/// <summary>
/// Initializes the NextPageRequest property.
/// </summary>
public void InitializeNextPageRequest(IBaseClient client, string nextPageLinkString)
{
if (!string.IsNullOrEmpty(nextPageLinkString))
{
this.NextPageRequest = new UserEventsCollectionRequest(
nextPageLinkString,
client,
null);
}
}
/// <summary>
/// retrieve the next page of events
/// </summary>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
/// <returns>the next collection of messages or null if there are no more messages</returns>
public async Task <IUserEventsCollectionPage> NextPageEventsAsync(CancellationToken cancellationToken)
{
if (_nextPageRequest != null)
{
var events = await _nextPageRequest.GetAsync(cancellationToken);
_nextPageRequest = events.NextPageRequest;
return(events);
}
// no more messages
return(null);
}
/// <summary>
/// Retrieve current connected user's events.
/// <para>(default=10)</para>
/// <para>Permission Scope : Event.Read (Read user calendar)</para>
/// </summary>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
/// <param name="top">The number of items to return in a result set.</param>
/// <param name="selectFields">array of fields Microsoft Graph has to include in the response.</param>
/// <returns>a Collection of Pages containing the events</returns>
public async Task <IUserEventsCollectionPage> GetEventsAsync(CancellationToken cancellationToken, int top = 10, MicrosoftGraphEventFields[] selectFields = null)
{
IUserEventsCollectionPage events = null;
if (selectFields == null)
{
events = await _graphProvider.Me.Events.Request().OrderBy(OrderBy).Top(top).GetAsync(cancellationToken);
}
else
{
string selectedProperties = MicrosoftGraphHelper.BuildString(selectFields);
events = await _graphProvider.Me.Events.Request().OrderBy(OrderBy).Top(top).Select(selectedProperties).GetAsync();
}
_nextPageRequest = events.NextPageRequest;
return(events);
}
public static async Task <Event[]> GetAllAsync(this IUserEventsCollectionRequest pagedCollectionRq)
{
var list = new List <Event>();
var collectionRequest = pagedCollectionRq;
while (true && collectionRequest != null)
{
var pageList = await collectionRequest.GetAsync();
if (pageList.CurrentPage.Count > 0)
{
list.AddRange(pageList.CurrentPage);
collectionRequest = pageList.NextPageRequest;
}
else
{
break;
}
}
return(list.ToArray());
}
