public static Image FileAssociatedImage(string path, bool isLarge, bool isExist)
{
SHFILEINFO fileInfo = new SHFILEINFO();
uint flags = SHGFI_ICON;
if (!isLarge) flags |= SHGFI_SMALLICON;
if (!isExist) flags |= SHGFI_USEFILEATTRIBUTES;
try {
SHGetFileInfo(path, 0, ref fileInfo, (uint)Marshal.SizeOf(fileInfo), flags);
if (fileInfo.hIcon == IntPtr.Zero) {
return null;
} else {
return Icon.FromHandle(fileInfo.hIcon).ToBitmap();
}
} finally {
if (fileInfo.hIcon != IntPtr.Zero) {
DestroyIcon(fileInfo.hIcon);
}
}
}
public static Image getFolderIcon(string filePath)
{
SHFILEINFO shinfo = new SHFILEINFO();
IntPtr imageLarge = Win32.SHGetFileInfo(
filePath,
0,
ref shinfo,
(uint)Marshal.SizeOf(shinfo),
Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON);
return Icon.FromHandle(shinfo.hIcon).ToBitmap();
}
public static extern IntPtr SHGetFileInfo(
string pszPath,
uint dwFileAttributes,
ref SHFILEINFO psfi,
uint cbSizeFileInfo,
uint uFlags);
