private static Icon GetSystemIcon(string path, IconSizeEnum iconsize)
{
try
{
Win32.SHFILEINFO psfi = new Win32.SHFILEINFO();
int dwFileAttributes = 128;
Win32.SHGFI uFlags = Win32.SHGFI.SHGFI_SYSICONINDEX;
if (Win32.SHGetFileInfo(path, dwFileAttributes, out psfi, (uint)Marshal.SizeOf((object)psfi), uFlags) == 0)
{
return((Icon)null);
}
int i = psfi.iIcon;
Guid riid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
Win32.IImageList ppv;
Win32.SHGetImageList((int)iconsize, ref riid, out ppv);
IntPtr picon = IntPtr.Zero;
int flags = 1;
ppv.GetIcon(i, flags, ref picon);
Icon icon = (Icon)Icon.FromHandle(picon).Clone();
Win32.DestroyIcon(psfi.hIcon);
return(icon);
}
catch
{
}
return((Icon)null);
}
private static string ResolveShareName(string path)
{
Win32.SHFILEINFO shfi = new Win32.SHFILEINFO();
Win32.SHGFI dwflag = Win32.SHGFI.SHGFI_DISPLAYNAME | Win32.SHGFI.SHGFI_TYPENAME;
int dwAttr = 0;
dwflag = dwflag | Win32.SHGFI.SHGFI_USEFILEATTRIBUTES;
dwAttr = 0x80;
Win32.SHGetFileInfo(path, dwAttr, ref shfi, Win32.cbFileInfo, Convert.ToInt32(dwflag));
string result = shfi.szDisplayName;
return(result);
}
private static Icon GetIcon(string path)
{
try
{
Win32.SHFILEINFO psfi = new Win32.SHFILEINFO();
Win32.SHGFI uFlags = (Win32.SHGFI)(256 | (int)Globals.RuntimeSettings["defaultFileIconType"]);
if (Win32.SHGetFileInfo(path, 0, out psfi, (uint)Marshal.SizeOf((object)psfi), uFlags) == 0 || psfi.hIcon == IntPtr.Zero)
{
return((Icon)null);
}
Icon icon = (Icon)Icon.FromHandle(psfi.hIcon).Clone();
Win32.DestroyIcon(psfi.hIcon);
return(icon);
}
catch
{
}
return((Icon)null);
}
/// <summary>
/// Get the associated Icon for a file or application, this method always returns
/// an icon. If the strPath is invalid or there is no icon, the default icon is returned.
/// </summary>
public static Icon GetFolderIcon(String path, Boolean small, Boolean overlays)
{
Win32.SHFILEINFO info = new Win32.SHFILEINFO(true);
Int32 cbFileInfo = Marshal.SizeOf(info);
Win32.SHGFI flags = Win32.SHGFI.Icon | Win32.SHGFI.UseFileAttributes;
if (small)
{
flags |= Win32.SHGFI.SmallIcon;
}
else
{
flags |= Win32.SHGFI.LargeIcon;
}
if (overlays)
{
flags |= Win32.SHGFI.AddOverlays; // Get overlays too...
}
Win32.SHGetFileInfo(path, 0x00000010, out info, (UInt32)cbFileInfo, flags);
Icon icon = (Icon)Icon.FromHandle(info.hIcon).Clone();
Win32.DestroyIcon(info.hIcon);
return(icon);
}
public static extern int SHGetFileInfo(string pszPath, int dwFileAttributes, out Win32.SHFILEINFO psfi, uint cbfileInfo, Win32.SHGFI uFlags);
