"].FirstValue + ")");
}