public override void Draw(DrawingStyle ds, Graphics g)
{
g.DrawRectangle(Pens.Gray, new Rectangle(Position, Bounds));
g.DrawString(Predicate, ds.TextFont, Brushes.Black, new Point(Position.X + ds.VertexMargin, Position.Y + ds.VertexMargin));
FirstBranch.Draw(ds, g);
SecondBranch.Draw(ds, g);
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
var textSize = g.MeasureString(Predicate, ds.TextFont).ToSize();
int y = oy + ds.VertexMargin + textSize.Height + ds.SubGraphHeadPadding;
var branch1 = FirstBranch.Layout(ds, g, ox + ds.VertexMargin, y);
y += branch1.Height + ds.SubGraphHeadPadding;
var branch2 = SecondBranch.Layout(ds, g, ox + ds.VertexMargin, y);
Bounds.Height = y - oy + branch2.Height + ds.VertexMargin;
Bounds.Width = Math.Max(branch1.Width, Math.Max(branch2.Width, textSize.Width)) + ds.VertexMargin * 2;
return Bounds;
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
Bounds = SubGraph.Layout(ds, g, ox, oy);
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
SubGraph.Draw(ds, g);
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
Bounds = new Size(ds.RecurCircleSize, ds.RecurCircleSize);
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
// Draw backloop
g.DrawLines(ds.BackloopPen, new Point[]
{
new Point(Position.X + Bounds.Width/2, Position.Y + Bounds.Height/2),
new Point(Position.X + Bounds.Width/2, HeadNode.Position.Y + HeadNode.Bounds.Height - ds.BackloopSpacing/2),
new Point(HeadNode.Position.X-ds.ConnectorSize, HeadNode.Position.Y + HeadNode.Bounds.Height - ds.BackloopSpacing/2),
new Point(HeadNode.Position.X-ds.ConnectorSize, HeadNode.Position.Y + HeadNode.Bounds.Height/2 + ds.ConnectorSize),
new Point(HeadNode.Position.X, HeadNode.Position.Y + HeadNode.Position.Y + HeadNode.Bounds.Height/2 + ds.ConnectorSize)
});
g.FillEllipse(Brushes.Black, new Rectangle(Position, Bounds));
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
var textSize = g.MeasureString("Recurring", ds.TextFont).ToSize();
int y = oy + ds.VertexMargin + textSize.Height + ds.SubGraphHeadPadding;
var subgraph = SubGraph.Layout(ds, g, ox + ds.VertexMargin, y);
Bounds.Height = y - oy + subgraph.Height + ds.VertexMargin + ds.BackloopSpacing;
Bounds.Width = Math.Max(subgraph.Width, textSize.Width) + ds.VertexMargin * 2;
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
g.DrawRectangle(Pens.Gray, new Rectangle(Position.X, Position.Y, Bounds.Width, Bounds.Height - ds.BackloopSpacing));
g.DrawString("Recurring", ds.TextFont, Brushes.Black, new Point(Position.X + ds.VertexMargin, Position.Y + ds.VertexMargin));
SubGraph.Draw(ds, g);
}
public abstract Size Layout(DrawingStyle ds, Graphics g, int ox, int oy);
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
List<Size> sizes = new List<Size>();
List<Size> connectorSizes = new List<Size>();
foreach (var node in Nodes)
sizes.Add(node.Layout(ds, g, ox, oy));
foreach (var c in Connectors)
connectorSizes.Add(c.Layout(ds, g, ox, oy));
var height = sizes.Max(s => s.Height);
int x = ox;
for (int i = 0; i < Nodes.Count; i++)
{
int y = oy + (height - sizes[i].Height) / 2;
Nodes[i].Layout(ds, g, x, y);
x += Nodes[i].Bounds.Width;
if (i < connectorSizes.Count)
{
x += ds.ConnectorMargin;
Connectors[i].Layout(ds, g, x, oy + (height - connectorSizes[i].Height) / 2);
x += Connectors[i].Bounds.Width + ds.ConnectorMargin;
}
}
Bounds.Width = x - ox;
Bounds.Height = height;
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
foreach (var node in Nodes)
node.Draw(ds, g);
foreach (var c in Connectors)
c.Draw(ds, g);
}
public override void Draw(DrawingStyle ds, Graphics g)
{
g.DrawLine(ds.MapPen, Position.X, Position.Y + Bounds.Height / 2, Position.X + Bounds.Width - ds.MapPen.Width, Position.Y + Bounds.Height / 2);
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
var tsize = g.MeasureString(Text, ds.TextFont).ToSize();
Bounds.Width = ds.VertexMargin * 2 + tsize.Width;
Bounds.Height = ds.VertexMargin * 2 + tsize.Height;
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
g.DrawString(Text, ds.TextFont, Brushes.Black, Position.X + ds.VertexMargin, Position.Y + ds.VertexMargin);
}
public override Size Layout(DrawingStyle ds, Graphics g, int ox, int oy)
{
Position = new Point(ox, oy);
Bounds.Width = (int)(ds.InputDiamondSize * 1.414f);
Bounds.Height = Bounds.Width;
return Bounds;
}
public override void Draw(DrawingStyle ds, Graphics g)
{
g.TranslateTransform(Position.X + Bounds.Width / 2, Position.Y + Bounds.Height / 2);
g.RotateTransform(45.0f);
g.FillRectangle(Brushes.DarkGray, -ds.InputDiamondSize / 2, -ds.InputDiamondSize / 2, ds.InputDiamondSize, ds.InputDiamondSize);
g.ResetTransform();
}
public override void Draw(DrawingStyle ds, Graphics g)
{
int ex = Position.X + Bounds.Width;
int ey = Position.Y + Bounds.Height / 2;
g.DrawLine(ds.PipeGS_Pen, Position.X, ey, ex - 4.5f, ey);
using (var p = new Pen(Brushes.Black))
{
p.Width = 2;
g.DrawLine(p, ex - 12, ey - 8, ex, ey);
g.DrawLine(p, ex - 12, ey + 8, ex, ey);
}
}
public abstract void Draw(DrawingStyle ds, Graphics g);
