/// <summary>
/// Creates a PeriodicAppointment DiaryProduct.
/// </summary>
/// <param name="label"></param>
/// <param name="firstOccurs"></param>
/// <param name="durationMinutes"></param>
/// <param name="notToExceedDateTime"></param>
/// <param name="periodHours"></param>
/// <param name="details"></param>
/// <returns></returns>
public DiaryProduct CreateNew(String label, DateTime firstOccurs, int durationMinutes, DateTime notToExceedDateTime, int periodHours, String details)
{
var objectId = new ObjectId();
var periodicAppointment = new PeriodicAppointment(objectId, label, firstOccurs, durationMinutes, notToExceedDateTime, periodHours, details);
mPeriodicAppointments.Add(periodicAppointment);
return(periodicAppointment);
}
/// <summary>
/// Saves Contacts in memory to persistent storage.
/// </summary>
protected void SaveContacts(PeriodicAppointment appointment, VariableLengthRecord record)
{
Relation1M <Contact> contacts = appointment.GetContacts();
record.AppendValue(contacts.GetChildCount()); //#4 //might be a 0
for (int contactIndex = 0; contactIndex < contacts.GetChildCount(); ++contactIndex)
{
record.AppendValue(contacts.GetChild(contactIndex).GetObjectId()); //#5 - N
}
}
/// <summary>
/// Recreates an existing PeriodicAppointment from persistent storage.
/// </summary>
/// <param name="objectId"></param>
/// <returns></returns>
public override DiaryProduct Create(ObjectId objectId)
{
// Check if it already exists
for (int childIndex = 0; childIndex < mPeriodicAppointments.GetChildCount(); ++childIndex)
{
PeriodicAppointment periodicAppointment = mPeriodicAppointments.GetChild(childIndex);
if (periodicAppointment.GetObjectId() == objectId)
{
return(periodicAppointment);
}
}
// Not already loaded ?
VariableLengthRecord record = Read(objectId);
if (record != null)
{
var label = String.Empty;
if (record.GetValue(0, ref label))
{
var firstOccurs = new DateTime();
if (record.GetValue(1, ref firstOccurs))
{
int durationMinutes = 0;
if (record.GetValue(2, ref durationMinutes))
{
var notToExceedDateTime = new DateTime();
if (record.GetValue(3, ref notToExceedDateTime))
{
int periodHours = 0;
if (record.GetValue(4, ref periodHours))
{
var details = String.Empty;
if (record.GetValue(5, ref details))
{
var periodicAppointment = new PeriodicAppointment(objectId, label, firstOccurs, durationMinutes, notToExceedDateTime, periodHours, details);
mPeriodicAppointments.Add(periodicAppointment);
LoadContacts(6, periodicAppointment, record); // Now take care of any Contacts
return(periodicAppointment);
}
}
}
}
}
}
}
return(null); // No such appointment
}
/// <summary>
/// Saves PeriodicAppointments in memory to persistent storage.
/// </summary>
public override void Save()
{
// Step through any previously loaded records and save to file.
for (int childIndex = 0; childIndex < mPeriodicAppointments.GetChildCount(); ++childIndex)
{
PeriodicAppointment periodicAppointment = mPeriodicAppointments.GetChild(childIndex);
var record = new VariableLengthRecord();
record.AppendValue(periodicAppointment.GetLabel()); //#1
record.AppendValue(periodicAppointment.GetStartTime()); //#2
record.AppendValue(periodicAppointment.GetDurationMinutes()); //#3
record.AppendValue(periodicAppointment.GetNotToExceedDateTime()); //#4
record.AppendValue(periodicAppointment.GetPeriodHours()); //#5
record.AppendValue(periodicAppointment.GetDetails()); //#6
// Now take care of contacts appointment might be related to
SaveContacts(periodicAppointment, record);
Write(periodicAppointment.GetObjectId(), record);
}
}
/// <summary>
/// Recreates existing Contacts from persistent storage.
/// </summary>
/// <param name="startingField"></param>
/// <param name="appointment"></param>
/// <param name="record"></param>
/// <returns></returns>
protected int LoadContacts(int startingField, PeriodicAppointment appointment, VariableLengthRecord record)
{
using (var creator = new ContactCreator())
{
int contactCount = 0;
if (record.GetValue(startingField, ref contactCount) && contactCount > 0)
{
int endingField = startingField + 1 + contactCount;
for (int field = startingField + 1; field < endingField; field++)
{
var objectId = new ObjectId();
if (record.GetValue(field, ref objectId))
{
var contact = (Contact)creator.Create(objectId);
appointment.AddRelation(contact);
}
}
return(endingField); // Next possible field
}
return(startingField + 1); // Should not get here
}
}
