public override void Refresh()
{
var data = new ApplicationBarData
{
cbSize = (uint)Marshal.SizeOf(typeof(ApplicationBarData)),
hWnd = this.TaskBarHandle
};
var result = TaskBarWin32.SHAppBarMessage(ApplicationBarCommand.GetTaskbarPos, ref data);
if (result == IntPtr.Zero)
{
throw new InvalidOperationException();
}
this.Position = (TaskBarPosition)data.uEdge;
this.Bounds = Rectangle.FromLTRB(data.rc.Left, data.rc.Top, data.rc.Right, data.rc.Bottom);
data.cbSize = (uint)Marshal.SizeOf(typeof(ApplicationBarData));
result = TaskBarWin32.SHAppBarMessage(ApplicationBarCommand.GetState, ref data);
var state = result.ToInt32();
this.AlwaysOnTop = (state & ApplicationBarState.AlwaysOnTop) == ApplicationBarState.AlwaysOnTop;
this.AutoHide = (state & ApplicationBarState.Autohide) == ApplicationBarState.Autohide;
}
internal static extern IntPtr SHAppBarMessage(ApplicationBarCommand dwMessage, [In] ref ApplicationBarData pData);
