/// <summary>
/// Draws the borders for this graphics path by sequentially drawing all
/// the strokes in the border symbolizer
/// </summary>
/// <param name="g">The Graphics device to draw to </param>
/// <param name="gp">The GraphicsPath that describes the outline to draw</param>
/// <param name="scaleWidth">The scaleWidth to use for scaling the line width </param>
public virtual void DrawPath(Graphics g, GraphicsPath gp, double scaleWidth)
{
if (_innerPattern != null)
{
_innerPattern.DrawPath(g, gp, scaleWidth);
return;
}
if (_useOutline && _outline != null)
{
_outline.DrawPath(g, gp, scaleWidth);
}
}
/// <summary>
/// Draws the point symbol in the view.
/// </summary>
/// <param name="g">The graphics object used for drawing.</param>
/// <param name="clip">The clip rectangle.</param>
protected virtual void OnDraw(Graphics g, Rectangle clip)
{
if (BorderStyle == BorderStyle.Fixed3D)
{
g.DrawLine(Pens.White, 0, Height - 1, Width - 1, Height - 1);
g.DrawLine(Pens.White, Width - 1, 0, Width - 1, Height - 1);
g.DrawLine(Pens.Gray, 0, 0, 0, Height - 1);
g.DrawLine(Pens.Gray, 0, 0, Width - 1, 0);
}
if (BorderStyle == BorderStyle.FixedSingle)
{
g.DrawRectangle(Pens.Black, 0, 0, Width - 1, Height - 1);
}
int w = Width;
int h = Height;
if (_symbolizer == null)
{
return;
}
int lineWidth = Convert.ToInt32(_symbolizer.GetWidth());
if (lineWidth > 128)
{
lineWidth = 128;
}
if (lineWidth < 1)
{
lineWidth = 1;
}
GraphicsPath gp = new();
gp.AddLines(new[] { new Point(lineWidth, (h * 2) / 3), new Point(w / 3, h / 3), new Point((w * 2) / 3, (h * 2) / 3), new Point(w - lineWidth, h / 3) });
_symbolizer.DrawPath(g, gp, 1);
}
