private bool IsFileLocked(string path)
{
System.IO.FileStream stream = null;
try
{
stream = new System.IO.FileInfo(path).Open(System.IO.FileMode.Open, System.IO.FileAccess.ReadWrite, System.IO.FileShare.None);
}
catch (System.IO.IOException)
{
return(true);
}
catch (UnauthorizedAccessException)
{
return(true);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
;
}
return(false);
}
/// <summary>
/// Read information from device info file to instance of DeviceInfo
/// </summary>
/// <exception cref="HomeFileOrganizer.Exceptions.DeviceFileException"></exception>
/// <param name="file"></param>
/// <returns></returns>
public static Task readDeviceFile(string file, MyDevice device)
{
return(Task.Run(() =>
{
MyDisk disk = null;
var hiddenrStream = new System.IO.FileInfo(Managers.FileManager.PathToHFOFolder + "\\DeviceInfos\\" + file).Open(System.IO.FileMode.Open);
XmlReader reader = XmlTextReader.Create(hiddenrStream, new XmlReaderSettings()
{
Async = true
});
try
{
Stack <MyFolder> folderStack = new Stack <MyFolder>();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "disk":
disk = device.disks.Find(i => i.Id == UInt64.Parse(reader.GetAttribute("id")));
if (disk == null)
{
throw new Exceptions.DeviceFileException(String.Format("Not compatible overview file and device file {0}. Id {1} not found in overview file.", file, reader.GetAttribute("id")));
}
break;
case "file":
MyFile actFile;
if (folderStack.Count != 0)
{
actFile = new MyFile(folderStack.Peek());
}
else
{
actFile = new MyFile(new MyRootFolder("", disk, null));
}
String infoFileName = reader.GetAttribute("infoFile");
if (infoFileName != null)
{
actFile.InfoFilePath = String.Format("\\FileInfo\\{0}\\File\\{1}", disk.Id, infoFileName);
}
actFile.Category = selectCategory(reader.GetAttribute("category"));
if (folderStack.Count == 0)
{
actFile.FilePath = reader.GetAttribute("path");
disk.files.Add(actFile);
}
else
{
actFile.FilePath = folderStack.Peek().Path + reader.GetAttribute("path");
folderStack.Peek().files.Add(actFile);
}
break;
case "folder":
MyFolder actFolder = null;
if (folderStack.Count == 0)
{
actFolder = new MyRootFolder(reader.GetAttribute("path"), disk, selectCategory(reader.GetAttribute("category")));
disk.folders.Add((MyRootFolder)actFolder);
}
else
{
actFolder = new MyFolder(reader.GetAttribute("path"));
actFolder.UpperFolder = folderStack.Peek();
folderStack.Peek().folders.Add(actFolder);
}
String infoFilePath2 = reader.GetAttribute("infoFile");
if (infoFilePath2 != null)
{
actFolder.InfoFilePath = String.Format("\\FileInfo\\{0}\\Folder\\{1}", disk.Id, infoFilePath2);
}
folderStack.Push(actFolder);
break;
}
break;
case XmlNodeType.EndElement:
switch (reader.Name)
{
case "folder":
folderStack.Pop();
break;
}
break;
}
}
}
finally
{
reader.Dispose();
hiddenrStream.Dispose();
}
}));
}
