public void Draw(Graphics g)
{
g.PageUnit = GraphicsUnit.Millimeter;
g.PageScale = 1.0F;
Pen lePen = new Pen(Color.Red, 0.01F);
g.TranslateTransform(this.pictureBox1.Location.X + 1, this.pictureBox1.Location.Y + (float)YMax - 1 /* this.pictureBox1.Size.Height - 1*/);
if (YMin < 0)
{
g.TranslateTransform(0, -(int)Math.Abs(YMin)); //transforms point-of-origin to the lower left corner of the canvas.
}
if (XMin < 0)
{
g.TranslateTransform((int)Math.Abs(XMin), 0);
}
//g.SmoothingMode = SmoothingMode.AntiAlias;
g.DrawEllipse(lePen, 5, 5, 20, 20);
foreach (DrawingObject obj in objectIdentifier) //iterates through the objects
{
switch (obj.shapeType)
{
case 2: //line
{
Line temp = (Line)drawingList[obj.indexNo];
lePen.Color = temp.AccessContourColor;
lePen.Width = temp.AccessLineWidth;
highlightedRegion.Location = new Point((int)temp.GetStartPoint.X, (int)temp.GetStartPoint.Y);
highlightedRegion.Width = (int)(temp.GetStartPoint.X - temp.GetEndPoint.X);
highlightedRegion.Height = (int)(temp.GetStartPoint.Y - temp.GetEndPoint.Y);
if (mainScale == 0)
{
mainScale = 1;
}
temp.Draw(lePen, g, mainScale);
break;
}
case 3: //rectangle
{
rectangle temp = (rectangle)drawingList[obj.indexNo];
lePen.Color = temp.AccessContourColor;
lePen.Width = temp.AccessLineWidth;
temp.Draw(lePen, g);
break;
}
case 4: //circle
{
circle temp = (circle)drawingList[obj.indexNo];
lePen.Color = temp.AccessContourColor;
lePen.Width = temp.AccessLineWidth;
if (mainScale == 0)
{
mainScale = 1;
}
temp.Draw(lePen, g, mainScale);
break;
}
case 5: //polyline
{
polyline temp = (polyline)drawingList[obj.indexNo];
lePen.Color = temp.AccessContourColor;
lePen.Width = temp.AccessLineWidth;
if (mainScale == 0)
{
mainScale = 1;
}
temp.Draw(lePen, g, mainScale);
break;
}
case 6: //arc
{
arc temp = (arc)drawingList[obj.indexNo];
lePen.Color = temp.AccessContourColor;
lePen.Width = temp.AccessLineWidth;
if (mainScale == 0)
{
mainScale = 1;
}
temp.Draw(lePen, g, mainScale);
break;
}
}
}
// g.Dispose(); //not disposed because "g" is get from the paintbackground event..
lePen.Dispose();
}
