private static string loadName(IShellFolder2 iShellFolder, IntPtr ptr, ShellAPI.SHGNO uFlags)
{
if (iShellFolder == null)
{
return(null);
}
IntPtr ptrStr = Marshal.AllocCoTaskMem(ShellAPI.MAX_PATH * 2 + 4);
Marshal.WriteInt32(ptrStr, 0, 0);
StringBuilder buf = new StringBuilder(ShellAPI.MAX_PATH);
try
{
if (iShellFolder.GetDisplayNameOf(ptr, uFlags, ptrStr) == ShellAPI.S_OK)
{
ShellAPI.StrRetToBuf(ptrStr, ptr, buf, ShellAPI.MAX_PATH);
}
}
finally
{
if (ptrStr != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ptrStr);
}
ptrStr = IntPtr.Zero;
}
return(buf.ToString());
}
public int SetNameOf(IntPtr hwnd, IntPtr pidl, string pszName, ShellAPI.SHGNO uFlags, out IntPtr ppidlOut)
{
checkDisposed();
return(_iShellFolder2.SetNameOf(hwnd, pidl, pszName, uFlags, out ppidlOut));
}
public int GetDisplayNameOf(IntPtr pidl, ShellAPI.SHGNO uFlags, IntPtr lpName)
{
checkDisposed();
return(_iShellFolder2.GetDisplayNameOf(pidl, uFlags, lpName));
}
private static string loadName(IShellFolder2 iShellFolder, PIDL relPidl, ShellAPI.SHGNO uFlags)
{
return(loadName(iShellFolder, relPidl.Ptr, uFlags));
}
private static string loadName(IShellFolder2 iShellFolder, ShellAPI.SHGNO uFlags)
{
return(loadName(iShellFolder, new PIDL(IntPtr.Zero, false), uFlags));
}
