void OnNetworkStatusChanged(object sender)
{
try
{
bool hasNetwork = HealthVaultApp.HasInternetAccess();
if (m_networkAvailable != null && m_networkAvailable.Value == hasNetwork)
{
return;
}
Debug.WriteLine("Network status changed.");
m_networkAvailable = hasNetwork;
if (hasNetwork)
{
this.CommitChanges();
}
else
{
this.StopTimer();
}
}
catch
{
}
}
internal LocalVault(HealthVaultApp app, IObjectStore vocabStore, IObjectStore recordStore)
{
m_app = app;
m_vocabRoot = vocabStore;
m_recordRoot = recordStore;
m_vocabStore = new LocalVocabularyStore(m_app, m_vocabRoot);
m_recordStores = new LocalRecordStoreTable(m_recordRoot);
}
public bool IsHaltingError(Exception ex)
{
if (this.IsServerError(ex) ||
this.IsAccessDeniedError(ex) ||
this.IsClientError(ex)
)
{
return(true);
}
if (this.IsHttpError(ex) && !HealthVaultApp.HasInternetAccess())
{
return(true);
}
return(false);
}
void CommitChanges()
{
Task.Run(async() =>
{
try
{
this.StopTimer();
// Change commit code is reentrant. If commits are already in progress, this call will
// be ignored
if (this.IsEnabled && HealthVaultApp.HasInternetAccess())
{
await m_recordStores.CommitChangesAsync();
}
}
catch
{
}
finally
{
this.StartTimer();
}
});
}
public static IAsyncOperation <IList <ItemTypeDefinition> > GetItemTypeDefinitions(HealthVaultApp app, ThingTypeGetParams getParams)
{
return(AsyncInfo.Run <IList <ItemTypeDefinition> >(
async cancelToken =>
{
string xml = getParams.ToXml();
// Strip off the <ThingTypeGetParams> root node
// because all of its properties should be nested under <info> (RequestBody)
var doc = new XmlDocument();
doc.LoadXml(xml);
var innerXml = new StringBuilder();
if (doc.ChildNodes != null && doc.ChildNodes.Length == 1)
{
var innerNodes = doc.ChildNodes[0].ChildNodes;
foreach (IXmlNode node in innerNodes)
{
innerXml.Append(node.GetXml());
}
}
ThingTypeGetResults result =
await app.Client.ServiceMethods.GetThingType <ThingTypeGetResults>(innerXml.ToString(), cancelToken);
return result.ItemTypeDefinitions;
}));
}
internal LocalVault(HealthVaultApp app, StorageFolder vocabFolder, StorageFolder recordFolder)
: this(app, FolderObjectStore.CreateRoot(vocabFolder), FolderObjectStore.CreateRoot(recordFolder))
{
}
internal LocalVault(HealthVaultApp app)
: this(app, FolderObjectStore.CreateRoot(), FolderObjectStore.CreateRoot())
{
}
internal LocalVocabularyStore(HealthVaultApp app, IObjectStore parentStore)
{
m_app = app;
m_root = new LocalStore(parentStore, "Vocab");
}
