public async void Update(Contact c) {
string results = String.Empty;
WebRequest req = WebRequest.Create(CONTACT_SERVICE_SINGLE_URL + c.Id.ToString());
req.Method = "PUT";
req.ContentType = @"application/json; charset=utf-8";
string id = string.Format(@"{{""Id"": ""{0}""", c.Id);
string firstName = string.Format(@"""FirstName"": ""{0}""", c.FirstName);
string lastName = string.Format(@"""LastName"": ""{0}""", c.LastName);
string email = string.Format(@"""Email"": ""{0}""}}", c.Email);
string updateContactString = string.Format("{0},{1},{2},{3}", id, firstName, lastName, email);
using (Stream stream = await req.GetRequestStreamAsync()) {
stream.Write(Encoding.UTF8.GetBytes(updateContactString), 0, Encoding.UTF8.GetByteCount(updateContactString));
}
HttpWebResponse resp = null;
try {
resp = await req.GetResponseAsync() as HttpWebResponse;
results = string.Format("Status Code: {0}, Status Description: {1}",
resp.StatusCode, resp.StatusDescription);
}
catch (WebException we) {
results = we.Message;
}
}
public async void Delete(Contact c) {
string results = String.Empty;
if (c.Id == 0) {
await new MessageDialog("Contact Id is 0", "Delete Error").ShowAsync();
return;
}
WebRequest req = WebRequest.Create(CONTACT_SERVICE_SINGLE_URL + c.Id.ToString());
req.Method = "DELETE";
HttpWebResponse resp = await req.GetResponseAsync() as HttpWebResponse;
if (resp.StatusCode == HttpStatusCode.OK) {
using (Stream respStream = resp.GetResponseStream()) {
StreamReader reader = new StreamReader(respStream, Encoding.UTF8);
results = reader.ReadToEnd();
}
}
}
