/// <summary>
/// Deletes the link.
/// </summary>
/// <param name="link">The link.</param>
public static void DeleteLink(CalendarFolderLink link)
{
if (link == null)
throw new ArgumentNullException("link");
using (TransactionScope tran = DataContext.Current.BeginTransaction())
{
// Raise Calendar link Delete Event
RaiseEvent(CalendarLinkDeleting, link, EventArgs.Empty);
link.Delete();
RaiseEvent(CalendarLinkDeleted, link, EventArgs.Empty);
tran.Commit();
}
}
/// <summary>
/// Adds the calendar link.
/// </summary>
/// <param name="folder">The folder.</param>
/// <param name="calendar">The calendar.</param>
/// <returns></returns>
public static CalendarInfo AddCalendarLink(CalendarFolder folder, Calendar calendar)
{
if (folder == null)
throw new ArgumentNullException("CalendarFolder");
if (calendar == null)
throw new ArgumentNullException("Calendar");
if (!folder.GetTreeService().CurrentNode.IsAttached)
throw new ArgumentException("The folder is detached from tree.", "folder");
//Step 1. Determine for already exist link
CalendarFolderLink[] links = CalendarFolderLink.List(new FilterElement("CalendarId",
FilterElementType.Equal,
calendar.PrimaryKeyId.Value),
new FilterElement("FolderId",
FilterElementType.Equal,
folder.PrimaryKeyId.Value));
if (links.Length != 0)
{
Calendar cal = new Calendar(links[0].CalendarId);
return new CalendarInfo(cal, links[0]);
}
CalendarFolderLink link = null;
using (TransactionScope tran = DataContext.Current.BeginTransaction())
{
// Step 2. Create New CalendarFolderLink
link = new CalendarFolderLink();
link.CalendarId = calendar.PrimaryKeyId.Value;
link.FolderId = folder.PrimaryKeyId.Value;
// Raise List Creating Event
RaiseEvent(CalendarLinkCreating, link, EventArgs.Empty);
// Add additional parameters
link.Save();
// Raise List Created Event
RaiseEvent(CalendarLinkCreated, link, EventArgs.Empty);
// Step. Commit Transaction Return new list info
tran.Commit();
}
return new CalendarInfo(calendar, link);
}
/// <summary>
/// Initializes a new instance of the <see cref="CalendarInfo"/> class.
/// </summary>
/// <param name="calendar">The calendar.</param>
/// <param name="link">The link.</param>
public CalendarInfo(Calendar calendar, CalendarFolderLink link)
{
_calendarLink = link;
_calendar = calendar;
}
