public WeightedGraph CreateDummyGraph()
{
WeightedGraph graph = new WeightedGraph();
graph.vertices = 4;
graph.edges = new List <WGraphEdge>();
WGraphNode a = new WGraphNode();
a.data = 1;
WGraphNode b = new WGraphNode();
b.data = 1;
WGraphNode c = new WGraphNode();
c.data = 1;
WGraphNode d = new WGraphNode();
d.data = 1;
WGraphEdge edge = new WGraphEdge();
edge.source = a;
edge.destination = b;
edge.weight = 10;
graph.edges.Add(edge);
edge = new WGraphEdge();
edge.source = a;
edge.destination = c;
edge.weight = 5;
graph.edges.Add(edge);
edge = new WGraphEdge();
edge.source = a;
edge.destination = d;
edge.weight = 6;
graph.edges.Add(edge);
edge = new WGraphEdge();
edge.source = b;
edge.destination = c;
edge.weight = 15;
graph.edges.Add(edge);
edge = new WGraphEdge();
edge.source = c;
edge.destination = d;
edge.weight = 4;
graph.edges.Add(edge);
return(graph);
}
public void KruskalsMST(WeightedGraph graph)
{
//Sort all edges by their weight
SortEdges(graph.edges);
//Loop
// If no cycle formed then include in MST with Union Find
// Else move on to next edge
WGraphEdge[] parent = new WGraphEdge[graph.vertices];
int index = 0;
while (index < graph.edges.Count)
{
}
}
private void btnAddEdge_Click(object sender, EventArgs e)
{
try
{
int[] input = SearchForm.ConvertToIntArray(txtConnectVertices.Text.Trim().Split(','));
nodes = nodes ?? new List <WGraphNode>();
WGraphNode source = FindNode(input[0]);
if (source == null)
{
source = new WGraphNode();
source.data = input[0];
nodes.Add(source);
}
WGraphNode destination = FindNode(input[1]);
if (destination == null)
{
destination = new WGraphNode();
destination.data = input[1];
nodes.Add(destination);
}
WGraphEdge edge = new WGraphEdge();
edge.source = source;
edge.destination = destination;
edge.weight = Convert.ToInt32(txtWeight.Text);
if (source.edges == null)
{
source.edges = new List <WGraphEdge>();
}
source.edges.Add(edge);
txtOperation.Text = "Operation Add Edge Successful";
}
catch (Exception ex)
{
MessageBox.Show("btnAddEdge_Click: " + ex.Message);
}
}
public void UnionFind(WGraphEdge edge)
{
}