/// <summary>
/// Adds the subfields of a score to the datamodel values to send to the client.
/// </summary>
private static void addDataModelScore(AddDataModelValue addDataModelValue, StringBuilder dataModelValuesBuffer, string cmiName, Score score)
{
string rteValue;
float? tmpFloat;
tmpFloat = score.Raw;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.raw", cmiName), rteValue);
tmpFloat = score.Minimum;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.min", cmiName), rteValue);
tmpFloat = score.Maximum;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.max", cmiName), rteValue);
}
private static void AddDataModelScore(
AddDataModelValue addDataModelValue, StringBuilder dataModelValuesBuffer, string cmiName, Score score)
{
float? tmpFloat = score.Raw;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("{0}.raw", cmiName),
RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
tmpFloat = score.Scaled;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("{0}.scaled", cmiName),
RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
tmpFloat = score.Minimum;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("{0}.min", cmiName),
RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
tmpFloat = score.Maximum;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("{0}.max", cmiName),
RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
}
public override DataModelValues GetDataModelValues(AddDataModelValue addDataModelValue)
{
StringBuilder dataModelValuesBuffer = new StringBuilder(4096); // data model values
StringBuilder objectiveIdMapBuffer = new StringBuilder(1000);
string dataModelValue;
float? tmpFloat;
string n;
LearningDataModel dm = this.DataModel;
int numComments = dm.CommentsFromLearner.Count;
addDataModelValue(
dataModelValuesBuffer,
"cmi.comments_from_learner._count",
numComments.ToString(NumberFormatInfo.InvariantInfo));
for (int i = 0; i < numComments; i++)
{
Comment comment = dm.CommentsFromLearner[i];
n = XmlConvert.ToString(i);
if (comment.CommentText != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_learner.{0}.comment", n),
comment.CommentText);
}
if (comment.Location != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_learner.{0}.location", n),
comment.Location);
}
if (comment.Timestamp != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_learner.{0}.timestamp", n),
comment.Timestamp);
}
}
numComments = dm.CommentsFromLms.Count;
addDataModelValue(
dataModelValuesBuffer,
"cmi.comments_from_lms._count",
numComments.ToString(NumberFormatInfo.InvariantInfo));
for (int i = 0; i < numComments; i++)
{
CommentFromLms comment = dm.CommentsFromLms[i];
n = XmlConvert.ToString(i);
if (comment.CommentText != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_lms.{0}.comment", n),
comment.CommentText);
}
if (comment.Location != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_lms.{0}.location", n),
comment.Location);
}
if (comment.Timestamp != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.comments_from_lms.{0}.timestamp", n),
comment.Timestamp);
}
}
addDataModelValue(
dataModelValuesBuffer, "cmi.completion_status", GetRteCompletionStatus(dm.CompletionStatus));
if (dm.CompletionThreshold != null)
{
addDataModelValue(
dataModelValuesBuffer,
"cmi.completion_threshold",
RteDataModelConverter.RteFloatValue((float)dm.CompletionThreshold));
}
addDataModelValue(
dataModelValuesBuffer, "cmi.credit", RteDataModelConverter.GetRteCredit(dm.Credit, this.View));
addDataModelValue(dataModelValuesBuffer, "cmi.entry", RteDataModelConverter.GetRteEntry(dm.Entry));
if (dm.ScaledPassingScore != null)
{
addDataModelValue(
dataModelValuesBuffer,
"cmi.scaled_passing_score",
RteDataModelConverter.RteFloatValue((float)dm.ScaledPassingScore));
}
int numInterations = dm.Interactions.Count;
addDataModelValue(
dataModelValuesBuffer,
"cmi.interactions._count",
numInterations.ToString(NumberFormatInfo.InvariantInfo));
int count = 0;
foreach (Interaction interaction in dm.Interactions)
{
n = XmlConvert.ToString(count);
addDataModelValue(
dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.id", n), interaction.Id);
if (interaction.InteractionType != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.type", n),
RteDataModelConverter.GetRteInteractionType(interaction.InteractionType));
}
if (interaction.Timestamp != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.timestamp", n),
interaction.Timestamp);
}
int numObjectivesOrig = interaction.Objectives.Count;
int numObjectivesToClient = 0;
for (int j = 0; j < numObjectivesOrig; j++)
{
InteractionObjective obj = interaction.Objectives[j];
// If there is no objective id, skip it
if (string.IsNullOrEmpty(obj.Id))
{
continue;
}
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.objectives.{1}.id", n, XmlConvert.ToString(numObjectivesToClient)),
obj.Id);
numObjectivesToClient++;
}
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.objectives._count", n),
numObjectivesToClient.ToString(NumberFormatInfo.InvariantInfo));
int numResponses = interaction.CorrectResponses.Count;
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses._count", n),
numResponses.ToString(NumberFormatInfo.InvariantInfo));
for (int resI = 0; resI < numResponses; resI++)
{
CorrectResponse response = interaction.CorrectResponses[resI];
if (response.Pattern != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses.{1}.pattern", n, XmlConvert.ToString(resI)),
response.Pattern);
}
}
if (interaction.Weighting != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.weighting", n),
RteDataModelConverter.RteFloatValue((float)interaction.Weighting));
}
if (interaction.LearnerResponse != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.learner_response", n),
RteDataModelConverter.GetRteLearnerResponse(interaction.LearnerResponse));
}
dataModelValue = this.GetRteResult(interaction.Result);
if (dataModelValue != null)
{
addDataModelValue(
dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.result", n), dataModelValue);
}
if (interaction.Latency != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.latency", n),
this.GetRteTimeSpan(interaction.Latency));
}
if (interaction.Description != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.description", n),
interaction.Description);
}
count++;
} // end interactions
if (dm.LaunchData != null)
{
addDataModelValue(dataModelValuesBuffer, "cmi.launch_data", dm.LaunchData);
}
Learner learner = dm.Learner;
addDataModelValue(dataModelValuesBuffer, "cmi.learner_id", learner.Id);
addDataModelValue(dataModelValuesBuffer, "cmi.learner_name", learner.Name);
addDataModelValue(
dataModelValuesBuffer,
"cmi.learner_preference.audio_level",
learner.AudioLevel.ToString(DateTimeFormatInfo.InvariantInfo));
addDataModelValue(
dataModelValuesBuffer,
"cmi.learner_preference.delivery_speed",
learner.DeliverySpeed.ToString(NumberFormatInfo.InvariantInfo));
addDataModelValue(dataModelValuesBuffer, "cmi.learner_preference.language", learner.Language);
addDataModelValue(
dataModelValuesBuffer,
"cmi.learner_preference.audio_captioning",
RteDataModelConverter.GetRteAudioCaptioning(learner.AudioCaptioning));
dataModelValue = dm.Location;
if (!string.IsNullOrEmpty(dataModelValue))
{
addDataModelValue(dataModelValuesBuffer, "cmi.location", dataModelValue);
}
if (dm.MaxTimeAllowed != null)
{
addDataModelValue(
dataModelValuesBuffer, "cmi.max_time_allowed", this.GetRteTimeSpan((TimeSpan)dm.MaxTimeAllowed));
}
addDataModelValue(dataModelValuesBuffer, "cmi.mode", RteDataModelConverter.GetRteMode(this.View));
tmpFloat = dm.ProgressMeasure;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer, "cmi.progress_measure", RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
int objCountOrig = dm.Objectives.Count; // num objectives in data model
int objCountToClient = 0; // num objectives sent to client
for (int i = 0; i < objCountOrig; i++)
{
Objective objective = dm.Objectives[i];
// If the objective does not have an id, don't send it to client.
if (string.IsNullOrEmpty(objective.Id))
{
continue;
}
n = XmlConvert.ToString(objCountToClient);
addDataModelValue(
dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.objectives.{0}.id", n), objective.Id);
addDataModelValue(objectiveIdMapBuffer, n, objective.Id);
AddDataModelScore(
addDataModelValue,
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.score", n),
objective.Score);
if (objective.Description != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.description", n),
objective.Description);
}
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.completion_status", n),
GetRteCompletionStatus(objective.CompletionStatus));
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.success_status", n),
GetRteSuccessStatus(objective.SuccessStatus));
tmpFloat = objective.ProgressMeasure;
if (tmpFloat != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.progress_measure", n),
RteDataModelConverter.RteFloatValue((float)tmpFloat));
}
objCountToClient++;
}
addDataModelValue(
dataModelValuesBuffer,
"cmi.objectives._count",
objCountToClient.ToString(NumberFormatInfo.InvariantInfo));
// Add all the cmi.score values
AddDataModelScore(addDataModelValue, dataModelValuesBuffer, "cmi.score", dm.Score);
if (dm.SuspendData != null)
{
addDataModelValue(dataModelValuesBuffer, "cmi.suspend_data", dm.SuspendData);
}
addDataModelValue(dataModelValuesBuffer, "cmi.success_status", GetRteSuccessStatus(dm.SuccessStatus));
addDataModelValue(dataModelValuesBuffer, "cmi.time_limit_action", GetTimeLimitAction(dm.TimeLimitAction));
addDataModelValue(dataModelValuesBuffer, "cmi.total_time", this.GetRteTimeSpan(dm.TotalTime));
foreach (KeyValuePair<string, object> kvPair in dm.ExtensionData)
{
string name = kvPair.Key;
string value;
object keyValue = kvPair.Value;
Type type = keyValue.GetType();
if (type == typeof(double))
{
var doubleValue = (double)keyValue;
value = doubleValue.ToString(NumberFormatInfo.InvariantInfo);
}
else if (type == typeof(DateTime))
{
var date = (DateTime)keyValue;
value = RteDataModelConverter.RteDateTimeValue(date);
}
else
{
value = keyValue.ToString();
}
addDataModelValue(dataModelValuesBuffer, name, value);
}
return new DataModelValues(
new PlainTextString(dataModelValuesBuffer.ToString()),
new PlainTextString(objectiveIdMapBuffer.ToString()));
}
/// <summary> /// Return the encoded string of all current data model values to pass to the client. /// </summary> public abstract DataModelValues GetDataModelValues(AddDataModelValue addDataModelValue);
/// <summary> /// Return the encoded string of all current data model values to pass to the client. /// </summary> public abstract DataModelValues GetDataModelValues(AddDataModelValue addDataModelValue);
/// <summary>
/// Adds the subfields of a score to the datamodel values to send to the client.
/// </summary>
private static void addDataModelScore(AddDataModelValue addDataModelValue, StringBuilder dataModelValuesBuffer, string cmiName, Score score)
{
string rteValue;
float? tmpFloat;
tmpFloat = score.Raw;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.raw", cmiName), rteValue);
tmpFloat = score.Minimum;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.min", cmiName), rteValue);
tmpFloat = score.Maximum;
rteValue = (tmpFloat == null) ? "" : RteDataModelConverter.RteFloatValue((float)tmpFloat);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("{0}.max", cmiName), rteValue);
}
/// <summary>
/// Return the encoded string of all current data model values to pass to the client. This method
/// reinitializes the ObjectiveIndexer and InteractionIndexer values.
/// </summary>
public override DataModelValues GetDataModelValues(AddDataModelValue addDataModelValue)
{
StringBuilder dataModelValuesBuffer = new StringBuilder(4096); // data model values
string n;
LearningDataModel dm = this.DataModel;
Learner learner = dm.Learner;
addDataModelValue(dataModelValuesBuffer, "cmi.core.student_id", learner.Id);
addDataModelValue(dataModelValuesBuffer, "cmi.core.student_name", learner.Name);
// cmi.core values
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_location", dm.Location);
addDataModelValue(dataModelValuesBuffer, "cmi.core.credit", GetRteCredit(dm.Credit, View));
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_status", GetRteLessonStatus(dm.LessonStatus));
addDataModelValue(dataModelValuesBuffer, "cmi.core.entry", GetRteEntry(dm.Entry));
addDataModelScore(addDataModelValue, dataModelValuesBuffer, "cmi.core.score", dm.Score);
addDataModelValue(dataModelValuesBuffer, "cmi.core.total_time", GetRteTimeSpan(dm.TotalTime));
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_mode", GetRteMode(View));
addDataModelValue(dataModelValuesBuffer, "cmi.suspend_data", dm.SuspendData);
addDataModelValue(dataModelValuesBuffer, "cmi.launch_data", dm.LaunchData);
addDataModelValue(dataModelValuesBuffer, "cmi.comments", GetRteComment(dm.CommentsFromLearner));
addDataModelValue(dataModelValuesBuffer, "cmi.comments_from_lms", GetRteCommentFromLms(dm.CommentsFromLms));
int objCountOrig = dm.Objectives.Count; // num objectives in data model
int objCountToClient = 0; // num objectives sent to client
for (int i = 0; i < objCountOrig; i++)
{
Objective objective = dm.Objectives[i];
n = XmlConvert.ToString(objCountToClient);
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.objectives.{0}.id", n), objective.Id);
addDataModelScore(addDataModelValue, dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.objectives.{0}.score", n), objective.Score);
if (objective.Status != null)
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.objectives.{0}.status", n), GetRteLessonStatus(objective.Status.Value));
objCountToClient++;
}
addDataModelValue(dataModelValuesBuffer, "cmi.objectives._count", RteIntValue(objCountToClient));
// cmi.student_data
addDataModelValue(dataModelValuesBuffer, "cmi.student_data.mastery_score", GetRteFloat(dm.MasteryScore));
addDataModelValue(dataModelValuesBuffer, "cmi.student_data.max_time_allowed", GetRteTimeSpan(dm.MaxTimeAllowed));
addDataModelValue(dataModelValuesBuffer, "cmi.student_data.time_limit_action", GetTimeLimitAction(dm.TimeLimitAction));
// cmi.student_preference
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.audio", GetRteFloat(learner.AudioLevel));
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.language", learner.Language);
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.speed", GetRteFloat(learner.DeliverySpeed));
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.text", GetRteAudioCaptioning(learner.AudioCaptioning));
// Interactions
int numInterations = dm.Interactions.Count;
addDataModelValue(dataModelValuesBuffer, "cmi.interactions._count", numInterations.ToString(NumberFormatInfo.InvariantInfo));
int count = 0;
foreach (Interaction interaction in dm.Interactions)
{
n = XmlConvert.ToString(count);
// Not intuitive: interaction.n.id, time, weighting, student_response and type are write only in Scorm 1.2, so don't add them here.
int numObjectives = interaction.Objectives.Count;
for (int j = 0; j < numObjectives; j++)
{
InteractionObjective obj = interaction.Objectives[j];
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.objectives.{1}.id", n, RteIntValue(j)), obj.Id);
}
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.objectives._count", n), RteIntValue(numObjectives));
int numResponses = interaction.CorrectResponses.Count;
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses._count", n), RteIntValue(numResponses));
for (int resI = 0; resI < numResponses; resI++)
{
CorrectResponse response = interaction.CorrectResponses[resI];
if (response.Pattern != null)
addDataModelValue(dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses.{1}.pattern", n, RteIntValue(resI)), response.Pattern);
}
count++;
} // end interactions
return new DataModelValues(new PlainTextString(dataModelValuesBuffer.ToString()));
}
/// <summary>
/// Return the encoded string of all current data model values to pass to the client. This method
/// reinitializes the ObjectiveIndexer and InteractionIndexer values.
/// </summary>
public override DataModelValues GetDataModelValues(AddDataModelValue addDataModelValue)
{
StringBuilder dataModelValuesBuffer = new StringBuilder(4096); // data model values
string n;
LearningDataModel dm = this.DataModel;
Learner learner = dm.Learner;
addDataModelValue(dataModelValuesBuffer, "cmi.core.student_id", learner.Id);
addDataModelValue(dataModelValuesBuffer, "cmi.core.student_name", learner.Name);
// cmi.core values
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_location", dm.Location);
addDataModelValue(dataModelValuesBuffer, "cmi.core.credit", GetRteCredit(dm.Credit, this.View));
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_status", GetRteLessonStatus(dm.LessonStatus));
addDataModelValue(dataModelValuesBuffer, "cmi.core.entry", GetRteEntry(dm.Entry));
AddDataModelScore(addDataModelValue, dataModelValuesBuffer, "cmi.core.score", dm.Score);
addDataModelValue(dataModelValuesBuffer, "cmi.core.total_time", GetRteTimeSpan(dm.TotalTime));
addDataModelValue(dataModelValuesBuffer, "cmi.core.lesson_mode", GetRteMode(this.View));
addDataModelValue(dataModelValuesBuffer, "cmi.suspend_data", dm.SuspendData);
addDataModelValue(dataModelValuesBuffer, "cmi.launch_data", dm.LaunchData);
addDataModelValue(dataModelValuesBuffer, "cmi.comments", GetRteComment(dm.CommentsFromLearner));
addDataModelValue(dataModelValuesBuffer, "cmi.comments_from_lms", GetRteCommentFromLms(dm.CommentsFromLms));
int objCountOrig = dm.Objectives.Count; // num objectives in data model
int objCountToClient = 0; // num objectives sent to client
for (int i = 0; i < objCountOrig; i++)
{
Objective objective = dm.Objectives[i];
n = XmlConvert.ToString(objCountToClient);
addDataModelValue(
dataModelValuesBuffer, ResHelper.FormatInvariant("cmi.objectives.{0}.id", n), objective.Id);
AddDataModelScore(
addDataModelValue,
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.score", n),
objective.Score);
if (objective.Status != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.objectives.{0}.status", n),
GetRteLessonStatus(objective.Status.Value));
}
objCountToClient++;
}
addDataModelValue(dataModelValuesBuffer, "cmi.objectives._count", RteIntValue(objCountToClient));
// cmi.student_data
addDataModelValue(dataModelValuesBuffer, "cmi.student_data.mastery_score", GetRteFloat(dm.MasteryScore));
addDataModelValue(
dataModelValuesBuffer, "cmi.student_data.max_time_allowed", GetRteTimeSpan(dm.MaxTimeAllowed));
addDataModelValue(
dataModelValuesBuffer, "cmi.student_data.time_limit_action", GetTimeLimitAction(dm.TimeLimitAction));
// cmi.student_preference
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.audio", GetRteFloat(learner.AudioLevel));
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.language", learner.Language);
addDataModelValue(dataModelValuesBuffer, "cmi.student_preference.speed", GetRteFloat(learner.DeliverySpeed));
addDataModelValue(
dataModelValuesBuffer, "cmi.student_preference.text", GetRteAudioCaptioning(learner.AudioCaptioning));
// Interactions
int numInterations = dm.Interactions.Count;
addDataModelValue(
dataModelValuesBuffer,
"cmi.interactions._count",
numInterations.ToString(NumberFormatInfo.InvariantInfo));
int count = 0;
foreach (Interaction interaction in dm.Interactions)
{
n = XmlConvert.ToString(count);
// Not intuitive: interaction.n.id, time, weighting, student_response and type are write only in Scorm 1.2, so don't add them here.
int numObjectives = interaction.Objectives.Count;
for (int j = 0; j < numObjectives; j++)
{
InteractionObjective obj = interaction.Objectives[j];
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.objectives.{1}.id", n, RteIntValue(j)),
obj.Id);
}
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.objectives._count", n),
RteIntValue(numObjectives));
int numResponses = interaction.CorrectResponses.Count;
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses._count", n),
RteIntValue(numResponses));
for (int resI = 0; resI < numResponses; resI++)
{
CorrectResponse response = interaction.CorrectResponses[resI];
if (response.Pattern != null)
{
addDataModelValue(
dataModelValuesBuffer,
ResHelper.FormatInvariant("cmi.interactions.{0}.correct_responses.{1}.pattern", n, RteIntValue(resI)),
response.Pattern);
}
}
count++;
} // end interactions
return(new DataModelValues(new PlainTextString(dataModelValuesBuffer.ToString())));
}
