private TopPersonProvider()
{
var saved = serializer.Deserialize<DataInternal>(FILE);
if (saved == null)
{
Update();
}
else
{
data = saved;
}
}
private void Save(List<Person> result)
{
if (data == null)
{
data = new DataInternal();
}
if (data.TopPersons == null)
{
data.TopPersons = new List<Person>();
}
if (data.PreferMost == null)
{
data.PreferMost = new List<string>();
}
data.LastUpdateTime = DateTime.Now;
data.TopPersons.Clear();
foreach (var p in result)
{
data.TopPersons.Add(p);
}
if (data.PreferMost.Count == 0)
{
int max = Math.Min(result.Count, 8);
var list = result.Take(max);
foreach (var item in list)
{
data.PreferMost.Add(item.Name);
}
}
serializer.Serialize(FILE, data);
}
