/// <summary>
/// 根据文件路径获取大图标
/// </summary>
/// <param name="fileName">文件路径(例如：F:\,F:\Images,F:\Images\Bg.jpg)</param>
/// <returns>Icon图标</returns>
public static Icon GetLargeIcon(string fileName)
{
IntPtr hImgLarge;
QuickBox.MG.Common.Win32.SHFILEINFO shinfo = new Win32.SHFILEINFO();
hImgLarge = Win32.SHGetFileInfo(fileName, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo), Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON);
return(System.Drawing.Icon.FromHandle(shinfo.hIcon));
}
/// <summary>
/// 从文件扩展名得到文件关联图标
/// </summary>
/// <param name="fileName">文件名或文件扩展名</param>
/// <param name="smallIcon">是否是获取小图标，否则是大图标</param>
/// <returns>Icon图标</returns>
public static Icon GetFileIcon(string fileName, bool smallIcon)
{
QuickBox.MG.Common.Win32.SHFILEINFO shinfo = new Win32.SHFILEINFO();
Icon icon = null;
int iTotal = (int)Win32.SHGetFileInfo(fileName, 100, ref shinfo, 0, (uint)(smallIcon ? 273 : 272));
if (iTotal > 0)
{
icon = Icon.FromHandle(shinfo.hIcon);
}
return(icon);
}
