public void Draw(Graphics g, DiagramPainter dp, ReferenceStyle style)
{
Pen pen = dp.GetPen(style.LineColor, style.LineWidth);
if (style.LineWay == LineWayType.Rectangular)
{
if (Vector2D.AngleBetween(StartVec, EndVec) < 0.1) // asi to bude rovnobezne
{
/*
* Start beglev
*
* m1 m2
*
* endlev End
*/
Point2D beglev = new Line2D(Start, StartVec.NormalVector).ComPoint(new Line2D(End, EndVec)) ?? new Point2D();
Point2D endlev = new Line2D(End, EndVec.NormalVector).ComPoint(new Line2D(Start, StartVec)) ?? new Point2D();
Point2D m1 = Start + (endlev - Start) / 2;
Point2D m2 = beglev + (End - beglev) / 2;
g.DrawLine(pen, (Point)Start, (Point)m1);
g.DrawLine(pen, (Point)m1, (Point)m2);
g.DrawLine(pen, (Point)m2, (Point)End);
ReferencePainter.DrawArrow(dp, g, (Point)m2, (Point)End, style.Arrow);
}
else
{
/*
* Start
*
*
* m End
*/
Point2D m = new Line2D(Start, StartVec).ComPoint(new Line2D(End, EndVec)) ?? new Point2D();
g.DrawLine(pen, (Point)Start, (Point)m);
g.DrawLine(pen, (Point)m, (Point)End);
ReferencePainter.DrawArrow(dp, g, (Point)m, (Point)End, style.Arrow);
}
}
if (style.LineWay == LineWayType.Direct)
{
g.DrawLine(pen, Start, End);
ReferencePainter.DrawArrow(dp, g, (Point)Start, (Point)End, style.Arrow);
}
}
public void Draw(Graphics g)
{
bool again = false, wasdraw = false;;
do
{
again = false;
using (DiagramPainter dp = new DiagramPainter(this, g))
{
try
{
if (m_styleChanged)
{
throw new DiagramEntityDrawNeededException();
}
ReferencePainter.DrawReferences(this, g, dp, Style.Reference);
}
catch (DiagramEntityDrawNeededException)
{
if (wasdraw)
{
throw;
}
again = true;
}
Size = new Size(0, 0);
int minx = Int32.MaxValue, miny = Int32.MaxValue;
foreach (DiagramTableItem item in Tables)
{
item.Draw(dp);
if (item.X + item.Size.Width > Size.Width)
{
Size.Width = item.X + item.Size.Width;
}
if (item.Y + item.Size.Height > Size.Height)
{
Size.Height = item.Y + item.Size.Height;
}
if (item.X < minx)
{
minx = item.X;
}
if (item.Y < miny)
{
miny = item.Y;
}
}
if (minx < Int32.MaxValue && miny < Int32.MaxValue && minx > 3 && miny > 3)
{
Size.Width += minx;
Size.Height += miny;
}
else
{
Size.Width += 3;
Size.Height += 3;
}
}
m_styleChanged = false;
wasdraw = true;
} while (again);
}
