/// <inheritdoc />
/// <summary>
/// Нарисовать маркеры
/// </summary>
/// <param name="figure">Рисуемая фигура</param>
/// <param name="canvas">Канва</param>
public override void DrawSelection(BaseFigure figure, Graphics canvas)
{
FillableFigure ellipse;
IReadOnlyList <PointF> points;
if (!CircleDrawer.GetFillableFigure(figure,
out ellipse,
out points))
{
return;
}
CircleDrawer.DrawSelectionRoundShapes(points, canvas);
var rectangle = CircleDrawer.MakeRectangle(
points[0], points[1],
RoundShapeType.Ellipse);
var pen = new Pen(Color.Black, 1)
{
DashStyle = System.Drawing.Drawing2D.DashStyle.Dash
};
canvas.DrawRectangle(pen, rectangle);
pen.Dispose();
}
/// <summary>
/// Рисовка маркеров для линии, полилинии, полигона
/// </summary>
/// <param name="figure">Рисуемая фигура</param>
/// <param name="canvas">Канва</param>
public static void DrawLineSelection(BaseFigure figure, Graphics canvas)
{
var points = figure.Points.GetPoints();
CircleDrawer.DrawSelectionRoundShapes(points, canvas);
}
