/// <summary>
/// Recursive scanning for files and folders
/// Uses DirectoryInfo.GetFileSystemInfos method to simultaneously get folder and file information
/// </summary>
/// <param name="folder">
/// Folder to be scanned for
/// Recursively adds subfolders and file information to the folder
/// </param>
void GetFilesAndFolders(AppFolder folder)
{
var searchDir = new DirectoryInfo(folder.FullPath);
FileSystemInfo[] filesAndFolders = null;
try
{
if ((searchDir.Attributes & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint)
{
filesAndFolders = searchDir.GetFileSystemInfos();
}
}
catch
{
// Avoid Access Denied exceptions
}
if (filesAndFolders != null)
{
foreach (FileSystemInfo fileInfo in filesAndFolders)
{
if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
continue;
}
BwFolderState folderStateData = null;
Type t = fileInfo.GetType();
if (t == typeof(DirectoryInfo))
{
var dir = fileInfo as DirectoryInfo;
var subFolder = new AppFolder { Name = dir.Name, FullPath = dir.FullName };
folderStateData = new BwFolderState
{
CurrentFolder = folder,
SubFolder = subFolder
};
if (!bwDiskScanner.CancellationPending)
{
int prog;
prog = totalFileSizeToScan != 0 ? Convert.ToInt32((scannedFileSize * 100) / totalFileSizeToScan) : 1;
bwDiskScanner.ReportProgress(prog, folderStateData);
GetFilesAndFolders(subFolder);
}
}
else if (t == typeof(FileInfo))
{
var file = fileInfo as FileInfo;
AppFile af = null;
try
{
if (file != null)
af = new AppFile
{
FileName = file.Name,
FolderPath = file.DirectoryName,
LFileSize = file.Length,
ModifiedDate = file.LastWriteTime,
FileType = file.Extension.ToLower(),
Attributes = file.Attributes.ToString()
};
}
catch (Exception ex)
{
LogClass.AddErrorToLog(" Method - GetFilesAndFolders - Exeption [" + ex.GetType().Name + "] - " + ex.Message);
try
{
if (file != null)
af = new AppFile
{
FileName = file.Name,
FolderPath = file.DirectoryName,
LFileSize = file.Length,
FileType = file.Extension.ToLower(),
Attributes = file.Attributes.ToString()
};
}
catch (Exception ex2)
{
LogClass.AddErrorToLog(" Method - GetFilesAndFolders - Exeption [" + ex2.GetType().Name + "] - " + ex2.Message);
}
}
try
{
if (af != null) folder.Files.Add(af);
if (file != null) scannedFileSize += file.Length;
}
catch (Exception ex)
{
LogClass.AddErrorToLog(" Method - GetFilesAndFolders - Exeption [" + ex.GetType().Name + "] - " + ex.Message);
}
}
}
}
}
/// <summary>
/// Adds a file to the files collection
/// </summary>
/// <param name="file"></param>
public void Add(AppFile file)
{
Files.Add(file);
}
void StartWork()
{
LogClass.AddInfoToLog(LogClass.LogInfo.Start, "StartWork");
Analyze.IsEnabled = false;
if (d != null)
{
// Initialize the Root folders and files
// And then call background worker
var f = new AppFolder { Name = d.Name, FullPath = d.FullName, IsRootDirectory = true };
directories.Add(f);
FileSystemInfo[] filesNFolders = new FileSystemInfo[] { };
try
{
filesNFolders = d.GetFileSystemInfos();
}
catch (Exception ex)
{
LogClass.AddErrorToLog(" Method - ControlSortingAbility - Exeption [" + ex.GetType().Name + "] - " + ex.Message);
}
foreach (FileSystemInfo fileInfo in filesNFolders)
{
if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
continue;
}
Type t = fileInfo.GetType();
if (t == typeof(DirectoryInfo))
{
var dir = fileInfo as DirectoryInfo;
if (dir != null)
f.SubFolders.Add(new AppFolder
{
Name = dir.Name,
FullPath = dir.FullName
});
}
else if (t == typeof(FileInfo))
{
var file = fileInfo as FileInfo;
if (file != null)
{
var af = new AppFile
{
FileName = file.Name,
FolderPath = file.DirectoryName,
LFileSize = file.Length,
ModifiedDate = file.LastWriteTime,
FileType = file.Extension.ToLower(),
Attributes = file.Attributes.ToString()
};
f.Files.Add(af);
}
}
}
txtStatus.Text = Resx.Scanning;
progressBar1.Visibility = Visibility.Visible;
progressBar1.IsIndeterminate = false;
lnkAbort.Visibility = Visibility.Visible;
bwDiskScanner.RunWorkerAsync();
}
LogClass.AddInfoToLog(LogClass.LogInfo.End, "StartWork");
}
/// <summary>
/// Starts analyzing work
/// </summary>
void StartWork()
{
EnableButtons(false); ;
if (d != null)
{
// Initialize the Root folders and files
// And then call background worker
AppFolder f = new AppFolder { Name = d.Name, FullPath = d.FullName, IsRootDirectory = true };
directories.Add(f);
FileSystemInfo[] filesNFolders = new FileSystemInfo[] { };
try
{
filesNFolders = d.GetFileSystemInfos();
}
catch
{
}
foreach (FileSystemInfo fileInfo in filesNFolders)
{
if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
continue;
}
Type t = fileInfo.GetType();
if (t == typeof(DirectoryInfo))
{
DirectoryInfo dir = fileInfo as DirectoryInfo;
if (dir != null)
f.SubFolders.Add(new AppFolder
{
Name = dir.Name,
FullPath = dir.FullName
});
}
else if (t == typeof(FileInfo))
{
FileInfo file = fileInfo as FileInfo;
if (file != null)
{
AppFile af = new AppFile
{
FileName = file.Name,
FolderPath = file.DirectoryName,
LFileSize = file.Length,
ModifiedDate = file.LastWriteTime,
FileType = file.Extension.ToLower(),
Attributes = file.Attributes.ToString()
};
f.Files.Add(af);
}
}
}
txtStatus.Text = Resx.Scanning;
progressBar1.Visibility = Visibility.Visible;
progressBar1.IsIndeterminate = false;
lnkAbort.Visibility = Visibility.Visible;
bwDiskScanner.RunWorkerAsync();
}
}