public Activity(JToken jobj, ApiVersion version) : base(jobj, version)
{
GuardType(jobj, JTokenType.Object);
var id = jobj["id"];
if (id != null)
{
GuardType(id, JTokenType.String);
Id = new Iri(jobj.Value <string>("id"));
}
var definition = jobj["definition"];
if (definition != null)
{
GuardType(definition, JTokenType.Object);
JToken interactionType = definition["interactionType"];
if (interactionType != null)
{
GuardType(interactionType, JTokenType.String);
try
{
InteractionType type = interactionType.Value <string>();
Definition = type.CreateInstance(definition, version);
}
catch (InteractionTypeException ex)
{
throw new JsonTokenModelException(interactionType, ex.Message);
}
}
else
{
GuardAdditionalProperties((JObject)definition,
"type", "name", "description", "moreInfo", "extensions"
);
Definition = new ActivityDefinition(definition, version);
}
}
}
private ActivityDefinition GetActivityInteraction(int interactionIndex)
{
ActivityDefinition interactionDef = null;
using (SqlConnection connection = new SqlConnection(DbUtils.GetConnectionString()))
{
SqlDataReader reader = null;
SqlCommand command = new SqlCommand(GetActivityInteractionQuery, connection);
command.Parameters.AddWithValue("@id", interactionIndex);
try
{
connection.Open();
reader = command.ExecuteReader();
if (reader.Read())
{
InteractionType type = reader.GetString(1);
interactionDef = type.CreateInstance(new JObject(), ApiVersion.GetLatest());
if (!reader.IsDBNull(2))
{
JsonString json = reader.GetString(2);
var sList = new List <string>();
var crp = json.ToJArray();
foreach (var jstring in crp)
{
sList.Add(jstring.Value <string>());
}
(interactionDef as InteractionActivityDefinitionBase).CorrectResponsesPattern = sList.ToArray();
}
if (!reader.IsDBNull(3))
{
Choice cho = interactionDef as Choice;
Sequencing seq = interactionDef as Sequencing;
if (cho != null)
{
cho.Choices = new InteractionComponentCollection(reader.GetString(3));
}
else if (seq != null)
{
seq.Choices = new InteractionComponentCollection(reader.GetString(3));
}
}
if (!reader.IsDBNull(4))
{
Likert def = interactionDef as Likert;
if (def != null)
{
def.Scale = new InteractionComponentCollection(reader.GetString(4));
}
}
if (!reader.IsDBNull(5))
{
Matching match = interactionDef as Matching;
if (match != null)
{
match.Source = new InteractionComponentCollection(reader.GetString(5));
}
}
if (!reader.IsDBNull(6))
{
Matching match = interactionDef as Matching;
if (match != null)
{
match.Target = new InteractionComponentCollection(reader.GetString(6));
}
}
if (!reader.IsDBNull(7))
{
Performance perf = interactionDef as Performance;
if (perf != null)
{
perf.Steps = new InteractionComponentCollection(reader.GetString(7));
}
}
}
}
catch (Exception ex)
{
return(null);
}
finally
{
if (reader != null && !reader.IsClosed)
{
reader.Close();
}
}
}
return(interactionDef);
}
