public void Export(string path, IList <IShape> shapes)
{
this.shapes = shapes;
ShapesDto dtos = GetDtos();
ExportToXml(path, dtos);
}
//Uses XmlSerializer to export shapeDtos to xml file
private static void ExportToXml(string path, ShapesDto dtos)
{
XmlSerializer serializer = new XmlSerializer(typeof(ShapesDto), new XmlRootAttribute("Shapes"));
StreamWriter streamWriter = new StreamWriter(path);
serializer.Serialize(streamWriter, dtos);
streamWriter.Dispose();
}
public IList <IShape> Import(string path, out int currentMaxLayer)
{
ShapesDto shapesDto = ImportShapesDtoFromXml(path);
IList <IShape> shapes = new List <IShape>();
GetShapesFromDto(shapesDto, shapes);
//Set the maxLayer to the highest number.
currentMaxLayer = shapes.OrderByDescending(s => s.CurrentLayer).ToArray()[0].CurrentLayer;
return(shapes);
}
//Uses XmlSerializer to import shapes from Xml file
private static ShapesDto ImportShapesDtoFromXml(string path)
{
XmlRootAttribute rootAttribute = new XmlRootAttribute("Shapes");
XmlSerializer serializer = new XmlSerializer(typeof(ShapesDto), rootAttribute);
StreamReader streamReader = new StreamReader(path);
ShapesDto shapesDto = (ShapesDto)serializer.Deserialize(streamReader);
streamReader.Dispose();
return(shapesDto);
}
//Creates shapes from ShapesDtos and adds them to shapes list
private static void GetShapesFromDto(ShapesDto shapesDto, IList <IShape> shapes)
{
foreach (CircleDto circleDto in shapesDto.Circles)
{
PointF center = new PointF(circleDto.CenterX, circleDto.CenterY);
float radius = circleDto.Radius;
Color color = GetColor(circleDto);
int currentLayer = circleDto.CurrentLayer;
IShape circle = new Circle(center, radius, color, currentLayer);
shapes.Add(circle);
}
foreach (TriangleDto triangleDto in shapesDto.Triangles)
{
PointF pointA = new PointF(triangleDto.PointAX, triangleDto.PointAY);
PointF pointB = new PointF(triangleDto.PointBX, triangleDto.PointBY);
PointF pointC = new PointF(triangleDto.PointCX, triangleDto.PointCY);
Color color = GetColor(triangleDto);
int currentLayer = triangleDto.CurrentLayer;
IShape triangle = new Triangle(pointA, pointB, pointC, color, currentLayer);
shapes.Add(triangle);
}
foreach (RectangleDto rectangleDto in shapesDto.Rectangles)
{
PointF point = new PointF(rectangleDto.PointX, rectangleDto.PointY);
float height = rectangleDto.Height;
float width = rectangleDto.Width;
Color color = GetColor(rectangleDto);
int currentLayer = rectangleDto.CurrentLayer;
IShape rectangle = new ShapeMaker.Models.Rectangle(point, width, height, color, currentLayer);
shapes.Add(rectangle);
}
}
