Forums | NoesisGUI

        bool _move;
        Point _offset;

        private void ScienceWindowName_MouseLeftButtonDown(object sender, RoutedEventArgs args)
        {
            Noesis.Grid parentGrid = this.Parent as Noesis.Grid;
            Point mousePosition = Mouse.GetPosition(this);
            _offset = mousePosition;
            _move = true;
        }

        private void ScienceWindowName_MouseLeftButtonUp(object sender, RoutedEventArgs args)
        {
            _move = false;
        }

        private void ScienceWindowName_MouseMove(object sender, RoutedEventArgs args)
        {
            if (_move)
            {
                Noesis.Grid parentGrid = this.Parent as Noesis.Grid;
                Point mousePosition = Mouse.GetPosition(parentGrid);
                this.RenderTransform = new TranslateTransform(mousePosition.X - _offset.X, mousePosition.Y - _offset.Y);
            }
        }

        private void ScienceWindowName_MouseLeave(object sender, RoutedEventArgs args)
        {
            if (_move)
            {
                _move = false;
            }
        }

        protected override bool ConnectEvent(object source, string eventName, string handlerName)
        {
            Type sourceType = source.GetType();
            EventInfo eventInfo = sourceType.GetEvent(eventName);
            if (eventInfo == null)
            {
                Debug.Log($"Not find source event {eventName}");
                return false;
            }

            Type thisType = this.GetType();
            MethodInfo eventHandler = thisType.GetMethod(handlerName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
            if (eventHandler == null)
            {
                Debug.Log($"Not find method {handlerName}");
                return false;
            }

            Delegate delegateHandler = Delegate.CreateDelegate(eventInfo.EventHandlerType, this, eventHandler);
            if (delegateHandler == null)
            {
                Debug.Log("Fail created delegete");
                return false;
            }
            eventInfo.AddEventHandler(source, delegateHandler);
            return true;
        }

protected override bool ConnectEvent(object source, string eventName, string handlerName)
{
  if (eventName == "MouseLeftButtonDown" && handlerName == "ScienceWindowName_MouseLeftButtonDown")
  {
    ((UIElement)source).MouseLeftButtonDown += this.ScienceWindowName_MouseLeftButtonDown;
    return true;
  }
  if (eventName == "MouseLeftButtonUp" && handlerName == "ScienceWindowName_MouseLeftButtonUp")
  {
    ((UIElement)source).MouseLeftButtonUp += this.ScienceWindowName_MouseLeftButtonUp;
    return true;
  }
  if (eventName == "MouseMove" && handlerName == "ScienceWindowName_MouseMove")
  {
    ((UIElement)source).MouseMove += this.ScienceWindowName_MouseMove;
    return true;
  }
  return false;
}