public Taskbar()
{
var taskbarHandle = User32.FindWindow(ClassName, null);
var data = new AppBarData {
cbSize = (uint)Marshal.SizeOf(typeof(AppBarData)), hWnd = taskbarHandle
};
var result = Shell32.SHAppBarMessage(Abm.GetTaskbarPos, ref data);
if (result == IntPtr.Zero)
{
throw new InvalidOperationException();
}
Position = (TaskbarPosition)data.uEdge;
Bounds = Rectangle.FromLTRB(data.rc.left, data.rc.top, data.rc.right, data.rc.bottom);
data.cbSize = (uint)Marshal.SizeOf(typeof(AppBarData));
result = Shell32.SHAppBarMessage(Abm.GetState, ref data);
var state = result.ToInt32();
AlwaysOnTop = (state & Abs.AlwaysOnTop) == Abs.AlwaysOnTop;
AutoHide = (state & Abs.Autohide) == Abs.Autohide;
}
public static extern IntPtr SHAppBarMessage(Abm dwMessage, [In] ref AppBarData pData);