public GraphNode <T> AddNode(T value)
{
GraphNode <T> newNode = Nodes.FindByValue(value);
if (newNode == null)
{
newNode = new GraphNode <T>(value);
}
Nodes.Add(newNode);
return(newNode);
}
public void AddNode(GraphNode <T> node)
{
// adds a node to the graph
nodeSet.Add(node);
}
/// <summary>
/// The fill target vertex id combo box.
/// </summary>
private void FillTargetVertexIdComboBox()
{
var sourceVertex = (GraphNode)this.comboBoxSourceVertexId.SelectedItem;
var graphNodeList = new GraphNodeList();
foreach (var node in this.provider.NetworkFlowGraph.Nodes)
{
if (node.VertexId.Equals(sourceVertex.VertexId))
{
continue;
}
graphNodeList.Add(node);
}
foreach (var neighbour in sourceVertex.Neighbours)
{
GraphNode gnode = neighbour.NodeTo;
if (graphNodeList.Contains(gnode))
{
graphNodeList.Remove(gnode);
}
}
this.comboBoxTargetVertexId.Items.Clear();
foreach (var node in graphNodeList)
{
this.comboBoxTargetVertexId.Items.Add(node);
this.comboBoxTargetVertexId.DisplayMember = "VertexId";
}
}
