// This method should be called when the StackExchange API refuses to pprovide data.
public static void LoadAndDisplayEmergencyWebsites(ListView listView)
{
JsonObject jsonObject = JsonObject.Parse(emergencyJsonString);
var option = new BindableWebsiteOption(jsonObject);
if (option.IsListable)
{
listView.Items.Add(option);
}
}
public static IAsyncAction LoadAndDisplayWebsitesAsync(ListView listView)
{
return(AsyncInfo.Run(async(cancellationToken) =>
{
string content = await FilesManager.LoadAsync(storageFolder, websitesFileName);
if (String.IsNullOrEmpty(content))
{
// Get content from the web.
content = await LoadFromWeb(websitesUriString);
if (String.IsNullOrEmpty(content))
{
// No content found, there is nothing else to do.
return;
}
// Save it locally.
await FilesManager.SaveAsync(storageFolder, websitesFileName, content);
}
// Parse content.
JsonObject jsonObject;
if (!JsonObject.TryParse(content, out jsonObject))
{
Debug.WriteLine("Invalid JSON object in {0}", websitesFileName);
return;
}
if (!jsonObject.ContainsKey("items"))
{
Debug.WriteLine("No items value.");
return;
}
JsonArray websitesArray = jsonObject.GetNamedArray("items");
foreach (IJsonValue jsonValue in websitesArray)
{
var option = new BindableWebsiteOption(jsonValue.GetObject());
if (option.IsListable)
{
listView.Items.Add(option);
}
}
}));
}
public static IAsyncAction LoadAndDisplayWebsitesAsync(ListView listView)
{
return AsyncInfo.Run(async (cancellationToken) =>
{
string content = await FilesManager.LoadAsync(storageFolder, websitesFileName);
if (String.IsNullOrEmpty(content))
{
// Get content from the web.
content = await LoadFromWeb(websitesUriString);
if (String.IsNullOrEmpty(content))
{
// No content found, there is nothing else to do.
return;
}
// Save it locally.
await FilesManager.SaveAsync(storageFolder, websitesFileName, content);
}
// Parse content.
JsonObject jsonObject;
if (!JsonObject.TryParse(content, out jsonObject))
{
Debug.WriteLine("Invalid JSON object in {0}", websitesFileName);
return;
}
if (!jsonObject.ContainsKey("items"))
{
Debug.WriteLine("No items value.");
return;
}
JsonArray websitesArray = jsonObject.GetNamedArray("items");
foreach (IJsonValue jsonValue in websitesArray)
{
var option = new BindableWebsiteOption(jsonValue.GetObject());
if (option.IsListable)
{
listView.Items.Add(option);
}
}
});
}
public static IAsyncOperation <BindableWebsite> AddWebsiteAndSave(BindableWebsiteOption websiteOption)
{
return(AsyncInfo.Run(async(cancellationToken) =>
{
const int websitesLimit = 10;
CheckSettingsAreLoaded();
string websiteSiteUrl = websiteOption.SiteUrl;
JsonObject roamingWebsiteObject = null;
if (roamingWebsites.ContainsKey(websiteSiteUrl))
{
// We already have this website. Nothing to do.
roamingWebsiteObject = roamingWebsites.GetNamedObject(websiteSiteUrl);
}
else if (roamingWebsites.Count < websitesLimit)
{
roamingWebsiteObject = new JsonObject();
roamingWebsiteObject.SetNamedValue("Tags", new JsonObject());
roamingWebsiteObject.SetNamedValue("Name", JsonValue.CreateStringValue(websiteOption.ToString()));
roamingWebsiteObject.SetNamedValue("ApiSiteParameter", JsonValue.CreateStringValue(websiteOption.ApiSiteParameter));
roamingWebsiteObject.SetNamedValue("IconUrl", JsonValue.CreateStringValue(websiteOption.IconUrl));
roamingWebsiteObject.SetNamedValue(FaviconUrlKey, JsonValue.CreateStringValue(websiteOption.FaviconUrl));
roamingWebsites.SetNamedValue(websiteSiteUrl, roamingWebsiteObject);
JsonObject localWebsiteObject = new JsonObject();
localWebsites.SetNamedValue(websiteSiteUrl, localWebsiteObject);
SaveRoaming();
SaveLocal();
}
else
{
MessageDialog dialog = new MessageDialog(
String.Format("Only {0} websites allowed.", websitesLimit),
"Oops.");
await dialog.ShowAsync();
// Make sure to return null.
return null;
}
return new BindableWebsite(websiteSiteUrl, roamingWebsiteObject);
}));
}
public static IAsyncOperation<BindableWebsite> AddWebsiteAndSave(BindableWebsiteOption websiteOption)
{
return AsyncInfo.Run(async (cancellationToken) =>
{
const int websitesLimit = 10;
CheckSettingsAreLoaded();
string websiteSiteUrl = websiteOption.SiteUrl;
JsonObject roamingWebsiteObject = null;
if (roamingWebsites.ContainsKey(websiteSiteUrl))
{
// We already have this website. Nothing to do.
roamingWebsiteObject = roamingWebsites.GetNamedObject(websiteSiteUrl);
}
else if (roamingWebsites.Count < websitesLimit)
{
roamingWebsiteObject = new JsonObject();
roamingWebsiteObject.SetNamedValue("Tags", new JsonObject());
roamingWebsiteObject.SetNamedValue("Name", JsonValue.CreateStringValue(websiteOption.ToString()));
roamingWebsiteObject.SetNamedValue("ApiSiteParameter", JsonValue.CreateStringValue(websiteOption.ApiSiteParameter));
roamingWebsiteObject.SetNamedValue("IconUrl", JsonValue.CreateStringValue(websiteOption.IconUrl));
roamingWebsiteObject.SetNamedValue(FaviconUrlKey, JsonValue.CreateStringValue(websiteOption.FaviconUrl));
roamingWebsites.SetNamedValue(websiteSiteUrl, roamingWebsiteObject);
JsonObject localWebsiteObject = new JsonObject();
localWebsites.SetNamedValue(websiteSiteUrl, localWebsiteObject);
SaveRoaming();
SaveLocal();
}
else
{
MessageDialog dialog = new MessageDialog(
String.Format("Only {0} websites allowed.", websitesLimit),
"Oops.");
await dialog.ShowAsync();
// Make sure to return null.
return null;
}
return new BindableWebsite(websiteSiteUrl, roamingWebsiteObject);
});
}
// This method should be called when the StackExchange API refuses to pprovide data.
public static void LoadAndDisplayEmergencyWebsites(ListView listView)
{
JsonObject jsonObject = JsonObject.Parse(emergencyJsonString);
var option = new BindableWebsiteOption(jsonObject);
if (option.IsListable)
{
listView.Items.Add(option);
}
}