private unsafe void button51_Click(object sender, EventArgs e)
{
StringBuilder sb = new StringBuilder(100);
int count = Win32API.GetClassName(this.Handle, sb, 100);
WndClassFromUnmanged wc = new WndClassFromUnmanged();
bool result = Win32API.GetClassInfo(Program.hInstance, sb.ToString(), ref wc);
Delegate d = Marshal.GetDelegateForFunctionPointer(wc.lpfnWndProc, typeof(WndProc));
string className = Marshal.PtrToStringAuto(wc.lpszClassName);
string menuName = Marshal.PtrToStringAuto(wc.lpszMenuName);
Console.WriteLine(result);
}
public static extern bool GetClassInfo(IntPtr hlnst, string lpszClass, ref WndClassFromUnmanged lpWndClass);