/// <summary>
/// Icon for file extension.
/// </summary>
/// <param name="extension">The extension</param>
/// <param name="size">The icon size shell3 to</param>
/// <returns>Icon</returns>
public static Icon File_IconForExtension(string extension, enIconShell32Sizes size)
{
const uint shell32_UseFileAttributes = 0x10; // Use the file attributes
// Set enum to work on the file attributes
size |= (enIconShell32Sizes)shell32_UseFileAttributes;
return(File_Icon(extension, size));
}
/// <summary>
/// Icon file from the filename.
/// </summary>
/// <param name="filename">The filename</param>
/// <param name="size">The icon size</param>
/// <returns>Icon</returns>
public static Icon File_Icon(string filename, enIconShell32Sizes size)
{
var shell32FileInfo = new shell32_FileInfo();
shell32.SHGetFileInfo(filename, 0, ref shell32FileInfo, (uint)Marshal.SizeOf(shell32FileInfo), size);
Icon icon = null;
if (shell32FileInfo.hIcon.ToInt32() != 0)
{
icon = (Icon)Icon.FromHandle(shell32FileInfo.hIcon).Clone();
user32.DestroyIcon(shell32FileInfo.hIcon);
}
return(icon);
}
public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref shell32_FileInfo psfi, uint cbSizeFileInfo, enIconShell32Sizes uFlags);
