// Code to execute when the application is activated (brought to foreground)
// This code will not execute when the application is first launched
private void Application_Activated(object sender, ActivatedEventArgs e)
{
SixBookmarksRuntime.EnsureInitialized();
// load up the token...
TombstoneData data = TombstoneData.GetTombstoneItem("UserToken", false);
if (data != null)
{
RestServiceProxy.Token = data.Value;
}
}
// Code to execute when the application is deactivated (sent to background)
// This code will not execute when the application is closing
private void Application_Deactivated(object sender, DeactivatedEventArgs e)
{
// get a tombstonedata item...
TombstoneData data = TombstoneData.GetTombstoneItem("UserToken", true);
if (data == null)
{
throw new InvalidOperationException("'data' is null.");
}
data.Value = RestServiceProxy.Token;
data.SaveChanges();
}
// Code to execute when the application is launching (eg, from Start)
// This code will not execute when the application is reactivated
private void Application_Launching(object sender, LaunchingEventArgs e)
{
// check...
SixBookmarksRuntime.EnsureInitialized();
// delete any old token that we may have...
TombstoneData data = TombstoneData.GetTombstoneItem("UserToken", false);
if (data != null)
{
data.MarkForDeletion();
data.SaveChanges();
}
}
internal static TombstoneData GetTombstoneItem(string name, bool createIfNotFound)
{
DataBoxFilter filter = new DataBoxFilter(GetDataBox());
filter.AddConstraint(NameKey, name);
// return...
TombstoneData data = filter.ExecuteEntity<TombstoneData>();
if (data == null && createIfNotFound)
{
data = new TombstoneData();
data.Name = name;
}
// return...
return data;
}
internal static TombstoneData GetTombstoneItem(string name, bool createIfNotFound)
{
DataBoxFilter filter = new DataBoxFilter(GetDataBox());
filter.AddConstraint(NameKey, name);
// return...
TombstoneData data = filter.ExecuteEntity <TombstoneData>();
if (data == null && createIfNotFound)
{
data = new TombstoneData();
data.Name = name;
}
// return...
return(data);
}