public void Add(Line2D l)
{
_items.Add(l);
l.Name = string.Format(LineNameFormat, namegen.Next());
if (LineChanged != null)
LineChanged(this, l);
l.PropertyChanged += l_PropertyChanged;
}
void _lat_LineRemoved(object sender, Line2D ll)
{
UIElement toremove = null;
foreach (UIElement uie in LatticeCanvas.Children)
{
if ((uie is Shape) && (uie as Shape).Name.StartsWith(ll.Name))
{
toremove = uie;
break;
}
}
if (toremove != null)
LatticeCanvas.Children.Remove(toremove);
}
public void Remove(Line2D l)
{
if (l == null) return;
l.PropertyChanged -= l_PropertyChanged;
_items.Remove(l);
if (LineRemoved != null)
LineRemoved(this, l);
}
Line CreateLine(Line2D ll)
{
Line l = ll.Visual;
AttachPointerEvents(ref l);
l.Stroke = (ll.Name == lastHilightName) ? hiliteBrush : normalBrush;
return l;
}
Line ReCreateLineWithIndex(Line2D ll)
{
Tuple<double, double> t = ScaleFactors;
double st = lwidth / Math.Min(t.Item1, t.Item2);
Line l = ll.Visual;
AttachPointerEvents(ref l);
l.Stroke = (ll.Name == lastHilightName) ? hiliteBrush : normalBrush;
l.StrokeThickness = st;
return l;
}
private void Add_Line_Click(object sender, RoutedEventArgs e)
{
LatticeData ld = (viewModel.CurrentPathData as LatticeData);
if (ld == null) return;
Line2D l = new Line2D(new Point(0, 0), new Point(ld.Columns - 1, ld.Rows - 1));
ld.Add(l);
}
void l_LineChanged(object sender, Line2D e)
{
if (LatticeDataChanged != null)
LatticeDataChanged(this, new EventArgs());
}
