/// <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 void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
this._pageLoaded = false;
this._light = e.NavigationParameter as Light;
this.DataContext = this._light;
if(_light.isGroup)
{
toggleOn.Header = "Group state: ";
}
else
{
toggleOn.Header = "Light state: ";
}
}
public static async Task<string> GroupColorTask(Light light)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
HttpStringContent content = new HttpStringContent(string.Format("{{ \"hue\": {0}, \"sat\": {1}, \"bri\": {2} }}", light.hue, light.saturation, light.value), Windows.Storage.Streams.UnicodeEncoding.Utf8, "application/json");
string ip, username;
int port;
SettingsService.RetrieveSettings(out ip, out port, out username);
var response = await client.PutAsync(new Uri(string.Format("http://{0}:{1}/api/{2}/groups/{3}/action", ip, port, username, light.id)), content).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
System.Diagnostics.Debug.WriteLine(jsonResponse);
return jsonResponse;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return string.Empty;
}
}
public static List<Light> ParseGroups(string json)
{
List<Light> lightGroups = new List<Light>();
JsonObject jsonObject = JsonObject.Parse(json);
foreach (string key in jsonObject.Keys)
{
string lightId = key;
if (lightId.Equals("error"))
{
System.Diagnostics.Debug.WriteLine(jsonObject[key]);
continue;
}
JsonObject groupToAdd;
Light g = null;
try
{
groupToAdd = jsonObject.GetNamedObject(key, null);
JsonObject lightState = groupToAdd.GetNamedObject("action", null);
if (lightState != null)
{
Light.Effect effect = Light.Effect.EFFECT_NONE;
if (lightState.GetNamedString("effect", string.Empty).Equals("colorloop"))
effect = Light.Effect.EFFECT_COLORLOOP;
g = new Light(Convert.ToInt32(lightId), groupToAdd.GetNamedString("name", string.Empty), lightState.GetNamedBoolean("on", false),
Convert.ToInt32(lightState.GetNamedNumber("hue", 0)), Convert.ToInt32(lightState.GetNamedNumber("sat", 255)),
Convert.ToInt32(lightState.GetNamedNumber("bri", 255)), effect, lightState.GetNamedBoolean("reachable", false),
true);
}
else
g = new Light(Convert.ToInt32(lightId), string.Format("Hue lamp {0}", lightId), true, 20000, 255, 255, Light.Effect.EFFECT_NONE, true, true);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(string.Format("{0} - {1}", e.Message, e.StackTrace));
continue;
}
if (g != null)
lightGroups.Add(g);
}
return lightGroups;
}
public static async Task<string> LightLoopTask(Light light)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(5000);
try
{
HttpClient client = new HttpClient();
HttpStringContent content = new HttpStringContent(string.Format("{{ \"effect\": \"{0}\" }}", light.effect == Light.Effect.EFFECT_COLORLOOP ? "colorloop" : "none"), Windows.Storage.Streams.UnicodeEncoding.Utf8, "application/json");
string ip, username;
int port;
SettingsService.RetrieveSettings(out ip, out port, out username);
var response = await client.PutAsync(new Uri(string.Format("http://{0}:{1}/api/{2}/lights/{3}/state", ip, port, username, light.id)), content).AsTask(cts.Token);
if (!response.IsSuccessStatusCode)
{
return string.Empty;
}
string jsonResponse = await response.Content.ReadAsStringAsync();
System.Diagnostics.Debug.WriteLine(jsonResponse);
return jsonResponse;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return string.Empty;
}
}
