public void DeleteEdge(edge_view line)
{
if (edgeList.Contains(line))
{
edgeList.Remove(line);
foreach (Shape shape in line.Edge)
{
canvas.Children.Remove(shape);
}
}
}
public void AddEdge(node_view from_node, node_view to_node)
{
bool isExist = false;
foreach (edge_view line0 in edgeList)
{
if ((line0.From == from_node && line0.To == to_node) || (line0.To == from_node && line0.From == to_node))
{
MessageBox.Show("Дуга вже існує");
isExist = true;
}
}
if (!isExist)
{
edge_view line = new edge_view(this, from_node, to_node);
edgeList.Add(line);
FirstTop = null;
EndAddEdge();
}
}