public IPathGeometry CreatePathGeometry(ITransform?transformInterface, IEnumerable <IPathFigure> figures, FillRule fillRule)
{
var pathGeometry = new PathGeometry()
{
FillRule = fillRule
};
if (transformInterface != null)
{
if (!(transformInterface is Transform transform))
{
throw new InvalidOperationException($"Transforms should all be of type {nameof(Transform)}");
}
pathGeometry.Transform = transform;
}
GraphicsObjectCollection <PathFigure> destinationFigures = pathGeometry.Figures;
foreach (IPathFigure pathFigureInterface in figures)
{
if (!(pathFigureInterface is PathFigure pathFigure))
{
throw new InvalidOperationException($"{nameof(CreatePathGeometry)} figures should all be of type {nameof(PathFigure)}");
}
destinationFigures.Add(pathFigure);
}
return(pathGeometry);
}
public XCanvas()
{
designMode = DesignerProperties.GetIsInDesignMode(this);
Children = new GraphicsObjectCollection <GraphicsElement>();
Children.Changed += OnSubobjectChanged;
// If anything in the hierarchy changes, invalidate to trigger a redraw
Changed += Invalidate;
}
public IPathFigure CreatePathFigure(IEnumerable <IPathSegment> segments, Point startPoint, bool isClosed, bool isFilled)
{
var pathFigure = new PathFigure()
{
StartPoint = new Wrapper.Point(startPoint),
IsClosed = isClosed,
IsFilled = isFilled
};
GraphicsObjectCollection <PathSegment> destinationSegments = pathFigure.Segments;
foreach (IPathSegment pathSegmentInterface in segments)
{
if (!(pathSegmentInterface is PathSegment pathSegment))
{
throw new InvalidOperationException($"{nameof(CreatePathFigure)} segments should all be of type {nameof(PathSegment)}");
}
destinationSegments.Add(pathSegment);
}
return(pathFigure);
}
public PathFigure()
{
Segments = new GraphicsObjectCollection <PathSegment>();
Segments.Changed += OnSubobjectChanged;
}
public PathGeometry()
{
Figures = new GraphicsObjectCollection <PathFigure>();
Figures.Changed += OnSubobjectChanged;
}
public GradientBrush()
{
GradientStops = new GraphicsObjectCollection <GradientStop>();
GradientStops.Changed += OnSubobjectChanged;
}
public Canvas()
{
Children = new GraphicsObjectCollection <GraphicsElement>();
Children.Changed += OnSubobjectChanged;
}
public TransformGroup()
{
Children = new GraphicsObjectCollection <Transform>();
Children.Changed += OnSubobjectChanged;
}
