private string[] GetUniqueFolderName(MailboxSession mailboxStore, StoreId folderId, string[] suggestedNames)
{
List <string> subFolderNames = new List <string>();
using (Folder folder = Folder.Bind(mailboxStore, folderId))
{
using (QueryResult queryResult = folder.FolderQuery(FolderQueryFlags.None, null, null, new PropertyDefinition[]
{
FolderSchema.DisplayName
}))
{
ElcMailboxHelper.ForeachQueryResult(queryResult, delegate(object[] rowProps, ref bool breakLoop)
{
if (SearchResultProcessor.PropertyExists(rowProps[0]))
{
subFolderNames.Add((string)rowProps[0]);
}
});
}
}
string[] array = new string[suggestedNames.Length];
for (int i = 0; i < suggestedNames.Length; i++)
{
string folderName = suggestedNames[i];
List <string> list = (from x in subFolderNames
where x.StartsWith(folderName, StringComparison.OrdinalIgnoreCase)
select x).ToList <string>();
for (int j = 0; j < list.Count + 1; j++)
{
if (list.Find((string x) => x.Equals(folderName, StringComparison.OrdinalIgnoreCase)) == null)
{
break;
}
folderName = string.Format("{0}-{1}", suggestedNames[i], j + 1);
}
array[i] = folderName;
}
return(array);
}