public async Task <bool> DeleteCalendarEvent(string Id)
{
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/Me/Calendar/Events('{1}')",
_serviceInfo.ApiEndpoint,
Id);
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Delete, requestUrl);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
return(request);
};
HttpResponseMessage response = await Office365Helper.SendRequestAsync(_serviceInfo, _httpClient, requestCreator);
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(_serviceInfo, responseString);
return(false);
}
return(true);
}
private async void CalendarButton_Click(object sender, RoutedEventArgs e)
{
Exception exception = null;
try
{
this.DefaultViewModel["Subtitle"] = "Upcoming events";
this.DefaultViewModel["Items"] = new[] { new { Primary = "Loading...", Secondary = "Please wait..." } };
SampleModel.Exchange.CalendarEvent[] events = await GetCalendarEvents();
if (events == null)
{
this.DefaultViewModel["Items"] = null;
}
else
{
this.DefaultViewModel["Items"] = events.Select(calendarEvent => new
{
Primary = calendarEvent.Subject,
Secondary = ToLocalTimeString(calendarEvent.Start) + " to " + ToLocalTimeString(calendarEvent.End)
});
}
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
await Office365Helper.ShowErrorMessageAsync("An unexpected error has occurred", null);
}
}
private async void MailButton_Click(object sender, RoutedEventArgs e)
{
Exception exception = null;
try
{
this.DefaultViewModel["Subtitle"] = "Recent emails";
this.DefaultViewModel["Items"] = new[] { new { Primary = "Loading...", Secondary = "Please wait..." } };
SampleModel.Exchange.Message[] messages = await GetMessages();
if (messages == null)
{
this.DefaultViewModel["Items"] = null;
}
else
{
this.DefaultViewModel["Items"] = messages.Select(message => new
{
Primary = message.Subject,
Secondary = "Received " + ToLocalTimeString(message.DateTimeReceived) + " from " + message.From.Name
});
}
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
await Office365Helper.ShowErrorMessageAsync("An unexpected error has occurred", null);
}
}
private async void ContactsButton_Click(object sender, RoutedEventArgs e)
{
Exception exception = null;
try
{
this.DefaultViewModel["Subtitle"] = "Contacts";
this.DefaultViewModel["Items"] = new[] { new { Primary = "Loading...", Secondary = "Please wait..." } };
SampleModel.Exchange.Contact[] contacts = await GetContacts();
if (contacts == null)
{
this.DefaultViewModel["Items"] = null;
}
else
{
this.DefaultViewModel["Items"] = contacts.Select(contact => new
{
Primary = contact.DisplayName,
Secondary = contact.EmailAddress1
});
}
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
await Office365Helper.ShowErrorMessageAsync("An unexpected error has occurred", null);
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
Exception exception = null;
try
{
this.DefaultViewModel["Items"] = new[] { new { Primary = "Loading...", Secondary = "Please wait..." } };
SampleModel.ActiveDirectory.UserProfile profile = await GetActiveDirectoryProfile();
if (profile == null)
{
this.DefaultViewModel["Items"] = null;
}
else
{
this.DefaultViewModel["Items"] = new[] {
new { Primary = profile.DisplayName, Secondary = "Display Name" },
new { Primary = profile.GivenName, Secondary = "First Name" },
new { Primary = profile.Surname, Secondary = "Last Name" }
};
}
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
await Office365Helper.ShowErrorMessageAsync("An unexpected error has occurred", null);
}
}
public static async Task <UserProfile> GetUserProfileRequest()
{
UserProfile userProfile = null;
string errorMessage = string.Empty;
try
{
// Obtain information for communicating with the service:
Office365ServiceInfo serviceInfo = await Office365ServiceInfo.GetActiveDirectoryServiceInfoAsync();
if (!serviceInfo.HasValidAccessToken)
{
throw new Exception("Unable to get AAD ServiceInfo");
}
// Create a URL for retrieving the data:
string[] queryParameters = { "api-version=2013-11-08" };
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/me?{1}",
serviceInfo.ApiEndpoint,
String.Join("&", queryParameters));
// Prepare the HTTP request:
using (HttpClient client = new HttpClient())
{
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
return(request);
};
using (HttpResponseMessage response = await Office365Helper.SendRequestAsync(
serviceInfo, client, requestCreator))
{
// Read the response and deserialize the data:
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(serviceInfo, responseString);
return(userProfile);
}
userProfile = JsonConvert.DeserializeObject <UserProfile>(responseString);
}
}
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
return(userProfile);
}
private async Task <int> GetCalendarEventsRequest(string requestUrl, bool firstPage)
{
string errorMessage = string.Empty;
try
{
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
return(request);
};
HttpResponseMessage response = await Office365Helper.SendRequestAsync(_serviceInfo, _httpClient, requestCreator);
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(_serviceInfo, responseString);
return(0);
}
JsonValue jsonResponse = JsonValue.Parse(responseString);
JsonArray events = jsonResponse.GetObject().GetNamedArray("value");
if (events.Count > 0)
{
foreach (JsonValue o in events)
{
//CalendarEvent c = JsonConvert.DeserializeObject<CalendarEvent>(o.Stringify());
CalendarEvent c = CommonCode.Deserialize <CalendarEvent>(o.Stringify());
JsonObject json = JsonObject.Parse(o.Stringify());
c.Id = json.GetNamedString("Id");
_events.Add(c);
_calendarItemIdForUpdate = c.Id;
}
return(events.Count);
}
else
{
return(0);
}
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
await Office365Helper.ShowErrorMessageAsync("Unexpected error retrieving events", errorMessage);
return(0);
}
private static async Task <SampleModel.Exchange.CalendarEvent[]> GetCalendarEvents()
{
// Obtain information for communicating with the service:
Office365ServiceInfo serviceInfo = await Office365ServiceInfo.GetExchangeServiceInfoAsync();
if (!serviceInfo.HasValidAccessToken)
{
return(null);
}
// Create a URL for retrieving the data:
string[] queryParameters =
{
String.Format(CultureInfo.InvariantCulture, "$filter=End ge {0}Z", DateTime.UtcNow.ToString("s")),
"$top=10",
"$select=Subject,Start,End"
};
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/Me/Calendar/Events?{1}",
serviceInfo.ApiEndpoint,
String.Join("&", queryParameters));
// Prepare the HTTP request:
using (HttpClient client = new HttpClient())
{
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
return(request);
};
// Send the request using a helper method, which will add an authorization header to the request,
// and automatically retry with a new token if the existing one has expired.
using (HttpResponseMessage response = await Office365Helper.SendRequestAsync(
serviceInfo, client, requestCreator))
{
// Read the response and deserialize the data:
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(serviceInfo, responseString);
return(null);
}
var events = JObject.Parse(responseString)["value"].ToObject <SampleModel.Exchange.CalendarEvent[]>();
events = events.OrderBy(e => e.Start).ToArray();
return(events);
}
}
}
public static async Task SendMail(Message mailMessage)
{
// Obtain information for communicating with the service:
Office365ServiceInfo serviceInfo = await Office365ServiceInfo.GetExchangeServiceInfoAsync();
if (!serviceInfo.HasValidAccessToken)
{
await Office365Helper.ShowErrorMessageAsync("Unable to get Exchange ServiceInfo", string.Empty);
return;
}
HttpClient client = new HttpClient();
// Create a URL for retrieving the data:
string[] queryParameters = new string[]
{
"MessageDisposition=SendOnly"
};
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/Me/Messages?{1}",
serviceInfo.ApiEndpoint,
String.Join("&", queryParameters));
// string postData = JsonConvert.SerializeObject(mailMessage);
string postData = CommonCode.Serialize(mailMessage);
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, requestUrl);
request.Content = new StringContent(postData);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
return(request);
};
using (HttpResponseMessage response = await Office365Helper.SendRequestAsync(
serviceInfo, client, requestCreator))
{
// Read the response and deserialize the data:
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(serviceInfo, responseString);
}
// TODO maybe display a confirmation.
}
}
private static async Task <SampleModel.ActiveDirectory.UserProfile> GetActiveDirectoryProfile()
{
// Obtain information for communicating with the service:
Office365ServiceInfo serviceInfo = await Office365ServiceInfo.GetActiveDirectoryServiceInfoAsync();
if (!serviceInfo.HasValidAccessToken)
{
return(null);
}
// Create a URL for retrieving the data:
string[] queryParameters = { "api-version=2013-11-08" };
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/{1}/users/{2}?{3}",
serviceInfo.ApiEndpoint,
WebUtility.UrlEncode(Office365Helper.TenantId),
WebUtility.UrlEncode(Office365Helper.UserId),
String.Join("&", queryParameters));
// Prepare the HTTP request:
using (HttpClient client = new HttpClient())
{
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
return(request);
};
// Send the request using a helper method, which will add an authorization header to the request,
// and automatically retry with a new token if the existing one has expired.
using (HttpResponseMessage response = await Office365Helper.SendRequestAsync(
serviceInfo, client, requestCreator))
{
// Read the response and deserialize the data:
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(serviceInfo, responseString);
return(null);
}
return(JsonConvert.DeserializeObject <SampleModel.ActiveDirectory.UserProfile>(responseString));
}
}
}
public static async Task <CalendarEvents> CreateCalendarInstance()
{
CalendarEvents calendarEvents = new CalendarEvents();
// Obtain information for communicating with the service:
calendarEvents._serviceInfo = await Office365ServiceInfo.GetExchangeServiceInfoAsync();
if (!calendarEvents._serviceInfo.HasValidAccessToken)
{
await Office365Helper.ShowErrorMessageAsync("Unable to get Exchange ServiceInfo", string.Empty);
return(null);
}
calendarEvents._httpClient = new HttpClient();
return(calendarEvents);
}
public async Task <CalendarEvent> UpdateCalendarEvent(CalendarEvent calendarEvent)
{
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/Me/Calendar/Events('{1}')",
_serviceInfo.ApiEndpoint,
_calendarItemIdForUpdate);
// string postData = JsonConvert.SerializeObject(calendarEvent);
string postData = CommonCode.Serialize(calendarEvent);
Func <HttpRequestMessage> requestCreator = () =>
{
var patch = new HttpMethod("PATCH");
HttpRequestMessage request = new HttpRequestMessage(patch, requestUrl);
request.Content = new StringContent(postData);
request.Headers.Add("Accept", "application/json;odata=minimalmetadata");
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
return(request);
};
HttpResponseMessage response = await Office365Helper.SendRequestAsync(_serviceInfo, _httpClient, requestCreator);
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(_serviceInfo, responseString);
return(null);
}
// CalendarEvent c = JsonConvert.DeserializeObject<CalendarEvent>(responseString);
CalendarEvent c = CommonCode.Deserialize <CalendarEvent>(responseString);
return(c);
}
public async Task <List <Session> > GetSessions()
{
List <Session> sessionList = new List <Session>();
string errorMessage = String.Empty;
try
{
// Obtain information for communicating with the service:
Office365ServiceInfo serviceInfo = await Office365ServiceInfo.GetSharePointServiceInfoAsync(
AppSettings.SharePointHostResourceId,
AppSettings.SharePointSessionListUri);
if (!serviceInfo.HasValidAccessToken)
{
throw new Exception("Unable to get SharePoint ServiceInfo");
}
// Create a URL for retrieving the data:
string[] queryParameters = new string[]
{
"select=title,start,end,description,code"
};
string requestUrl = String.Format(CultureInfo.InvariantCulture,
"{0}/items?{1}",
serviceInfo.ApiEndpoint,
String.Join("&", queryParameters));
// Prepare the HTTP request:
using (HttpClient client = new HttpClient())
{
Func <HttpRequestMessage> requestCreator = () =>
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
request.Headers.Add("Accept", "application/json;odata=verbose");
return(request);
};
// Send the request using a helper method, which will add an authorization header to the request,
// and automatically retry with a new token if the existing one has expired.
using (HttpResponseMessage response = await Office365Helper.SendRequestAsync(
serviceInfo, client, requestCreator))
{
// Read the response and deserialize the data:
string responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
await Office365Helper.ShowErrorMessageAsync(serviceInfo, responseString);
return(sessionList);
}
//sessionList = JObject.Parse(responseString)["d"]["results"].ToObject<List<Session>>();
JsonValue jsonResponse = JsonValue.Parse(responseString);
JsonObject d = jsonResponse.GetObject().GetNamedObject("d");
JsonArray sessionsArray = d.GetObject().GetNamedArray("results");
if (sessionsArray.Count > 0)
{
foreach (JsonValue o in sessionsArray)
{
Session s = CommonCode.Deserialize <Session>(o.Stringify());
sessionList.Add(s);
}
}
}
}
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
if (!sessionList.Any())
{
await Office365Helper.ShowErrorMessageAsync("No Sessions Available.", errorMessage);
}
return(sessionList);
}
