/// <summary>
/// Loop to find the item with the specified subject.
/// </summary>
/// <param name="folderName">Name of the specified folder.</param>
/// <param name="itemSubject">Subject of the specified item.</param>
/// <param name="itemType">Type of the specified item.</param>
/// <returns>Item with the specified subject.</returns>
private ItemType LoopToFindItem(DistinguishedFolderIdNameType folderName, string itemSubject, Item itemType)
{
ItemType[] items = null;
ItemType firstFoundItem = null;
int sleepTimes = 0;
// Get the query sleep delay and times from ptfconfig file.
int queryDelay = int.Parse(Common.GetConfigurationPropertyValue("WaitTime", this.Site));
int queryTimes = int.Parse(Common.GetConfigurationPropertyValue("RetryCount", this.Site));
// Loop to find the item, in case that the sent item has still not been received.
do
{
Thread.Sleep(queryDelay);
items = this.FindAllItems(folderName);
sleepTimes++;
}
while (items == null && sleepTimes < queryTimes);
ItemType type = null;
switch (itemType)
{
case Item.MeetingRequest:
type = new MeetingRequestMessageType();
break;
case Item.MeetingResponse:
type = new MeetingResponseMessageType();
break;
case Item.MeetingCancellation:
type = new MeetingCancellationMessageType();
break;
case Item.CalendarItem:
type = new CalendarItemType();
break;
}
if (items != null)
{
// Find the item with the specified subject and store its ID.
for (int i = 0; i < items.Length; i++)
{
if (items[i].Subject.Contains(itemSubject) && items[i].GetType().ToString() == type.ToString())
{
firstFoundItem = items[i];
break;
}
}
}
return firstFoundItem;
}
