/**
* Function: CreateNewAppointment
* Creates a new appointment.
* Returns the AppID (appointment id) for future changes
**/
static string CreateNewAppointment(ExchangeService service, string subject, string body, DateTime date, int duration, string status)
{
Console.WriteLine("Creating a New Item: " + subject);
// Create an appointmet and identify the Exchange service.
Appointment appointment = new Appointment(service);
// Set details
appointment.Subject = subject;
appointment.Body = body;
appointment.Start = date;
appointment.End = appointment.Start.AddHours(duration);
StringList categories = new Microsoft.Exchange.WebServices.Data.StringList();
categories.Add(status);
appointment.Categories = categories;
appointment.IsReminderSet = false;
// Save and Send
appointment.Save(SendInvitationsMode.SendToNone);
// Get ItemId for future updates
return ""+appointment.Id+"";
}
/**
* Function: UpdateAppointment
* Updates an existing appointment
**/
static void UpdateAppointment(ExchangeService service, string appId, string subject, string body, DateTime date, int duration, string status)
{
Console.WriteLine("Updating Appointment: " + appId);
// Bind existing appointment to an identifier
Appointment appointment = Appointment.Bind(service, new ItemId(appId));
// Make changes depending on the validity of the inputs
if ((subject != null)&&(subject != ""))
{
appointment.Subject = subject;
}
if ((body != null)&&(body != ""))
{
appointment.Body = body;
}
if (date != DateTime.Parse("01/01/12 00:00:00"))
{
// Gets the initial duration to perserve it, if duration also not changed
TimeSpan initialDuration = appointment.Duration;
appointment.Start = date;
appointment.End = appointment.Start.Add(initialDuration);
}
if (duration > 0)
{
appointment.End = appointment.Start.AddHours(duration);
}
if ((status != null)&&(status != ""))
{
StringList categories = new Microsoft.Exchange.WebServices.Data.StringList();
categories.Add(status);
appointment.Categories = categories;
}
// Save changes
appointment.Update(ConflictResolutionMode.AlwaysOverwrite);
}
/**
* Function Add the Holidays
**/
static void AddHolidays(ExchangeService service, List<string[]> holidays, List<string> mailboxes)
{
// Log file
string datetimeString = DateTime.Now.ToString("MMddyyyy");
string logfile = "../../logs/" + datetimeString + "_add_holiday_log.txt";
//Initiate Error List
List<string> mbs = new List<string>();
using (System.IO.StreamWriter log = new System.IO.StreamWriter(@logfile, true))
{
// Loop through each email address in the passed in mailboxes List
foreach (string mailbox in mailboxes)
{
// Impersonate that User
service.ImpersonatedUserId = new ImpersonatedUserId(ConnectingIdType.SmtpAddress, mailbox);
Console.WriteLine("Attempting to Add Holidays to: " + mailbox);
List<Appointment> uga_holidays = new List<Appointment>();
// Loop through all the holidays
foreach (string[] holiday in holidays)
{
//Create a new appointment
Appointment appointment = new Appointment(service);
// Set details
appointment.Subject = holiday[0];
appointment.Start = DateTime.Parse(holiday[1]);
appointment.End = appointment.Start.AddDays(1);
appointment.IsAllDayEvent = true;
StringList categories = new Microsoft.Exchange.WebServices.Data.StringList();
categories.Add("Holiday");
appointment.Categories = categories;
appointment.IsReminderSet = false;
uga_holidays.Add(appointment);
}
// Save and Send
try
{
service.CreateItems(uga_holidays, WellKnownFolderName.Calendar, MessageDisposition.SaveOnly, SendInvitationsMode.SendToNone);
Console.WriteLine("Added Holiday Successfully to: " + mailbox);
DateTime now = DateTime.Now;
log.WriteLine(now + " - Added holidays succesfully to Mailbox: " + mailbox);
}
catch (Exception ex)
{
Console.WriteLine("Error During Initial Add - Mailbox: " + mailbox + "; Exception thrown: " + ex);
log.WriteLine("Error During Initial Add - Mailbox: " + mailbox + "; Exception thrown: " + ex);
mbs.Add(mailbox);
}
// Clear impersonation.
service.ImpersonatedUserId = null;
}
//Process Rerun List
if (mbs.Count > 0)
{
Console.WriteLine("Looping through re-run mailboxes.");
while (mbs.Count > 0)
{
// Current mailbox
string mb = mbs.ElementAt(0);
Console.WriteLine("On Mailbox: " + mb);
// Take the mailbox out of the first element slot
log.WriteLine("Removing mailbox " + mb + " from beginning of mbs.");
mbs.RemoveAt(0);
mbs.TrimExcess();
try
{
// Reruns: Removes
// Run search
// Impersonate that User
service.ImpersonatedUserId = new ImpersonatedUserId(ConnectingIdType.SmtpAddress, mb);
// Search String
String category = "Holiday";
// Search Filter
SearchFilter.IsEqualTo filter = new SearchFilter.IsEqualTo(AppointmentSchema.Categories, category);
// Result Return Size, number of items
ItemView holidayView = new ItemView(100);
// Limit data to only necesary components
holidayView.PropertySet = new PropertySet(BasePropertySet.IdOnly, ItemSchema.Categories);
FindItemsResults<Item> items = service.FindItems(WellKnownFolderName.Calendar, filter, holidayView);
if (items.TotalCount > 0)
{
Console.WriteLine("Removing " + items.TotalCount + " holidays from " + mb);
log.WriteLine("Found " + items.TotalCount + " holidays in the Calendar folder for " + mb + " to be removed.");
List<ItemId> ids = new List<ItemId>();
foreach (Item item in items)
{
ids.Add(item.Id);
}
service.DeleteItems(ids, DeleteMode.MoveToDeletedItems, null, null);
}
else
{
log.WriteLine("Found no holidays in the Calendar folder for " + mb + " to be removed.");
}
// Rerun: Adds
List<Appointment> holidays = new List<Appointment>();
// Loop through all the holidays
foreach (string[] holiday in holidays)
{
//Create a new appointment
Appointment appointment = new Appointment(service);
// Set details
appointment.Subject = holiday[0];
appointment.Start = DateTime.Parse(holiday[1]);
appointment.End = appointment.Start.AddDays(1);
appointment.IsAllDayEvent = true;
StringList categories = new Microsoft.Exchange.WebServices.Data.StringList();
categories.Add("Holiday");
appointment.Categories = categories;
appointment.IsReminderSet = false;
holidays.Add(appointment);
}
service.CreateItems(holidays, null, null, SendInvitationsMode.SendToNone);
Console.WriteLine("Added Holiday Successfully to" + mb);
DateTime now = DateTime.Now;
log.WriteLine(now + " - Added holidays succesfully to Mailbox: " + mb);
}
catch
{
log.WriteLine("Fatal Mailbox Errored on Re-Run Removes: " + mb + "; Will not retry.");
Console.WriteLine("Fatal Mailbox Errored on Re-Run Removes: " + mb + "; Will not retry.");
}
// Clear impersonation.
service.ImpersonatedUserId = null;
}
}
}
}