protected virtual void OnResolveDockControl(ResolveDockControlEventArgs e)
{
ResolveDockControl?.Invoke(this, e);
}
public DockControl FindControl(Guid guid)
{
var control = (DockControl)_windows[guid];
if (control != null) return control;
var e = new ResolveDockControlEventArgs(guid);
OnResolveDockControl(e);
if (e.DockControl == null) return null;
e.DockControl.Manager = this;
return e.DockControl;
}