public FrontEnd(ISlate slate)
{
_graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
IsMouseVisible = true;
_slate = slate;
_pendingUpdates = new ConcurrentQueue <Update>();
}
public void AddControl(ISlate control, Point at)
{
var panel = new Panel(control, at, _updates);
_panels.Add(panel);
_updates.OnNext(Update.SizeChanged);
}
public void RemoveControl(ISlate control)
{
var panel = _panels.FirstOrDefault(p => object.ReferenceEquals(p.Control, control));
if (panel == null)
{
return;
}
_panels.Remove(panel);
panel.Dispose();
_updates.OnNext(Update.SizeChanged);
}
public SlateMutation(ISlate source)
{
_source = source;
_updates = new Subject <Update>();
_disposable = source.Updates.Subscribe(HandleUpdate);
}
public Panel(ISlate source, Point offset, ISubject <Update> sink) : base(source)
{
_offset = offset;
_disposable = _updates.Subscribe(sink.OnNext);
}
public ScrollBehaviour(ISlate source, int numFixedRows, int numFixedColumns) : base(source)
{
_numFixedRows = numFixedRows;
_numFixedColumns = numFixedColumns;
_scrollOffset = Point.Zero;
}