// Token: 0x0600223D RID: 8765 RVA: 0x0007E938 File Offset: 0x0007CB38
private OneDriveProItemsPage UpdatePageCache(IClientContext clientContext, UserContext userContext, IList list, string listName, string location, IndexedPageView requestedData, AttachmentItemsSort sort, DataProviderCallLogEvent logEvent)
{
string changeToken;
bool flag;
this.GetListItemChangesSinceToken(clientContext, userContext.LogonIdentity, listName, location, out changeToken, out flag, logEvent);
this.ChangeToken = changeToken;
if (flag)
{
this.PageMap.Clear();
}
int num = this.ComputeStartPageIndex(requestedData);
OneDriveProItemsPage nearestPage = this.GetNearestPage(num);
int num2 = (nearestPage != null) ? nearestPage.PageIndex : -1;
if (nearestPage == null || num != nearestPage.PageIndex)
{
ListItemCollectionPosition listItemCollectionPosition = this.GetListItemCollectionPosition(nearestPage);
CamlQuery query = OneDriveProUtilities.CreatePagedCamlPageQuery(location, sort, listItemCollectionPosition, Math.Abs(num - num2) * 200 + 200);
IListItemCollection items = list.GetItems(query);
items.Load(clientContext, new Expression <Func <ListItemCollection, object> > [0]);
OneDriveProUtilities.ExecuteQueryWithTraces(userContext, clientContext, logEvent, "UpdatePageCache");
this.UpdateCache(items, nearestPage);
}
OneDriveProItemsPage result;
this.PageMap.TryGetValue(num, out result);
return(result);
}
// Token: 0x0600223B RID: 8763 RVA: 0x0007E7A4 File Offset: 0x0007C9A4
internal IEnumerable <IListItem> GetItems(UserContext userContext, string endPointUrl, string documentLibrary, string location, IndexedPageView requestedData, AttachmentItemsSort sort, out int totalItemCount, DataProviderCallLogEvent logEvent)
{
IEnumerable <IListItem> result;
using (IClientContext clientContext = OneDriveProUtilities.CreateAndConfigureClientContext(userContext.LogonIdentity, endPointUrl))
{
totalItemCount = 0;
IList documentsLibrary = OneDriveProUtilities.GetDocumentsLibrary(clientContext, documentLibrary);
OneDriveProItemsPage page = this.UpdatePageCache(clientContext, userContext, documentsLibrary, documentLibrary, location, requestedData, sort, logEvent);
CamlQuery camlDataQuery = this.GetCamlDataQuery(location, requestedData, this.GetListItemCollectionPosition(page), sort);
IListItemCollection items = documentsLibrary.GetItems(camlDataQuery);
IFolder folder = string.IsNullOrEmpty(location) ? documentsLibrary.RootFolder : clientContext.Web.GetFolderByServerRelativeUrl(location);
items.Load(clientContext, new Expression <Func <ListItemCollection, object> > [0]);
folder.Load(clientContext, new Expression <Func <Folder, object> >[]
{
(Folder x) => (object)x.ItemCount
});
OneDriveProUtilities.ExecuteQueryWithTraces(userContext, clientContext, logEvent, "GetItems");
int startIndex = requestedData.Offset % 200;
int endIndex = startIndex + requestedData.MaxRows;
totalItemCount = folder.ItemCount;
result = items.ToList <IListItem>().Where((IListItem item, int index) => index >= startIndex && index < endIndex);
}
return(result);
}
// Token: 0x06002241 RID: 8769 RVA: 0x0007EC40 File Offset: 0x0007CE40
private void UpdateCache(IListItemCollection itemCollection, OneDriveProItemsPage page)
{
int num = (page == null) ? -1 : page.PageIndex;
for (int i = 199; i < itemCollection.Count(); i += 200)
{
IListItem item = itemCollection[i];
int num2 = i / 200 + num + 1;
this.PageMap[num2] = new OneDriveProItemsPage(num2, item);
}
}
// Token: 0x06002242 RID: 8770 RVA: 0x0007EC9C File Offset: 0x0007CE9C
private ListItemCollectionPosition GetListItemCollectionPosition(OneDriveProItemsPage page)
{
if (page != null)
{
return(new ListItemCollectionPosition
{
PagingInfo = string.Format("Paged=TRUE&p_SortBehavior={0}&p_FSObjType={1}&p_FileLeafRef={2}&p_ID={3}", new object[]
{
page.SortBehavior,
page.ObjectType,
page.Name,
page.ID
})
});
}
return(null);
}