void OrderMouseUp(object sender, MouseButtonEventArgs eventArgs)
{
if (eventArgs.ChangedButton == MouseButton.Right)
{
OrderIcon icon = (OrderIcon)eventArgs.Source;
IOrder order = (IOrder)icon.DataContext;
action.Orders.Remove(order);
}
}
void UpdateLines()
{
foreach (var child in canvas.Children.Cast <UIElement>().Where(e => !(e is Border)).ToArray())
{
canvas.Children.Remove(child);
}
foreach (var order in action.Orders.OfType <Positionable>())
{
var icon = new OrderIcon();
icon.DataContext = order;
icon.Bind(Canvas.LeftProperty, order, "X", BindingMode.OneWay, new TranslateConverter(), -4);
icon.Bind(Canvas.TopProperty, order, "Y", BindingMode.OneWay, new TranslateConverter(), -2);
Canvas.SetZIndex(icon, 10);
canvas.Children.Add(icon);
icon.MouseDown += OrderMouseDown;
icon.MouseUp += OrderMouseUp;
}
var firstPositionable = action.Orders.OfType <Positionable>().FirstOrDefault();
if (firstPositionable == null)
{
return;
}
var createUnitsActions = trigger.Logic.OfType <CreateUnitsAction>();
var previousActions = createUnitsActions.Where(a => trigger.Logic.IndexOf(a) < trigger.Logic.IndexOf(action));
var previousUnits = previousActions.SelectMany(a => a.Units).ToArray();
var firstUnits = action.Groups.Any()
? previousUnits.Where(u => u.Groups.Any(t => action.Groups.Contains(t)))
: previousUnits;
foreach (var unit in firstUnits)
{
NewBoundLine(unit, firstPositionable);
}
// draw lines from all affected units to the first order
var positionables = action.Orders.OfType <Positionable>().ToArray();
// draw lines between the orders
for (var i = 0; i + 1 < positionables.Length; i++)
{
NewBoundLine(positionables[i], positionables[i + 1]);
}
}
