private void DeleteEdgeBtn_Click(object sender, EventArgs e)
{
Graphics gr = CreateGraphics();
int n1 = graph.GetIndexByName(GetN1TB.Text);
int n2 = graph.GetIndexByName(GetN2TB.Text);
graph.DeleteEdge(n1, n2);
gr.Clear(DefaultBackColor);
da.ShowGraph(gr, DefaultBackColor);
}
public void DrawNode(Graphics graphics, NodeC node)
{
Pen pen = new Pen(Color.Black, 3);
Font font = new Font("Arial", 10, FontStyle.Regular);
SolidBrush sb = new SolidBrush(node.color);
SolidBrush sbstring = new SolidBrush(Color.Black);
graphics.DrawEllipse(pen, node.x - radius, node.y - radius, 3 * radius, 3 * radius);
graphics.FillEllipse(sb, node.x - radius, node.y - radius, 3 * radius, 3 * radius);
graphics.DrawString(node.name + ":" + c.GetIndexByName(node.name) + ":" + node.NumberOfEnemies() + ":" + node.NumberOfFriends() + ":" + node.GroupNumber, font, sbstring, node.x, node.y);
graphics.DrawString(node.names, font, Brushes.Black, node.x - 20, node.y - 27);
//graphics.DrawString(c.GetIndexByName(node.name) + ":" + node.Count.ToString(), font, sbstring, node.x, node.y);
}
