static void DeserializeTrackingProfileString()
{
string workflowTerminatedTrackingProfile = @"<?xml version=""1.0"" encoding=""utf-8"" standalone=""yes""?>
<TrackingProfile xmlns=""http://schemas.microsoft.com/winfx/2006/workflow/trackingprofile"" version=""2.0.0"">
<TrackPoints>
<WorkflowTrackPoint>
<MatchingLocation>
<WorkflowTrackingLocation>
<TrackingWorkflowEvents>
<TrackingWorkflowEvent>Terminated</TrackingWorkflowEvent>
</TrackingWorkflowEvents>
</WorkflowTrackingLocation>
</MatchingLocation>
</WorkflowTrackPoint>
</TrackPoints>
</TrackingProfile>";
TrackingProfileSerializer trackingProfileSerializer = new TrackingProfileSerializer();
using (StringReader stringReader = new StringReader(workflowTerminatedTrackingProfile))
{
TrackingProfile trackingProfile = trackingProfileSerializer.Deserialize(stringReader);
Console.WriteLine("Tracking Profile Version " + trackingProfile.Version);
}
}
/// <summary>
/// Primary constructor
/// </summary>
/// <param name="root"></param>
/// <param name="workflowType"></param>
/// <param name="profile"></param>
internal RTTrackingProfile(TrackingProfile profile, Activity root, Type serviceType)
{
if (null == profile)
throw new ArgumentNullException("profile");
if (null == root)
throw new ArgumentNullException("root");
if (null == serviceType)
throw new ArgumentNullException("serviceType");
_workflowType = root.GetType();
_serviceType = serviceType;
//
// "Clone" a private copy in case the tracking service holds a reference to
// the profile it gave us and attempts to modify it at a later point
TrackingProfileSerializer tps = new TrackingProfileSerializer();
StringWriter writer = new StringWriter(System.Globalization.CultureInfo.InvariantCulture);
StringReader reader = null;
TrackingProfile privateProfile = null;
try
{
//
// Let exceptions bubble back to the tracking service -
// the profile must be valid per the schema.
tps.Serialize(writer, profile);
reader = new StringReader(writer.ToString());
privateProfile = tps.Deserialize(reader);
}
finally
{
if (null != reader)
reader.Close();
if (null != writer)
writer.Close();
}
_profile = privateProfile;
CheckAllActivities((Activity)root);
}
private static Version GetTrackingProfileVersion(Version version)
{
TrackingProfile profile = null;
SqlDataReader reader = null;
using (SqlCommand command = new SqlCommand())
{
command.CommandType = CommandType.StoredProcedure;
command.CommandText = "dbo.GetTrackingProfile";
command.Connection = new SqlConnection(connectionString);
SqlParameter typeFullName = new SqlParameter();
typeFullName.ParameterName = "@TypeFullName";
typeFullName.SqlDbType = SqlDbType.NVarChar;
typeFullName.SqlValue = typeof(SimpleWorkflow).FullName;
command.Parameters.Add(typeFullName);
SqlParameter assemblyFullName = new SqlParameter();
assemblyFullName.ParameterName = "@AssemblyFullName";
assemblyFullName.SqlDbType = SqlDbType.NVarChar;
assemblyFullName.SqlValue = typeof(SimpleWorkflow).Assembly.FullName;
command.Parameters.Add(assemblyFullName);
SqlParameter versionId = new SqlParameter();
versionId.ParameterName = "@Version";
versionId.SqlDbType = SqlDbType.VarChar;
command.Parameters.Add(versionId);
SqlParameter createDefault = new SqlParameter();
createDefault.ParameterName = "@CreateDefault";
createDefault.SqlDbType = SqlDbType.Bit;
createDefault.SqlValue = 0;
command.Parameters.Add(createDefault);
command.Connection.Open();
reader = command.ExecuteReader();
if (reader.Read())
{
string profileXml = reader[0] as string;
if (null != profileXml)
{
TrackingProfileSerializer serializer = new TrackingProfileSerializer();
StringReader stringReader = null;
try
{
stringReader = new StringReader(profileXml);
profile = serializer.Deserialize(stringReader);
}
finally
{
if (stringReader != null)
stringReader.Close();
}
}
}
}
if (profile != null)
return new Version(profile.Version.Major, profile.Version.MajorRevision, profile.Version.Minor, profile.Version.MinorRevision + 1);
else
return new Version(version.Major, version.MajorRevision, version.Minor, version.MinorRevision + 1);
}
internal RTTrackingProfile(TrackingProfile profile, Activity root, Type serviceType)
{
this._activities = new Dictionary<string, List<ActivityTrackPointCacheItem>>();
this._activitiesIgnore = new List<string>();
this._user = new Dictionary<string, List<UserTrackPoint>>();
this._userIgnore = new List<string>();
if (profile == null)
{
throw new ArgumentNullException("profile");
}
if (root == null)
{
throw new ArgumentNullException("root");
}
if (null == serviceType)
{
throw new ArgumentNullException("serviceType");
}
this._workflowType = root.GetType();
this._serviceType = serviceType;
TrackingProfileSerializer serializer = new TrackingProfileSerializer();
StringWriter writer = new StringWriter(CultureInfo.InvariantCulture);
StringReader reader = null;
TrackingProfile profile2 = null;
try
{
serializer.Serialize(writer, profile);
reader = new StringReader(writer.ToString());
profile2 = serializer.Deserialize(reader);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (writer != null)
{
writer.Close();
}
}
this._profile = profile2;
this.CheckAllActivities(root);
}
/// <summary>
/// Retrieves a profile from the SQL Tracking Database
/// </summary>
/// <param name="workflowType">The workflow type to retrieve the profile for</param>
/// /// <param name="version">The version of the workflow to retrieve. If null, the version is ignored.</param>
/// <param name="createDefault">When true, creates a default tracking profile if no profile currently exists</param>
/// <returns></returns>
private TrackingProfile GetWorkflowProfile(Type workflowType, Version version, bool createDefault)
{
SqlDataReader reader = null;
TrackingProfile profile = null;
try
{
using (SqlConnection connection = new SqlConnection(ConnectionString))
{
using (SqlCommand command = new SqlCommand())
{
command.CommandType = CommandType.StoredProcedure;
command.CommandText = "[dbo].[GetTrackingProfile]";
command.Connection = connection;
SqlParameter typeFullName = new SqlParameter("@TypeFullName", workflowType.FullName);
SqlParameter assemblyFullName = new SqlParameter("@AssemblyFullName", workflowType.Assembly.FullName);
SqlParameter createDefaultParameter = new SqlParameter("@CreateDefault", createDefault ? 1 : 0);
command.Parameters.Add(typeFullName);
command.Parameters.Add(assemblyFullName);
command.Parameters.Add(createDefaultParameter);
//Filter by version as well, if specified
if (version != null)
{
SqlParameter versionParameter = new SqlParameter("@Version", version.ToString());
command.Parameters.Add(versionParameter);
}
connection.Open();
reader = command.ExecuteReader(CommandBehavior.CloseConnection);
if (reader.Read())
{
if (reader.IsDBNull(0))
{
return null;
}
string tmp = reader.GetString(0);
TrackingProfileSerializer serializer = new TrackingProfileSerializer();
StringReader pReader = null;
try
{
pReader = new StringReader(tmp);
profile = serializer.Deserialize(pReader);
}
finally
{
if (null != pReader)
pReader.Close();
}
}
}
}
}
catch (SqlException ex)
{
MessageBox.Show(string.Format("Error retrieving profile: {0}", ex.Message), "Error");
}
return profile;
}
/// <summary>
/// Read profile from path
/// </summary>
/// <param name="path"></param>
public void ReadProfile(string path)
{
using (StreamReader reader = new StreamReader(path))
{
TrackingProfileSerializer serializer = new TrackingProfileSerializer();
TrackingProfile = serializer.Deserialize(reader);
}
}
// Reads a file containing an XML representation of a Tracking Profile
private static TrackingProfile GetProfile()
{
FileStream fileStream = null;
try
{
string trackingProfileFile = Environment.CurrentDirectory + "\\profile.xml";
Console.WriteLine("trackingProfileFile is {0}", trackingProfileFile);
if (File.Exists(trackingProfileFile))
{
Console.WriteLine("Reading trackingProfile from {0}", trackingProfileFile);
fileStream = File.OpenRead(trackingProfileFile);
if (null == fileStream)
{
Console.WriteLine("fileStream is null");
return null;
}
StreamReader reader = new StreamReader(fileStream);
TrackingProfile profile;
TrackingProfileSerializer trackingProfileSerializer = new TrackingProfileSerializer();
profile = trackingProfileSerializer.Deserialize(reader);
return profile;
}
else
{
Console.WriteLine("trackingProfileFile {0} doesn't exist", trackingProfileFile);
return null;
}
}
catch (TrackingProfileDeserializationException tpex)
{
Console.WriteLine("Encountered a deserialization exception.");
foreach (ValidationEventArgs validationError in tpex.ValidationEventArgs)
{
Console.WriteLine("Exception Message: {0}", validationError.Message);
}
return null;
}
catch (Exception ex)
{
Console.WriteLine("Encountered an exception. Exception Source: {0}, Exception Message: {1}", ex.Source, ex.Message);
return null;
}
finally
{
if (fileStream != null)
fileStream.Close();
}
}