protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if(Signature != null)
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// draw box
Pen borderPen = new Pen(Color.FromArgb(255, 128, 128, 128));
borderPen.Width = 1;
Rectangle border = new Rectangle(new Point(0, 0), new Size((int)(Signature.width * scale), (int)(Signature.height * scale)));
// draw X
int xWidth = (int)(Signature.width * .1 * .6 * scale);
int xHeight = (int)(xWidth * 1.5);
e.Graphics.DrawLine(borderPen, new Point((int)(Signature.width * scale * .1 - xWidth), (int)(Signature.height * .6 * scale - xHeight)), new Point((int)(Signature.width * scale * .01) + xWidth, (int)(Signature.height * .6 * scale)));
e.Graphics.DrawLine(borderPen, new Point((int)(Signature.width * scale * .1 - xWidth) + xWidth, (int)(Signature.height * .6 * scale - xHeight)), new Point((int)(Signature.width * scale * .01), (int)(Signature.height * .6 * scale)));
// draw signature line
e.Graphics.DrawLine(borderPen, new Point((int)(Signature.width * .1 * scale), (int)(Signature.height * .6 * scale)), new Point((int)(Signature.width * .9 * scale), (int)(Signature.height * .6 * scale)));
Pen pen = new Pen(Color.FromArgb(255, 0, 0, 205));
pen.Width = 2;
foreach (Signature2.Stroke stroke in Signature.strokes)
{
if (stroke.points.Count == 1)
{
Signature2.Point dot = stroke.points[0];
Rectangle rect = new Rectangle(new Point(dot.x, dot.y), new Size(2, 2));
e.Graphics.DrawEllipse(pen, rect);
}
else if (stroke.points.Count > 1)
{
for (int i = 1; i < stroke.points.Count; i++)
{
Signature2.Point strokePoint1 = stroke.points[i - 1];
Signature2.Point strokePoint2 = stroke.points[i];
Point pt1 = new Point();
pt1.X = (int)(strokePoint1.x * scale);
pt1.Y = (int)(strokePoint1.y * scale);
Point pt2 = new Point();
pt2.X = (int)(strokePoint2.x * scale);
pt2.Y = (int)(strokePoint2.y * scale);
e.Graphics.DrawLine(pen, pt1, pt2);
}
}
}
}
}
