Class

DrawingService

Initializes a new instance of the DrawingService class.

Declaration

public DrawingService(IGraphInternal graph)

Parameters

Gets the active shape.

Declaration

public IGeometryShape ActiveShape { get; }

Property Value

Implements IDrawingService.ActiveShape

Gets the anchor points.

Declaration

public IEnumerable<Point> AnchorPoints { get; }

Property Value

Implements IDrawingService.AnchorPoints

Gets the control points.

Declaration

public IEnumerable<Point> ControlPoints { get; }

Property Value

Implements IDrawingService.ControlPoints

Gets a value indicating whether this instance is drawing.

Declaration

public bool IsDrawing { get; }

Property Value

Implements IDrawingService.IsDrawing

Clears the anchor and control points.

Declaration

public void ClearPoints()

Implements IDrawingService.ClearPoints()

Completes the draw.

Declaration

public virtual void CompleteDraw()

Implements IDrawingService.CompleteDraw()

Creates the DrawCommand that sets the new state of the Shape or reverts the old state.

Declaration

public DrawCommand CreateDrawCommand(IGeometryShape shape, DrawingState oldState, DrawingState newState, bool isComplete, bool isUndoable, DrawingShapeInfo shapeInfo)

Parameters

Returns

Implements IDrawingService.CreateDrawCommand(IGeometryShape, DrawingState, DrawingState, bool, bool, DrawingShapeInfo)

Create geometry for the Path Handles in Path Tool.

Declaration

public Geometry CreateHandlesGeometry(Point startPoint, Point endPoint, FillRule fillRule)

Parameters

Returns

Implements IDrawingService.CreateHandlesGeometry(Point, Point, FillRule)

Creates Geometry for a shape from a given DrawingToolSegments.

Declaration

public Geometry CreateShapeGeometry(IEnumerable<DrawingToolSegment> segments, DrawingShapeInfo shapeInfo)

Parameters

Returns

Implements IDrawingService.CreateShapeGeometry(IEnumerable<DrawingToolSegment>, DrawingShapeInfo)

Draws the points.

Declaration

public virtual bool DrawPoints(Point? anchorPoint, Point? controlPoint, bool isUndoable = false)

Parameters

Returns

Implements IDrawingService.DrawPoints(Point?, Point?, bool)

Initializes draw action.

Declaration

public virtual void InitializeDraw(IGeometryShape activeShape, string toolName)

Parameters

Implements IDrawingService.InitializeDraw(IGeometryShape, string)

Removes the last anchor point.

Declaration

public void RemoveLastAnchorPoint()

Implements IDrawingService.RemoveLastAnchorPoint()

Removes the last control point.

Declaration

public void RemoveLastControlPoint()

Implements IDrawingService.RemoveLastControlPoint()

Sets the state.

Declaration

public void SetState(IGeometryShape shape, IEnumerable<Point> anchorPoints, IEnumerable<Point> controlPoints)

Parameters

Implements IDrawingService.SetState(IGeometryShape, IEnumerable<Point>, IEnumerable<Point>)

Starts the draw.

Declaration

public virtual void StartDraw()

Implements IDrawingService.StartDraw()

Occurs when drawing.

Declaration

public event EventHandler<DrawingEventArgs> Drawing

Event Value

Implements IDrawingService.Drawing