private void DatabaseLoaded()
{
if (theDatabase != null)
{
Items.Clear();
ChangeOptions changes = new ChangeOptions();
changes.Heartbeat = 10000;
changes.Since = GetSequence();
theContinuousChangeManager = theDatabase.GetCoutinuousChanges(changes, (x, y) => BeginInvoke((MethodInvoker)(() => OnContactChanged(y))));
}
}