/// <summary>
/// Set shape style.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="shape">The shape instance.</param>
/// <param name="style">The style instance.</param>
public static void ApplyStyle(this IProjectContainer project, IBaseShape shape, IShapeStyle style)
{
if (shape != null && style != null)
{
if (shape is IGroupShape group)
{
var shapes = ProjectContainer.GetAllShapes(group.Shapes);
foreach (var child in shapes)
{
var previous = child.Style;
var next = (IShapeStyle)style.Copy(null);
project?.History?.Snapshot(previous, next, (p) => child.Style = p);
child.Style = next;
}
}
else
{
var previous = shape.Style;
var next = (IShapeStyle)style.Copy(null);
project?.History?.Snapshot(previous, next, (p) => shape.Style = p);
shape.Style = next;
}
}
}
public void BreakPathFigure(IPathFigure pathFigure, IShapeStyle style, bool isStroked, bool isFilled, List <IBaseShape> result)
{
var factory = _serviceProvider.GetService <IFactory>();
var firstPoint = pathFigure.StartPoint;
var lastPoint = pathFigure.StartPoint;
foreach (var segment in pathFigure.Segments)
{
switch (segment)
{
case ILineSegment lineSegment:
{
var convertedStyle = style != null ?
(IShapeStyle)style?.Copy(null) :
factory.CreateShapeStyle(ProjectEditorConfiguration.DefaulStyleName);
var convertedPathShape = factory.CreateLineShape(
lastPoint,
lineSegment.Point,
convertedStyle,
isStroked);
lastPoint = lineSegment.Point;
result.Add(convertedPathShape);
}
break;
case IQuadraticBezierSegment quadraticBezierSegment:
{
var convertedStyle = style != null ?
(IShapeStyle)style?.Copy(null) :
factory.CreateShapeStyle(ProjectEditorConfiguration.DefaulStyleName);
var convertedPathShape = factory.CreateQuadraticBezierShape(
lastPoint,
quadraticBezierSegment.Point1,
quadraticBezierSegment.Point2,
convertedStyle,
isStroked,
isFilled);
lastPoint = quadraticBezierSegment.Point2;
result.Add(convertedPathShape);
}
break;
case ICubicBezierSegment cubicBezierSegment:
{
var convertedStyle = style != null ?
(IShapeStyle)style?.Copy(null) :
factory.CreateShapeStyle(ProjectEditorConfiguration.DefaulStyleName);
var convertedPathShape = factory.CreateCubicBezierShape(
lastPoint,
cubicBezierSegment.Point1,
cubicBezierSegment.Point2,
cubicBezierSegment.Point3,
convertedStyle,
isStroked,
isFilled);
lastPoint = cubicBezierSegment.Point3;
result.Add(convertedPathShape);
}
break;
case IArcSegment arcSegment:
{
var convertedStyle = style != null ?
(IShapeStyle)style?.Copy(null) :
factory.CreateShapeStyle(ProjectEditorConfiguration.DefaulStyleName);
var point2 = factory.CreatePointShape(0, 0); // TODO:
var point3 = factory.CreatePointShape(0, 0); // TODO:
var convertedPathShape = factory.CreateArcShape(
lastPoint,
point2,
point3,
arcSegment.Point,
convertedStyle,
isStroked,
isFilled);
lastPoint = arcSegment.Point;
result.Add(convertedPathShape);
}
break;
}
}
if (pathFigure.Segments.Length > 0 && pathFigure.IsClosed)
{
var convertedStyle = style != null ?
(IShapeStyle)style?.Copy(null) :
factory.CreateShapeStyle(ProjectEditorConfiguration.DefaulStyleName);
var convertedPathShape = factory.CreateLineShape(
lastPoint,
firstPoint,
convertedStyle,
isStroked);
result.Add(convertedPathShape);
}
}
