public void Load(string filename)
{
// We assume model is clear.
XmlDocument doc = new XmlDocument();
doc.Load(filename);
BaseCurve.Points.Clear();
XmlNode dictNode = doc.SelectSingleNode("plist/dict");
XmlNode baseCurveNode = dictNode.SelectSingleNode("base-curve");
BaseCurve.Color = Color.FromArgb(int.Parse(
baseCurveNode.Attributes["color"].Value,
NumberStyles.HexNumber
));
XmlNode startPointNode = dictNode.SelectSingleNode("startPoint");
Vector2D startPoint = new Vector2D(
double.Parse(
startPointNode.Attributes["x"].Value,
CultureInfo.InvariantCulture
),
double.Parse(
startPointNode.Attributes["y"].Value,
CultureInfo.InvariantCulture
)
);
foreach (XmlNode pointNode in dictNode.SelectNodes("array/string"))
{
Vector2D vec = PointFromString(pointNode.InnerText);
BaseCurve.Points.Add(vec + startPoint);
}
SelectedCurve = null;
ReducedCurves.Clear();
foreach (XmlNode reducedCurveNode in dictNode.SelectNodes("reduced-curve"))
{
ReducerRecord record = Reducers.Find(
r => r.XmlName == reducedCurveNode.Attributes["method"]
.Value
);
Reducer reducer = record.Factory.Produce();
reducer.ReadCustomAttributes(reducedCurveNode);
ReducedBezierCurve curve = new ReducedBezierCurve(
BaseCurve, reducer);
curve.Degree = int.Parse(
reducedCurveNode.Attributes["degree"].Value);
curve.Color = Color.FromArgb(int.Parse(
reducedCurveNode.Attributes["color"].Value,
NumberStyles.HexNumber
));
ReducedCurves.Add(curve);
}
FileName = filename;
}
private void AddCurve(ReducedBezierCurve curve)
{
ReducedBezierCurvesViewItem item = new ReducedBezierCurvesViewItem();
item.Curve = curve;
item.Click += item_Click;
panel.Controls.Add(item);
RearrangeItems(panel.Controls.Count - 1);
}
private void addButton_Click(object sender, EventArgs e)
{
ReducedBezierCurve reducedCurve = new ReducedBezierCurve(
Model.BaseCurve,
new IteratedInverseElevationReducer()
);
Random random = new Random();
reducedCurve.Color = Color.FromArgb(
random.Next(256),
random.Next(256),
random.Next(256)
);
reducedCurve.ShapeChanged += () => Canvas.Invalidate();
reducedCurve.PropertyChanged += reducedCurve_PropertyChanged;
int index = reducedCurvesBindingSource.Add(reducedCurve);
reducedBezierCurvesView.Select(index);
}