/// <summary>
/// Handle the information returned from the async request
/// </summary>
/// <param name="asyncResult"></param>
private void HandleIndexResponse(IAsyncResult asyncResult)
{
LndrUpdateState lndrUpdateState = (LndrUpdateState)asyncResult.AsyncState;
HttpWebRequest lndrRequest = (HttpWebRequest)lndrUpdateState.AsyncRequest;
lndrUpdateState.AsyncResponse = (HttpWebResponse)lndrRequest.EndGetResponse(asyncResult);
try
{
Stream streamResult = lndrUpdateState.AsyncResponse.GetResponseStream();
StreamReader sr = new StreamReader(streamResult);
string json = sr.ReadToEnd();
IList<ApplianceViewModel> appliances = new List<ApplianceViewModel>();
JsonArray applianceArray = JsonArray.Parse(json);
foreach (JsonValue jsonValue in applianceArray) {
JsonObject applianceObject = jsonValue.GetObject();
ApplianceViewModel avm = new ApplianceViewModel();
try
{
avm.Id = (int) applianceObject.GetNamedNumber("id");
avm.Name = applianceObject.GetNamedString("name");
avm.Busy = applianceObject.GetNamedBoolean("busy");
avm.FreeAt = DateTime.Parse(applianceObject.GetNamedString("free_at")).ToUniversalTime();
appliances.Add(avm);
}
catch (Exception e)
{
}
}
//IList<ApplianceViewModel> appliances = JsonConvert.DeserializeObject<IList<ApplianceViewModel>>(json);
Clear();
foreach (ApplianceViewModel appliance in appliances)
{
AddAppliance(appliance);
}
this.IsDataLoaded = true;
//Window.Current.CoreWindow.Dispatcher.Invoke(CoreDispatcherPriority.Normal,
// (s, a) =>
// {
// }, this, asyncResult
//);
}
catch (FormatException)
{
// there was some kind of error processing the response from the web
// additional error handling would normally be added here
return;
}
}
public void OnClaim(ApplianceViewModel avm)
{
UriBuilder fullUri = new UriBuilder("http://lndr.me/receive.json");
fullUri.Query = String.Format("key={0}&id={1}&email={2}",_("ServerKey"),avm.Id,_("DefaultEMail"));
// initialize a new WebRequest
HttpWebRequest lndrRequest = (HttpWebRequest)WebRequest.Create(fullUri.Uri);
// set up the state object for the async request
LndrUpdateState lndrUpdateState = new LndrUpdateState();
lndrUpdateState.AsyncRequest = lndrRequest;
// start the asynchronous request
lndrRequest.BeginGetResponse(new AsyncCallback(HandleUpdateResponse),
lndrUpdateState);
}
private void AddAppliance(ApplianceViewModel avm)
{
avm.ClaimCommand = new ClaimApplianceCommand(this, avm);
this.AllAppliances.Add(avm);
switch (avm.Appliance)
{
case ApplianceViewModel.ApplianceType.DRYER:
this.Dryers.Add(avm);
break;
case ApplianceViewModel.ApplianceType.WASHER:
this.Washers.Add(avm);
break;
}
}
public ClaimApplianceCommand(MainViewModel mvm, ApplianceViewModel avm)
{
this.mvm = mvm;
this.avm = avm;
}