public static WOGraph LoadGraph(string filePath)
{
WOGraph graph;
using (System.IO.StreamReader input = new System.IO.StreamReader(filePath))
{
int verticesNumber = Convert.ToInt32(input.ReadLine());
graph = new WOGraph(0);
for (int i = 0; i < verticesNumber; i++)
{
string buffer = input.ReadLine();
string[] bufferArray = new string[3];
bufferArray = buffer.Split(' ');
WOGraphVertice vertice = new WOGraphVertice(bufferArray[0],
Convert.ToInt32(bufferArray[1]),
Convert.ToInt32(bufferArray[2]));
graph.AddVertice(vertice);
}
for (int i = 0; i < verticesNumber; i++)
{
string buffer = input.ReadLine();
string[] bufferArray = new string[verticesNumber];
bufferArray = buffer.Split(' ');
for (int j = 0; j < verticesNumber; j++)
{
graph.SetWeightAt(i, j, Convert.ToDouble(bufferArray[j]));
}
}
input.Close();
}
return(graph);
}
private void pictureBoxCanvas_MouseClick(object sender, MouseEventArgs e)
{
for (int i = 0; graph != null && i < graph.VerticesNumber; i++)
{
WOGraphVertice vertice = graph.GetVerticeAt(i);
if ((e.X < vertice.Coordinates.X + 5 && e.X > vertice.Coordinates.X - 5) &&
(e.Y < vertice.Coordinates.Y + 5 && e.Y > vertice.Coordinates.Y - 5))
{
dragVertice = true;
verticeToDrag = i;
break;
}
}
if (dragVertice != true)
{
Painter.DrawPoint(new Point(e.X, e.Y), pictureBoxCanvas);
if (graph == null)
{
graph = new WOGraph(0);
}
graph.AddVertice(e.X, e.Y);
textBoxVerticesNumber.Text = graph.VerticesNumber.ToString();
}
else
{
if (e.Button == MouseButtons.Right)
{
dragVertice = false;
}
}
}