private static void RenderIcon(StateButton sender, DrawingContext context, Brush foregroundBrush)
{
Rect iconRect = sender.IconRect;
double thickness = iconRect.Width / 5;
Point pL11 = iconRect.TopLeft;
Point pL21 = new Point(iconRect.X + thickness * 2, iconRect.Y);
Point pL22 = new Point(iconRect.X + thickness * 2, iconRect.Y + thickness);
Point pL12 = new Point(iconRect.X + thickness * 1, iconRect.Y + thickness);
Point pL13 = new Point(iconRect.X + thickness * 1, iconRect.Bottom - thickness);
Point pL23 = new Point(iconRect.X + thickness * 2, iconRect.Bottom - thickness);
Point pL24 = new Point(iconRect.X + thickness * 2, iconRect.Bottom);
Point pL14 = iconRect.BottomLeft;
Point pR11 = iconRect.TopRight;
Point pR21 = new Point(iconRect.X + thickness * 3, iconRect.Y);
Point pR22 = new Point(iconRect.X + thickness * 3, iconRect.Y + thickness);
Point pR12 = new Point(iconRect.X + thickness * 4, iconRect.Y + thickness);
Point pR13 = new Point(iconRect.X + thickness * 4, iconRect.Bottom - thickness);
Point pR23 = new Point(iconRect.X + thickness * 3, iconRect.Bottom - thickness);
Point pR24 = new Point(iconRect.X + thickness * 3, iconRect.Bottom);
Point pR14 = iconRect.BottomRight;
IEnumerable <PathFigure> leftFigures = StateButton.GetFigureWithBoder(pL11, pL21, pL22, pL12, pL13, pL23, pL24, pL14);
IEnumerable <PathFigure> rightFigures = StateButton.GetFigureWithBoder(pR11, pR21, pR22, pR12, pR13, pR23, pR24, pR14);
Pen pen = new Pen(Brushes.Black, thickness * iconBorderThicknessFactor);
context.DrawGeometry(foregroundBrush, pen, new PathGeometry(leftFigures));
context.DrawGeometry(foregroundBrush, pen, new PathGeometry(rightFigures));
}
private static IEnumerable <PathFigure> GetArrow(Point offset, Size size)
{
Point p1 = new Point(offset.X, offset.Y);
Point p2 = new Point(offset.X, offset.Y + size.Height);
Point p3 = new Point(offset.X + size.Width, offset.Y + size.Height / 2);
return(StateButton.GetFigureWithBoder(p1, p2, p3));
}
private static IEnumerable <PathFigure> GetStrokeFigures(StateButton sender)
{
Rect iconRect = sender.IconRect;
Point p11 = iconRect.TopLeft;
Point p12 = iconRect.BottomLeft;
Point p21 = new Point(iconRect.X + iconRect.Width * iconStrokeWidthPercent, iconRect.Y);
Point p22 = new Point(iconRect.X + iconRect.Width * iconStrokeWidthPercent, iconRect.Y + iconRect.Height);
return(StateButton.GetFigureWithBoder(p11, p12, p22, p21));
}
private static IEnumerable <PathFigure> GetSquare(StateButton sender)
{
Rect iconRect = sender.IconRect;
Point p11 = iconRect.TopLeft;
Point p12 = iconRect.BottomLeft;
Point p21 = iconRect.TopRight;
Point p22 = iconRect.BottomRight;
return(StateButton.GetFigureWithBoder(p11, p12, p22, p21));
}
private static void RenderEndIcon(StateButton sender, DrawingContext context, Brush backgroundBrush)
{
Rect iconRect = sender.IconRect;
double thickness = iconRect.Height * iconStrokeThicknessFactor;
Point pTopRight = iconRect.TopRight;
Point pBottomRight = iconRect.BottomRight;
Point pTopInner = new Point(iconRect.X + iconRect.Width - thickness, iconRect.Y + thickness);
Point pBottomInner = new Point(iconRect.X + iconRect.Width - thickness, iconRect.Y + iconRect.Height - thickness);
Point pTopLeftTop = iconRect.TopLeft;
Point pTopLeftBottom = new Point(iconRect.X, iconRect.Y + thickness);
Point pBottomLeftTop = new Point(iconRect.X, iconRect.Y + iconRect.Height - thickness);
Point pBottomLeftBottom = iconRect.BottomLeft;
IEnumerable <PathFigure> figures = StateButton.GetFigureWithBoder(pTopLeftTop, pTopRight, pBottomRight,
pBottomLeftBottom, pBottomLeftTop, pBottomInner, pTopInner, pTopLeftBottom);
Brush iconBrush = Brushes.Gray;
Pen borderPen = new Pen(Brushes.Black, 0.5);
context.DrawGeometry(iconBrush, borderPen, new PathGeometry(figures));
}