Ex: Z:/
#region GetFullPath in Mapped
[DllImport("mpr.dll", CharSet = CharSet.Unicode, SetLastError = true)]
private static extern int WNetGetConnection(
[MarshalAs(UnmanagedType.LPTStr)] string localName,
[MarshalAs(UnmanagedType.LPTStr)] StringBuilder remoteName,
ref int length);
private static string GetUNCPath(string originalPath)
{
StringBuilder sb = new StringBuilder(512);
int size = sb.Capacity;
// look for the {LETTER}: combination ...
if (originalPath.Length > 2 && originalPath[1] == ':')
{
// don't use char.IsLetter here - as that can be misleading
// the only valid drive letters are a-z && A-Z.
char c = originalPath[0];
if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
{
int error = WNetGetConnection(originalPath.Substring(0, 2), sb, ref size);
if (error == 0)
{
DirectoryInfo dir = new DirectoryInfo(originalPath);
string path = Path.GetFullPath(originalPath).Substring(Path.GetPathRoot(originalPath).Length);
return Path.Combine(sb.ToString().TrimEnd(), path);
}
}
}
return originalPath;
}
#endregion
