public void Add(ISupportFileCached item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (!this._items.Contains(item))
{
lock (this._items.SyncRoot)
{
if (!this._items.Contains(item))
{
this._items.Add(item);
}
}
}
}
public void RemoveAt(int index)
{
if ((index < 0) || (index > (this._items.Count - 1)))
{
throw new ArgumentOutOfRangeException("index");
}
ISupportFileCached item = null;
lock (this._items.SyncRoot)
{
item = this._items[index] as ISupportFileCached;
}
if (item != null)
{
this.Remove(item);
}
}
private void CheckItem(object state)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
string[] files = null;
FileInfo info = null;
ISupportFileCached cached = null;
cached = state as ISupportFileCached;
if (cached != null)
{
files = cached.Files;
if (files.Length != 0)
{
for (int i = 0; i < files.Length; i++)
{
if (File.Exists(files[i]))
{
try
{
info = new FileInfo(files[i]);
if (info.LastWriteTime > this._dateTimeLastChecked)
{
WorkThread.QueueItem(new WaitCallback(cached.FileReload), files[i]);
}
}
catch
{
}
}
}
}
}
}
