private void Reposition()
{
this.dragInfo.MatchSome(
d =>
{
this.lastMe.MatchSome(
me =>
{
Reposition r = new Reposition(d, me, this.axisLock);
Canvas.SetLeft(r.Polygon, r.Left);
Canvas.SetTop(r.Polygon, r.Top);
});
});
}
private void Reposition()
{
this.dragInfo.Get().Match(
d =>
{
this.lastMe.Match(
me =>
{
Reposition r = new Reposition(d, me, this.axisLock);
Canvas.SetLeft(r.Polygon, r.Left);
Canvas.SetTop(r.Polygon, r.Top);
},
() => { });
},
() => { });
}
public Actor(Action <string> addMessage, Dispatcher dispatcher)
{
this.addMessage = addMessage;
BlockingCollection <Reposition> @out = new BlockingCollection <Reposition>(1);
Task.Run(() =>
{
try
{
while (true)
{
this.cts.Token.ThrowIfCancellationRequested();
bool axisLock = false;
DragInfo dragInfo;
while (true)
{
this.cts.Token.ThrowIfCancellationRequested();
object e = [email protected](this.cts.Token);
EvtDown me = e as EvtDown;
ShiftEvt se = e as ShiftEvt;
if (me != null)
{
dragInfo = dispatcher.Invoke(() => new DragInfo(me.Me, Canvas.GetLeft(me.Me.Element.Polygon).ZeroIfNaN(), Canvas.GetTop(me.Me.Element.Polygon).ZeroIfNaN()));
break;
}
if (se != null)
{
axisLock = se.IsDown;
}
}
dispatcher.Invoke(() => this.addMessage("actor dragging " + dragInfo.Me.Element.Name));
MouseEvt lastMe = dragInfo.Me;
while (true)
{
this.cts.Token.ThrowIfCancellationRequested();
object me = [email protected](this.cts.Token);
EvtUp meUp = me as EvtUp;
EvtMove meMove = me as EvtMove;
ShiftEvt se = me as ShiftEvt;
if (meUp != null)
{
break;
}
if (meMove != null)
{
lastMe = meMove.Me;
@out.Add(new Reposition(dragInfo, lastMe, axisLock), this.cts.Token);
}
else if (se != null)
{
axisLock = se.IsDown;
@out.Add(new Reposition(dragInfo, lastMe, axisLock), this.cts.Token);
}
}
}
}
catch (OperationCanceledException)
{
}
});
Task.Run(() =>
{
try
{
while (true)
{
this.cts.Token.ThrowIfCancellationRequested();
Reposition r = @out.Take(this.cts.Token);
dispatcher.Invoke(() =>
{
Canvas.SetLeft(r.Polygon, r.Left);
Canvas.SetTop(r.Polygon, r.Top);
});
}
}
catch (OperationCanceledException)
{
}
});
}