public override void Started()
{
this.ConstructionComplete = true;
Transaction = Transaction.Create(Drawing.ActionManager, false);
ExpectedDependencies = InitExpectedDependencies();
FoundDependencies.Clear();
}
protected override void Click(Point coordinates)
{
var figure = Drawing.Figures.HitTest(coordinates);
if (figure is IShapeWithInterior)
{
FoundDependencies.Clear();
FoundDependencies.Add(figure);
RemoveIntermediateFigureIfNecessary();
RemoveTempPointIfNecessary();
AddFiguresAndRestart();
return;
}
//var point = Drawing.Figures.HitTest<IPoint>(coordinates);
if (figure is PointBase && FoundDependencies.Count >= 4 // 4 including the TempPoint
// (and 3 after TempPoint is removed)
&& FoundDependencies.Contains(figure))
{
RemoveIntermediateFigureIfNecessary();
RemoveTempPointIfNecessary();
AddFiguresAndRestart();
return;
}
base.Click(coordinates);
}
public override void MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
var underMouse = Drawing.Figures.HitTest(Coordinates(e), f => f is ILengthProvider && !f.DependsOn(TempPoint));
if (underMouse != null &&
Drawing.Figures.HitTest <IPoint>(Coordinates(e)) == null)
{
FoundDependencies.Clear();
FoundDependencies.Add(underMouse);
RemoveIntermediateFigureIfNecessary();
RemoveTempPointIfNecessary();
AddFiguresAndRestart();
return;
}
base.MouseDown(sender, e);
}
