public override bool Equals(object o)
{
if (o == null || o.GetType() != typeof(PairValue <T>))
{
return(false);
}
PairValue <T> casted = (PairValue <T>)o;
return(casted._t1.Equals(_t1) && casted._t2.Equals(_t2));
}
public override TK GetWeigth(TV v1, TV v2)
{
if (v1 == null || v2 == null)
{
throw new ArgumentNullException();
}
IPairValue <TV> pair = new PairValue <TV>(v1, v2);
if (!Weigths.ContainsKey(pair))
{
throw new ArgumentException();
}
return(Weigths[pair]);
}
public override K GetWeight(T v1Key, T v2Key)
{
if (v1Key == null || v2Key == null)
{
throw new ArgumentNullException();
}
IPairValue <T> pair = new PairValue <T>(v1Key, v2Key);
if (!Weights.ContainsKey(pair))
{
throw new ArgumentException();
}
return(Weights[pair]);
}
public override bool DeleteEdge(TV v1, TV v2)
{
if (v1 == null || v2 == null)
{
throw new ArgumentNullException();
}
IPairValue <TV> pair = new PairValue <TV>(v1, v2);
if (EdgeSet.Contains(pair))
{
EdgeSet.Remove(pair);
Weigths.Remove(pair);
return(true);
}
return(false);
}
public override bool Equals(object?obj)
{
bool isEqual = false;
if (obj == null || obj.GetType() != typeof(PairValue <T>))
{
isEqual = false;
}
PairValue <T> casted = (PairValue <T>)obj;
if (casted._t1.Equals(_t1) && casted._t2.Equals(_t2))
{
isEqual = true;
}
return(isEqual);
}
public override bool AddEdge(T v1, T v2, K weight)
{
bool isAdded = false;
if (v1 == null || v2 == null || weight == null)
{
throw new ArgumentNullException();
}
if (Vertices.Contains(v1) && Vertices.Contains(v2))
{
var pair = new PairValue <T>(v1, v2);
Edges.Add(pair);
Weights[pair] = weight;
isAdded = true;
}
return(isAdded);
}
public override bool DeleteEdge(T v1Key, T v2Key)
{
if (v1Key == null || v2Key == null)
{
throw new ArgumentNullException();
}
IPairValue <T> pair = new PairValue <T>(v1Key, v2Key);
if (EdgeSet.Contains(pair))
{
EdgeSet.Remove(pair);
Weights.Remove(pair);
return(true);
}
return(false);
}
public override bool AddEdge(TV v1, TV v2, TK weigth)
{
if (v1 == null || v2 == null || weigth == null)
{
throw new ArgumentNullException();
}
if (!VertexSet.Contains(v1) || !VertexSet.Contains(v2))
{
return(false);
}
IPairValue <TV> pair = new PairValue <TV>(v1, v2);
if (EdgeSet.Contains(pair))
{
return(false);
}
EdgeSet.Add(pair);
Weigths[pair] = weigth;
return(true);
}
public override bool AddEdge(KeyValuePair <T, K> v1, KeyValuePair <T, K> v2, K weight)
{
if (v1.Key == null || v2.Key == null || weight == null)
{
throw new ArgumentNullException();
}
if (!VertexSet.Contains(v1) || !VertexSet.Contains(v2))
{
return(false);
}
IPairValue <T> pair = new PairValue <T>(v1.Key, v2.Key);
if (EdgeSet.Contains(pair))
{
return(false);
}
EdgeSet.Add(pair);
Weights[pair] = weight;
return(true);
}