public static ShellFileGetInfo.ShellFileType GetExeType(string file)
{
ShellFileGetInfo.ShellFileType type = ShellFileGetInfo.ShellFileType.FileNotFound;
if (File.Exists(file))
{
ShellFileGetInfo.SHFILEINFO shinfo = new ShellFileGetInfo.SHFILEINFO();
IntPtr ptr = ShellFileGetInfo.SHGetFileInfo(file, 128, ref shinfo, (uint)Marshal.SizeOf(shinfo), ShellFileGetInfo.SHGFI_EXETYPE);
int wparam = ptr.ToInt32();
int loWord = wparam & 0xffff;
int hiWord = wparam >> 16;
type = ShellFileGetInfo.ShellFileType.Unknown;
if (wparam != 0)
{
if (hiWord == 0x0000 && loWord == 0x5a4d)
{
type = ShellFileGetInfo.ShellFileType.Dos;
}
else if (hiWord == 0x0000 && loWord == 0x4550)
{
type = ShellFileGetInfo.ShellFileType.Console;
}
else if ((hiWord != 0x0000) && (loWord == 0x454E || loWord == 0x4550 || loWord == 0x454C))
{
type = ShellFileGetInfo.ShellFileType.Windows;
}
}
}
return(type);
}
bool isExe(string file)
{
switch (ShellFileGetInfo.GetExeType(file))
{
//case ShellFileGetInfo.ShellFileType.Unknown:
// // System.Diagnostics.Debug.WriteLine("Unknown: " + file);
// return false;
case ShellFileGetInfo.ShellFileType.Dos:
// System.Diagnostics.Debug.WriteLine("DOS: " + file);
return(true);
case ShellFileGetInfo.ShellFileType.Windows:
// System.Diagnostics.Debug.WriteLine("Windows: " + file);
return(true);
case ShellFileGetInfo.ShellFileType.Console:
// System.Diagnostics.Debug.WriteLine("Console: " + file);
return(true);
}
return(false);
}