private void button1_Click(object sender, EventArgs e)
{
g = new Graph(Convert.ToInt32(textBox1.Text));
for (int i = 0; i < g.Size; i++)
{
comboBox1.Items.Add(i);
comboBox2.Items.Add(i);
}
}
public void Draw_Graph(Graph G,int A,int B,char c)
{
img.Add(new Bitmap(width,height));
Graphics g = Graphics.FromImage(img[img.Count-1]);
if(img.Count>1)
{
String s = "Removing ";
s += B.ToString();
if (c == 'c')
s += " covered by ";
else if (c == 'p')
s += " psuedo covered by ";
s += A.ToString();
if (c == 'r')
{
s = "";
s = "Removing random node ";
s += A;
}
str.Add(s);
//g.DrawString(s, new Font("Arial", 16), Brushes.Black, new Point(45, 20));
}
for(int i=0;i<G.Size;i++)
if(G.adj[i].Count!=0) //have no edges
{
g.FillEllipse(new SolidBrush(Color.Black), new Rectangle(points[i], new Size(50, 50)));
g.DrawString(i.ToString(), new Font("Arial", 24), Brushes.White, new Point(points[i].X + 10, points[i].Y + 5));
}
for (int i = 0; i < G.Size; i++)
{
for (int j = 0; j < G.adj[i].Count; j++)
{
Point pA = new Point();
Point pB = new Point();
pA.X = points[i].X + 25;
pA.Y = points[i].Y + 25;
pB.X = points[G.adj[i][j]].X + 25;
pB.Y = points[G.adj[i][j]].Y + 25;
Pen pen = new Pen(Color.Orange, 5);
g.DrawLine(pen, pA, pB);
g.FillEllipse(new SolidBrush(Color.Black), new Rectangle(points[i], new Size(50, 50)));
g.DrawString(i.ToString(), new Font("Arial", 24), Brushes.White, new Point(points[i].X + 10, points[i].Y + 5));
g.FillEllipse(new SolidBrush(Color.Black), new Rectangle(points[G.adj[i][j]], new Size(50, 50)));
g.DrawString(G.adj[i][j].ToString(), new Font("Arial", 24), Brushes.White, new Point(points[G.adj[i][j]].X + 10, points[G.adj[i][j]].Y + 5));
}
}
}