private OutlookTasksWrapper GetOutlookEntriesForSelectedTimeRange()
{
var disposeOutlookInstances = false;
Application application = null;
NameSpace nameSpace = null;
MAPIFolder defaultOutlookCalendar = null;
Items outlookItems = null;
var outlookTasks = new List<ReminderTask>();
//Close and Shutdown
try
{
// Get Application and Namespace
GetOutlookApplication(out disposeOutlookInstances, out application, out nameSpace, ProfileName);
// Get Default Calendar
defaultOutlookCalendar = OutlookTaskList != null
? nameSpace.GetFolderFromID(OutlookTaskList.EntryId, OutlookTaskList.StoreId)
: nameSpace.GetDefaultFolder(OlDefaultFolders.olFolderTasks);
if (OutlookTaskList == null)
{
OutlookTaskList = new OutlookFolder
{
Name = defaultOutlookCalendar.Name,
EntryId = defaultOutlookCalendar.EntryID,
StoreId = defaultOutlookCalendar.StoreID
};
}
// Get outlook Items
outlookItems = defaultOutlookCalendar.Items;
if (outlookItems != null)
{
var items = outlookItems.Cast<TaskItem>();
var taskItems = items as TaskItem[] ?? items.ToArray();
if (taskItems.Any())
{
var id = defaultOutlookCalendar.EntryID;
foreach (var appointmentItem in taskItems)
{
try
{
var app = GetTaskFromItem(id, appointmentItem);
outlookTasks.Add(app);
}
catch (Exception exception)
{
Logger.Error(exception);
}
finally
{
Marshal.FinalReleaseComObject(appointmentItem);
}
}
}
}
}
catch (Exception exception)
{
Logger.Error(exception);
return new OutlookTasksWrapper
{
Tasks = null,
WaitForApplicationQuit = disposeOutlookInstances
};
}
finally
{
if (disposeOutlookInstances)
{
if (nameSpace != null)
{
nameSpace.Logoff();
}
}
//Unassign all instances
if (outlookItems != null)
{
Marshal.FinalReleaseComObject(outlookItems);
outlookItems = null;
}
if (defaultOutlookCalendar != null)
{
Marshal.FinalReleaseComObject(defaultOutlookCalendar);
defaultOutlookCalendar = null;
}
if (nameSpace != null)
{
Marshal.FinalReleaseComObject(nameSpace);
nameSpace = null;
}
if (disposeOutlookInstances)
{
// Casting Removes a warninig for Ambigous Call
application.Quit();
Marshal.FinalReleaseComObject(application);
}
application = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
return new OutlookTasksWrapper
{
Tasks = outlookTasks,
WaitForApplicationQuit = disposeOutlookInstances
};
}
private OutlookAppointmentsWrapper GetOutlookEntriesForSelectedTimeRange(DateTime startDate, DateTime endDate, bool skipPrivateEntries)
{
var disposeOutlookInstances = false;
Application application = null;
NameSpace nameSpace = null;
MAPIFolder defaultOutlookCalendar = null;
Items outlookItems = null;
var outlookAppointments = new List<Appointment>();
//Close and Shutdown
try
{
// Get Application and Namespace
GetOutlookApplication(out disposeOutlookInstances, out application, out nameSpace, ProfileName);
// Get Default Calendar
defaultOutlookCalendar = OutlookCalendar != null
? nameSpace.GetFolderFromID(OutlookCalendar.EntryId, OutlookCalendar.StoreId)
: nameSpace.GetDefaultFolder(OlDefaultFolders.olFolderCalendar);
if (OutlookCalendar == null)
{
OutlookCalendar = new OutlookFolder
{
Name = defaultOutlookCalendar.Name,
EntryId = defaultOutlookCalendar.EntryID,
StoreId = defaultOutlookCalendar.StoreID
};
}
// Get outlook Items
outlookItems = defaultOutlookCalendar.Items;
if (outlookItems != null)
{
//Add Filter to outlookItems to limit and Avoid endless loop(appointments without end date)
outlookItems.Sort("[Start]", Type.Missing);
outlookItems.IncludeRecurrences = true;
var min = startDate;
var max = endDate;
// create Final filter as string
var filter = "[Start] >= '" + min.ToString("g") + "' AND [End] <= '" + max.ToString("g") + "'";
Logger.Info("Outlook filter string : "+filter);
//Set filter on outlookItems and Loop through to create appointment List
var outlookEntries = outlookItems.Restrict(filter);
if (outlookEntries != null)
{
var appts = outlookEntries.Cast<AppointmentItem>();
var appointmentItems = appts as AppointmentItem[] ?? appts.ToArray();
if (appointmentItems.Any())
{
var id = defaultOutlookCalendar.EntryID;
foreach (var appointmentItem in appointmentItems)
{
try
{
if (skipPrivateEntries && (appointmentItem.Sensitivity == OlSensitivity.olPrivate ||
appointmentItem.Sensitivity ==
OlSensitivity.olConfidential))
{
continue;
}
var app = GetAppointmentFromItem(id, appointmentItem);
outlookAppointments.Add(app);
}
catch (Exception exception)
{
Logger.Error(exception);
}
finally
{
Marshal.FinalReleaseComObject(appointmentItem);
}
}
}
}
else
{
Logger.Warn("Outlook items null, check short date & time format in date time settings of your system.");
}
}
else
{
Logger.Warn("Outlook items null, check short date & time format in date time settings of your system.");
}
}
catch (Exception exception)
{
Logger.Error(exception);
return new OutlookAppointmentsWrapper
{
Appointments = null,
WaitForApplicationQuit = disposeOutlookInstances
};
}
finally
{
if (disposeOutlookInstances)
{
if (nameSpace != null)
{
nameSpace.Logoff();
}
}
//Unassign all instances
if (outlookItems != null)
{
Marshal.FinalReleaseComObject(outlookItems);
outlookItems = null;
}
if (defaultOutlookCalendar != null)
{
Marshal.FinalReleaseComObject(defaultOutlookCalendar);
defaultOutlookCalendar = null;
}
if (nameSpace != null)
{
Marshal.FinalReleaseComObject(nameSpace);
nameSpace = null;
}
if (disposeOutlookInstances)
{
// Casting Removes a warninig for Ambigous Call
application.Quit();
Marshal.FinalReleaseComObject(application);
}
application = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
return new OutlookAppointmentsWrapper
{
Appointments = outlookAppointments,
WaitForApplicationQuit = disposeOutlookInstances
};
}