public static LineShape Load(XmlReader reader)
{
LineShape line = new LineShape();
line.Start = ManeuveringBoard.ParseXmlPoint(reader.GetStringAttribute("start"));
line.End = ManeuveringBoard.ParseXmlPoint(reader.GetStringAttribute("end"));
return(line);
}
public static Shape Load(XmlReader reader, Dictionary <Observation, string> observers, Dictionary <string, UnitShape> unitsById)
{
Shape shape;
switch (reader.LocalName)
{
case "circle": shape = CircleShape.Load(reader); break;
case "line": shape = LineShape.Load(reader); break;
case "unit": shape = UnitShape.Load(reader, observers, unitsById); break;
case "bearingObservation": shape = BearingObservation.Load(reader, observers); break;
case "pointObservation": shape = PointObservation.Load(reader, observers); break;
case "waypoint": shape = Waypoint.Load(reader); break;
default: throw new System.IO.InvalidDataException("Unknown shape tag: " + reader.LocalName);
}
reader.Read();
return(shape);
}
public ShapeDataForm(Shape shape, UnitSystem unitSystem) : this()
{
if (shape == null)
{
throw new ArgumentNullException();
}
this.unitSystem = unitSystem;
txtName.Text = shape.Name;
lblParent.Text = shape.Parent == null ? "<none>" : string.IsNullOrEmpty(shape.Parent.Name) ? "<unnamed shape>" : shape.Parent.Name;
UnitShape unit = shape as UnitShape;
if (unit != null)
{
txtSize.Enabled = false;
txtDirection.Tag = unit.Direction;
txtDirection.Text = (unit.Direction * MathConst.RadiansToDegrees).ToString("0.##");
txtSpeed.Tag = unit.Speed;
txtSpeed.Text = ManeuveringBoard.GetSpeedString(unit.Speed, unitSystem);
cmbType.SelectedIndex = (int)unit.Type;
if (unit.Parent == null)
{
chkRelative.Enabled = false;
}
else
{
chkRelative.Checked = unit.IsMotionRelative;
}
}
else
{
txtSpeed.Enabled = false;
chkRelative.Enabled = false;
cmbType.Enabled = false;
LineShape line = shape as LineShape;
if (line != null)
{
double angle = ManeuveringBoard.AngleBetween(line.Start, line.End), length = line.Length;
txtDirection.Text = (angle * MathConst.RadiansToDegrees).ToString("0.##");
txtDirection.Tag = angle;
txtSize.Text = ManeuveringBoard.GetDistanceString(length, unitSystem);
txtSize.Tag = length;
}
else
{
CircleShape circle = shape as CircleShape;
if (circle != null)
{
txtDirection.Enabled = false;
txtSize.Text = ManeuveringBoard.GetDistanceString(circle.Radius, unitSystem);
txtSize.Tag = circle.Radius;
lblSize.Text = "Radius";
}
else
{
throw new NotImplementedException();
}
}
}
// set these to false, since they may have been set to true by the programmatic changes above
directionTextChanged = sizeTextChanged = speedTextChanged = false;
}