ObservableCollection <TEntity> GetNewDataSource()
{
using (ReusableStream data = GetDataStream()) {
XmlSerializer s = new XmlSerializer(ObservableCollectionType);
return((ObservableCollection <TEntity>)s.Deserialize(data.Data));
}
}
protected override HomeLayout FindCore(int id)
{
lock (layoutLocks[id]) {
if (layouts[id] != null)
{
return(layouts[id]);
}
using (ReusableStream s = DataHelper.GetDataFile(string.Format("Images\\HomePlan{0}.jpg", id + 1))) {
byte[] data = new byte[(int)s.Data.Length];
s.Data.Read(data, 0, data.Length);
layouts[id] = new HomeLayout()
{
ID = id, Image = data
};
}
return(layouts[id]);
}
}
public static ReusableStream GetDataFile(string name)
{
ReusableStream stream;
bool loadData = false;
lock (dataFilesLock) {
if (!dataFiles.TryGetValue(name, out stream))
{
stream = new ReusableStream();
loadData = true;
dataFiles.Add(name, stream);
}
}
stream.Reset();
if (loadData)
{
stream.Data = GetDataFileCore(name);
}
return(stream);
}