public static void Move(string source, string destination)
{
if (!Win32Interop.MoveFileEx(
Path.GetLongWin32(source),
Path.GetLongWin32(destination),
Win32Interop.MoveFileFlags.MOVEFILE_REPLACE_EXISTING | Win32Interop.MoveFileFlags.MOVEFILE_COPY_ALLOWED))
{
Win32Interop.ErrorCodes errorCode = (Win32Interop.ErrorCodes)Marshal.GetLastWin32Error();
throw new InvalidOperationException(string.Format("Can't move {0} to {1}, win32api error code {2}", source, destination, errorCode));
}
}
internal static void Remove(string path)
{
string win32Path = Path.GetLongWin32(path);
if (!Win32Interop.DeleteFile(win32Path))
{
Win32Interop.ErrorCodes errorCode = (Win32Interop.ErrorCodes)Marshal.GetLastWin32Error();
if (errorCode != Win32Interop.ErrorCodes.ERROR_PATH_NOT_FOUND &&
errorCode != Win32Interop.ErrorCodes.ERROR_FILE_NOT_FOUND)
{
throw new InvalidOperationException(string.Format("Can't delete file {0}, win32api error code {1}", win32Path, errorCode));
}
}
}
public static void CreateDirectory(string path)
{
int currentFolderLastCharNum = 0;
string prefix = @"\\";
if (path.IndexOf(prefix) == 0 && path.Length > prefix.Length)
{
currentFolderLastCharNum = path.IndexOf(System.IO.Path.DirectorySeparatorChar, prefix.Length);
}
else
{
prefix = @":\";
if (path.IndexOf(prefix) == 0 && path.Length > prefix.Length)
{
currentFolderLastCharNum = prefix.Length;
}
}
while (currentFolderLastCharNum > -1 && currentFolderLastCharNum + 1 < path.Length)
{
currentFolderLastCharNum = path.IndexOf(System.IO.Path.DirectorySeparatorChar, currentFolderLastCharNum + 1);
if (currentFolderLastCharNum == -1)
{
break;
}
string currentFolder = path.Substring(0, currentFolderLastCharNum);
if (!System.IO.Directory.Exists(currentFolder))
{
string win32Path = Path.GetLongWin32(currentFolder);
bool result = Win32Interop.CreateDirectory(win32Path, IntPtr.Zero);
if (!result)
{
Win32Interop.ErrorCodes errorCode = (Win32Interop.ErrorCodes)Marshal.GetLastWin32Error();
if (errorCode != Win32Interop.ErrorCodes.ERROR_ALREADY_EXISTS)
{
throw new InvalidOperationException(string.Format("Can't create directory {0}, win32api error code {1}", win32Path, errorCode));
}
}
}
}
}
internal static bool Exists(string path)
{
Win32Interop.FileAttributesFlags result = Win32Interop.GetFileAttributes(Path.GetLongWin32(path));
return(result == Win32Interop.FileAttributesFlags.FILE_ATTRIBUTE_DIRECTORY);
}
