private static void DrawSetBorder(Control control, ref int?renderRef, ControlRenderer renderer, StyleDirection direction,
bool inset, ColorValue color, int lineSize, Rectangle rectangle)
{
var points = direction switch
{
StyleDirection.Top => new Point[4]
{
new Point(rectangle.Left, rectangle.Top),
new Point(rectangle.Right, rectangle.Top),
new Point(rectangle.Right - lineSize, rectangle.Top + lineSize),
new Point(rectangle.Left + lineSize, rectangle.Top + lineSize),
},
StyleDirection.Right => new Point[4]
{
new Point(rectangle.Right - lineSize, rectangle.Top + lineSize),
new Point(rectangle.Right, rectangle.Top),
new Point(rectangle.Right, rectangle.Bottom),
new Point(rectangle.Right - lineSize, rectangle.Bottom - lineSize),
},
StyleDirection.Bottom => new Point[4]
{
new Point(rectangle.Left + lineSize, rectangle.Bottom - lineSize),
new Point(rectangle.Right - lineSize, rectangle.Bottom - lineSize),
new Point(rectangle.Right, rectangle.Bottom),
new Point(rectangle.Left, rectangle.Bottom),
},
StyleDirection.Left => new Point[4]
{
new Point(rectangle.Left, rectangle.Top),
new Point(rectangle.Left + lineSize, rectangle.Top + lineSize),
new Point(rectangle.Left + lineSize, rectangle.Bottom - lineSize),
new Point(rectangle.Left, rectangle.Bottom),
},
_ => throw new ArgumentException("Invalid style direction.")
};
ColorValue drawColor;
if (inset)
{
drawColor = (int)direction % 3 == 0 ? color.Darken(0.5f) : color.Lighten(0.25f);
}
else
{
drawColor = (int)direction % 3 == 0 ? color.Lighten(0.25f) : color.Darken(0.5f);
}
renderRef = renderer.FillPolygon(control, renderRef, drawColor, points);
}
public static void DrawBorder(Control control, ref int?renderRef, ControlRenderer renderer, StyleDirection direction,
BorderLineStyle lineStyle, ColorValue color, int lineSize, Rectangle rectangle)
{
if (lineStyle == BorderLineStyle.Inset || lineStyle == BorderLineStyle.Outset)
{
DrawSetBorder(control, ref renderRef, renderer, direction, lineStyle == BorderLineStyle.Inset,
color, lineSize, rectangle);
return;
}
int x = direction switch
{
StyleDirection.Right => rectangle.X + rectangle.Width - lineSize,
_ => rectangle.X
};
int y = direction switch
{
StyleDirection.Top => rectangle.Y,
StyleDirection.Bottom => rectangle.Y + rectangle.Height - lineSize,
_ => rectangle.Y + lineSize
};
int width = (int)direction % 2 == 0 ? rectangle.Width : lineSize;
int height = (int)direction % 2 == 0 ? lineSize : rectangle.Height - 2 * lineSize;
switch (lineStyle)
{
case BorderLineStyle.Solid:
renderRef = renderer.DrawRectangleLine(control, renderRef, x, y, width, height, color, LineStyle.Solid);
break;
case BorderLineStyle.Dotted:
renderRef = renderer.DrawRectangleLine(control, renderRef, x, y, width, height, color, LineStyle.Dotted);
break;
case BorderLineStyle.Dashed:
renderRef = renderer.DrawRectangleLine(control, renderRef, x, y, width, height, color, LineStyle.Dashed);
break;
case BorderLineStyle.Double:
case BorderLineStyle.Groove:
case BorderLineStyle.Ridge:
// TODO
break;
case BorderLineStyle.None:
default:
break;
}
}
