public void Invalidate()
{
if (Scintilla != null && Start > 0)
{
INativeScintilla _ns = Scintilla as INativeScintilla;
int x = _ns.PointXFromPosition(Start);
int y = _ns.PointYFromPosition(Start) + _ns.TextHeight(0) - 2;
// Invalidate the old Marker Location so that we don't get "Ghosts"
Scintilla.Invalidate(new Rectangle(x - 2, y, 5, 5));
}
}
protected internal override void Paint(Graphics g)
{
base.Paint(g);
if (IsDisposed)
{
return;
}
INativeScintilla _ns = Scintilla as INativeScintilla;
int x = _ns.PointXFromPosition(Start);
int y = _ns.PointYFromPosition(Start) + _ns.TextHeight(0) - 2;
// Draw a red Triangle with a dark red border at the marker position
g.FillPolygon(Brushes.Lime, new Point[] { new Point(x - 2, y + 4), new Point(x, y), new Point(x + 2, y + 4) });
g.DrawPolygon(Pens.Green, new Point[] { new Point(x - 2, y + 4), new Point(x, y), new Point(x + 2, y + 4) });
}