/// <summary>
/// Initializes the object based on the serialized data.
/// </summary>
/// <param name="info">The SerializationInfo that holds the serialized object data.</param>
/// <param name="context">The StreamingContext that contains contextual
/// information about the source.</param>
public ModelParameterDateSequence(SerializationInfo info, StreamingContext context)
: base(info, context)
{
// Set the default for GenerateSequenceFromStartDate and FollowFrequency
GenerateSequenceFromStartDate = true;
FollowFrequency = true;
int serialializedVersion;
try
{
serialializedVersion = info.GetInt32("_VersionDateSequence");
}
catch
{
serialializedVersion = 0;
}
if (serialializedVersion < 2)
{
#region No expressions
try
{
this.StartDate = new DateTime(info.GetInt64("_StartDate"));
this.EndDate = new DateTime(info.GetInt64("_EndDate"));
}
catch (Exception)
{
// In case the calibration time was serialized in a different way.
this.StartDate = info.GetDateTime("_StartDate");
this.EndDate = info.GetDateTime("_EndDate");
}
int frequency = info.GetInt32("_Frequency");
Array enumValues = Enum.GetValues(typeof(DateFrequency));
foreach (DateFrequency value in enumValues)
{
if ((int)value == frequency)
{
Frequency = value;
break;
}
}
if (serialializedVersion >= 1)
{
// Introduction of ExcludeStartDate
bool exclude = info.GetBoolean("_ExcludeStartDate");
SkipPeriods = exclude ? new ModelParameter(1) : new ModelParameter((double)0);
}
else
{
SkipPeriods = new ModelParameter((double)0);
}
#endregion // No expressions
}
else
{
if (serialializedVersion < 4)
{
string tmpS = info.GetString("_StartDateExpression");
DateTime tmpD;
if (DateTime.TryParseExact(tmpS, "yyyy-MM-dd", CultureInfo.CurrentCulture, DateTimeStyles.None, out tmpD))
{
StartDate = tmpD;
}
else
{
StartDateExpression = new ModelParameter(tmpS);
}
tmpS = info.GetString("_EndDateExpression");
if (DateTime.TryParseExact(tmpS, "yyyy-MM-dd", CultureInfo.CurrentCulture, DateTimeStyles.None, out tmpD))
{
EndDate = tmpD;
}
else
{
EndDateExpression = new ModelParameter(tmpS);
}
}
else
{
StartDateExpression = (ModelParameter)info.GetValue("_StartDateExpression", typeof(ModelParameter));
EndDateExpression = (ModelParameter)info.GetValue("_EndDateExpression", typeof(ModelParameter));
SetupExportedIDs();
}
FrequencyExpression = info.GetString("_FrequencyExpression");
if (serialializedVersion >= 3)
{
// FollowFrequency and GenerateSequenceFromStartDate in version 3
FollowFrequency = info.GetBoolean("_FollowFrequency");
GenerateSequenceFromStartDate = info.GetBoolean("_GenerateSequenceFromStartDate");
}
// Skip Periods introduced in version 5
if (serialializedVersion < 5)
{
bool exclude = info.GetBoolean("_ExcludeStartDate");
SkipPeriods = exclude ? new ModelParameter(1) : new ModelParameter((double)0);
}
else
{
SkipPeriods = (ModelParameter)info.GetValue("_SkipPeriods", typeof(ModelParameter));
}
if (serialializedVersion < 6)
{
VectorReferenceExpr = string.Empty;
}
else
{
VectorReferenceExpr = info.GetString("_VectorReferenceExpr");
SkipPeriodsArray = ObjectSerialization.GetValue <ModelParameter>(info, "_SkipPeriodsArray", new ModelParameter(0.0));
}
}
}