public void RefreshInfo()
{
// Name
if (_parent != null && _parent is FShellFolder)
{
FShellFolder folder = (FShellFolder)_parent;
_name = folder.GetSubObjectName(_handle);
}
// Info
SShFileInfo info = new SShFileInfo();
EShGetFileInfo flag = EShGetFileInfo.Pidl |
EShGetFileInfo.DisplayName |
EShGetFileInfo.TypeName |
EShGetFileInfo.Pidl |
EShGetFileInfo.Icon |
EShGetFileInfo.SmallIcon |
EShGetFileInfo.SysIconIndex;
IntPtr rsPtr = RShell32.SHGetFileInfo(FullPidl.Ptr, 0, ref info, Marshal.SizeOf(typeof(SShFileInfo)), flag);
if (_name == null)
{
_name = info.szDisplayName;
}
_icon = info.iIcon;
}
public static string GetSpecialFolderPath(IntPtr hwnd, EShellSpecialFolders nFolder)
{
StringBuilder sb = new StringBuilder(RShell32.MAX_PATH);
RShell32.SHGetSpecialFolderPath(hwnd, sb, nFolder, false);
return(sb.ToString());
}
protected void Link()
{
IntPtr facePtr;
RShell32.SHGetDesktopFolder(out facePtr);
_face = (IShellFolder)Marshal.GetObjectForIUnknown(facePtr);
RShell32.SHGetSpecialFolderLocation(IntPtr.Zero, ECsidl.CSIDL_DESKTOP, out _handle);
}
public static int GetLargeIconIndex(IntPtr ipIDList)
{
SShFileInfo psfi = new SShFileInfo();
EShGetFileInfo dwflag = EShGetFileInfo.Icon | EShGetFileInfo.LargeIcon | EShGetFileInfo.Pidl | EShGetFileInfo.SysIconIndex;
IntPtr ipIcon = RShell32.SHGetFileInfo(ipIDList, 0, ref psfi, Marshal.SizeOf(psfi), dwflag);
return(psfi.iIcon);
}
public static string GetNameByPIDL(IntPtr pidl)
{
SShFileInfo info = new SShFileInfo();
RShell32.SHGetFileInfo(pidl, 0, ref info, Marshal.SizeOf(typeof(SShFileInfo)),
EShGetFileInfo.Pidl | EShGetFileInfo.DisplayName | EShGetFileInfo.TypeName);
return(info.szDisplayName);
}
public static Icon[] ExtractIconFromFile(string filename)
{
IntPtr pLargeIcon = IntPtr.Zero;
IntPtr pSmallIcon = IntPtr.Zero;
int iconCount = RShell32.ExtractIconEx(filename, -1, ref pLargeIcon, ref pSmallIcon, 1);
Icon[] icons = new Icon[iconCount];
for (int n = 0; n < iconCount; n++)
{
RShell32.ExtractIconEx(filename, n, ref pLargeIcon, ref pSmallIcon, 1);
icons[n] = Icon.FromHandle(pLargeIcon);
}
return(icons);
}
