public void Add(Vertex <T> vertex2Add)
{
if (vertex2Add == null)
{
throw new ArgumentNullException(nameof(vertex2Add));
}
if (IsEmpty)
{
head = new VerticeNode <T>(vertex2Add);
head.SetVertexID(0);
return;
}
var currentNode = head;
while (!currentNode.Contains(vertex2Add) && currentNode.Next != null)
{
currentNode = currentNode.Next;
}
if (currentNode.Contains(vertex2Add))
{
throw new Exception("Вершина уже содержится в списке");
}
currentNode.Next = new VerticeNode <T>(vertex2Add);
currentNode.Next.SetVertexID(currentNode.V_ID + 1);
}
public void Remove(Vertex <T> vertex2Remove)
{
if (vertex2Remove == null)
{
throw new ArgumentNullException(nameof(vertex2Remove));
}
if (IsEmpty)
{
throw new Exception("Список пуст");
}
var currentNode = head;
if (head.Contains(vertex2Remove))
{
head = head.Next;
head.SetVertexID(0);
currentNode = head;
}
else
{
while (currentNode.Next != null && !currentNode.Next.Contains(vertex2Remove))
{
currentNode = currentNode.Next;
}
if (currentNode.Next == null)
{
throw new Exception("Вершина не содержится в списке");
}
currentNode.Next = currentNode.Next.Next;
}
while (currentNode.Next != null)
{
currentNode.Next.SetVertexID(currentNode.V_ID + 1);
currentNode = currentNode.Next;
}
}