private void UpdateIndex(DirectoryInfo dir)
{
try
{
Notify(new StatusEventArgs("重建目录索引 {0} ...", new object[] { dir.FullName }));
FileInfo[] files = GetFiles(dir);
FileCollection fileCollection = FileCollection.Load(dir);
foreach (FileInfo fi in files)
{
FileItem fileItem1 = fileCollection.GetItem(fi.Name);
if (fileItem1 == null)
{
Notify(new StatusEventArgs("读取文件: {0}", fi.FullName));
FileItem fileItem2 = FileItem.Load(fi);
if (fileItem2 != null)
{
fileCollection.AddItem(fileItem2);
}
}
else if (fileItem1.IsChanged(fi))
{
Notify(new StatusEventArgs("读取文件: {0}", fi.FullName));
FileItem updateItem = FileItem.Load(fi);
if (updateItem != null)
{
fileCollection.UpdateItem(updateItem);
}
}
}
foreach (FileItem fileItem in fileCollection.Where(it => FileNotExist(files, it)).ToArray())
{
fileCollection.RemoveItem(fileItem);
}
if (fileCollection.IsChanged)
{
fileCollection.Save(dir);
}
Interlocked.Add(ref _processFiles, files.Length);
Notify(new ProgressEventArgs(_processFiles, _totalFiles));
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
