/// <summary>
/// Insert an existing rung under an anchor rung
/// </summary>
/// <param name="rung">Rung to be inserted</param>
/// <param name="anchor">Anchor rung</param>
public void InsertUnder(Rung rung, Rung anchor)
{
Trace.WriteLine("Insert under called -> ", "Diagram");
if (rung == null)
{
throw new ArgumentException("Null rung", "rung");
}
if (anchor == null)
{
throw new ArgumentException("Null rung", "anchor");
}
if (anchor == rung)
{
throw new ArgumentException("Anchor rung and new rung are the same", "anchor");
}
int anchorIndex = _Rungs.IndexOf(anchor);
if (anchorIndex != -1)
{
Trace.Indent();
_Rungs.Insert(anchorIndex + 1, rung);
Trace.WriteLine("Rung inserted", "Diagram");
rung.DataTable = DataTable;
Trace.Unindent();
}
else
{
throw new ArgumentException("Anchor rung is not inserted in current diagram", "anchor");
}
}
/// <summary>
/// Add an existing rung in the bottom of the diagram
/// </summary>
/// <param name="rung">Rung to be inserted</param>
public void Add(Rung rung)
{
Trace.WriteLine("Auto insert called -> ", "Diagram");
if (rung == null)
{
throw new ArgumentException("Null rung", "rung");
}
Trace.Indent();
_Rungs.Add(rung);
Trace.WriteLine("Rung inserted", "Diagram");
rung.DataTable = DataTable;
Trace.Unindent();
}
/// <summary>
/// Remove a rung from the ladder diagram
/// </summary>
/// <param name="rung">Rung to be removed</param>
public void Remove(Rung rung)
{
Trace.WriteLine("Remove called", "Diagram");
if (rung == null)
{
throw new ArgumentException("Null rung", "rung");
}
if (_Rungs.Contains(rung))
{
Trace.Indent();
_Rungs.Remove(rung);
Trace.WriteLine("Rung removed", "Diagram");
GC.Collect(); // Call gabarge collector
Trace.Unindent();
}
else
{
throw new ArgumentException("Rung is not inserted in current diagram", "rung");
}
}
/// <summary>
/// Insert a new rung under the anchor rung
/// </summary>
/// <param name="anchor">Anchor rung</param>
public void InsertUnder(Rung anchor)
{
InsertUnder(new Rung(), anchor);
}
/// <summary>
/// Insert a new rung above the anchor rung
/// </summary>
/// <param name="anchor">Anchor rung</param>
public void InsertAbove(Rung anchor)
{
InsertAbove(new Rung(), anchor);
}
/// <summary>
/// Build Circuit structure from a rung
/// </summary>
/// <param name="rung"></param>
/// <returns></returns>
public Circuit(Rung rung)
{
this.Components = new List <ComponentBase>();
this.Mode = CircuitMode.Serial;
this.Parent = null;
List <NodeConnections> nodes = new List <NodeConnections>().RunAnalysis(rung);
Stack <int> CircuitModeStack = new Stack <int>();
CircuitModeStack.Push(-1);
Stack <Circuit> Circuits = new Stack <Circuit>();
this.LeftLide = rung.Components.First().LeftLide;
this.RightLide = rung.Components.Last().RightLide;
Circuits.Push(this);
foreach (ComponentBase component in rung.Components)
{
NodeConnections NodeA = nodes.GetNodeConnections(component.LeftLide);
NodeConnections NodeB = nodes.GetNodeConnections(component.RightLide);
//Decide when add a parallel sub-circuit
if (NodeA.OutComponents.Count > 1)
{
if (CircuitModeStack.Peek() == -1)
{
CircuitModeStack.Push(NodeA.OutComponents.Count - 1);
Circuit parent = Circuits.Peek();
Circuit son = new Circuit(CircuitMode.Parallel, parent);
son.LeftLide = component.LeftLide;
parent.Components.Add(son);
Circuits.Push(son);
}
else
{
CircuitModeStack.Push(CircuitModeStack.Pop() - 1);
}
}
// Decide when add a serial sub-circuit
if (NodeB.InComponents.Count == 1 && CircuitModeStack.Peek() != -1)
{
CircuitModeStack.Push(-1);
Circuit parent = Circuits.Peek();
Circuit son = new Circuit(CircuitMode.Serial, parent);
son.LeftLide = component.LeftLide;
parent.Components.Add(son);
Circuits.Push(son);
}
Circuits.Peek().Components.Add(component);
//Close sub-circuit
if ((NodeB.InComponents.Count > 1 || NodeA.InComponents.Count > 1) && CircuitModeStack.Count > 1 && CircuitModeStack.Peek() <= 0)
{
CircuitModeStack.Pop();
Circuits.Pop().RightLide = component.RightLide;
}
}
}
