public void AddEdge()
{
string routerOne = mainConsole.ChooseRouter();
string routerTwo = mainConsole.ChooseRouter();
Router routOne = null, routTwo = null;
foreach (var a in MainNetwork.routers)
{
if (a.Id == routerOne)
{
routOne = a;
}
if (a.Id == routerTwo)
{
routTwo = a;
}
}
if (routOne != null && routTwo != null)
{
routOne.AddEdge(routTwo);
}
}