コード例 #1
0
        public void JoinFigure(int figureIndex, int targetFigureIndex)
        {
            PathFigureEditor pathFigureEditor = this.CreatePathFigureEditor(figureIndex);
            PathFigure       figure           = this.PathGeometry.Figures[targetFigureIndex];
            int count1 = pathFigureEditor.PathFigure.Segments.Count;
            int num1   = figureIndex < targetFigureIndex ? 0 : -1;
            int count2 = this.changeList.Changes.Count;

            pathFigureEditor.Join(figure);
            while (this.changeList.Changes.Count > count2)
            {
                this.changeList.Changes.RemoveAt(this.changeList.Changes.Count - 1);
            }
            PathAction pathAction = new PathAction();

            pathAction.Action     = PathActionType.Join;
            pathAction.Figure     = figureIndex;
            pathAction.PointIndex = targetFigureIndex;
            pathAction.PathStructureChanges.Add(new PathStructureChange(count1 - 1, count1, figureIndex, figureIndex + num1, (DependencyProperty)null, BezierSegment.Point1Property, PathChangeType.Copy));
            pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, count1, targetFigureIndex, figureIndex + num1, PathFigure.StartPointProperty, BezierSegment.Point2Property, PathChangeType.Copy));
            pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, count1, targetFigureIndex, figureIndex + num1, PathFigure.StartPointProperty, BezierSegment.Point3Property, PathChangeType.Move));
            int num2 = count1 + 1;

            for (int oldIndex = 0; oldIndex < this.path.Figures[targetFigureIndex].Segments.Count; ++oldIndex)
            {
                pathAction.PathStructureChanges.Add(new PathStructureChange(oldIndex, num2 + oldIndex, targetFigureIndex, figureIndex + num1));
            }
            this.path.Figures.RemoveAt(targetFigureIndex);
            for (int newFigure = targetFigureIndex; newFigure < this.path.Figures.Count; ++newFigure)
            {
                pathAction.PathStructureChanges.Add(new PathStructureChange(PathStructureChange.StartPointIndex, PathStructureChange.StartPointIndex, newFigure + 1, newFigure));
                int num3 = this.path.Figures[newFigure].Segments.Count;
                if (newFigure + 1 == figureIndex)
                {
                    num3 = count1;
                }
                for (int index = 0; index < num3; ++index)
                {
                    pathAction.PathStructureChanges.Add(new PathStructureChange(index, index, newFigure + 1, newFigure));
                }
            }
            this.changeList.Changes.Add(pathAction);
        }