public static void SaveDotFile(IFunction root, string fileName)
{
FileStream fs = null;
StreamWriter sw = null;
string text = "graph CPP {\n" + root.BinaryTree() + "}";
try
{
fs = new FileStream(fileName + ".dot", FileMode.OpenOrCreate, FileAccess.Write);
sw = new StreamWriter(fs);
sw.WriteLine(text);
}
catch (Exception)
{
return;
}
finally
{
if (sw != null)
{
sw.Close();
}
if (fs != null)
{
fs.Close();
}
}
}