private void Canvas_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (DrawNodes)
{
Point pos = e.GetPosition((Canvas)sender);
pos = UntransformPoint(pos);
m_DragAnchor = e.GetPosition((Canvas)sender);
int newID = IdCount;
Node n = new Node(newID, "Node " + newID, pos.X, pos.Y);
n.Floor = SelectedFloor.FloorNum;
n.FloorName = SelectedFloor.Name;
n.ActualPosition = ScalePos(pos);
m_SelectedNode = n;
FloorNodes.Add(n);
m_SelectedPoint = FloorNodes.Count - 1;
m_Dragging = true;
updatePoints();
}
else if (DrawEdges)
{
}
else if (DrawScale)
{
m_ScaleAnchor = e.GetPosition((Canvas)sender);
}
}
protected void removeNode()
{
Node node = SelectedNode;
for (int i = 0; i < m_Floors.Count; i++)
{
List <Edge> toRemove = new List <Edge>();
List <Edge> fEdge = m_Floors[i].Edges;
for (int j = 0; j < fEdge.Count; j++)
{
if (fEdge[j].contains(node.ID))
{
toRemove.Add(fEdge[j]);
}
}
foreach (Edge e in toRemove)
{
fEdge.Remove(e);
}
}
FloorNodes.Remove(node);
m_SelectedNode = null;
m_SelectedEdge = null;
updatePoints();
updateEdges();
}
public void RemoveFloorNode(Node node)
{
FloorNodes.Remove(node);
}
