static CFile()
{
dwFlags =
SystemImageList.SHGetFileInfoConstants.SHGFI_USEFILEATTRIBUTES |
SystemImageList.SHGetFileInfoConstants.SHGFI_SYSICONINDEX |
SystemImageList.SHGetFileInfoConstants.SHGFI_SMALLICON |
SystemImageList.SHGetFileInfoConstants.SHGFI_TYPENAME;
shfi = new SystemImageList.SHFILEINFO();
shfiSize = (uint)Marshal.SizeOf(shfi.GetType());
}
public static int GetIconIndex(string Extension)
{
const int FILE_ATTRIBUTE_NORMAL = 0x80;
SystemImageList.SHGetFileInfoConstants dwFlags =
SystemImageList.SHGetFileInfoConstants.SHGFI_USEFILEATTRIBUTES |
SystemImageList.SHGetFileInfoConstants.SHGFI_SYSICONINDEX |
SystemImageList.SHGetFileInfoConstants.SHGFI_SMALLICON;
SystemImageList.SHFILEINFO shfi = new SystemImageList.SHFILEINFO();
uint shfiSize = (uint)Marshal.SizeOf(shfi.GetType());
SystemImageList.SHGetFileInfo(
Extension,
FILE_ATTRIBUTE_NORMAL,
ref shfi,
shfiSize,
(uint)dwFlags);
return(shfi.iIcon);
}
