/// <summary>
/// Inset component with auto select position
/// </summary>
/// <param name="component">Component to be added</param>
public Rung Add(ComponentBase component)
{
Trace.WriteLine("Auto insert called", "Rung");
if (component == null)
{
throw new ArgumentNullException("Null component", "component");
}
Trace.Indent();
if (component.Class == ComponentBase.ComponentClass.Output)
{
if (_Components.Count == 0)
{
SC SC = new SC(PowerRail);
SC.RightLide = new Node(SC);
component.RightLide = GroundRail;
component.LeftLide = SC.RightLide;
_Components.Add(SC);
_Components.Add(component);
Trace.WriteLine(component.GetType() + " inserted at the empty rung", "Rung");
}
else
{
ComponentBase LC = _Components[_Components.Count - 1];
component.LeftLide = (LC.Class != ComponentBase.ComponentClass.Output) ? LC.RightLide : LC.LeftLide;
component.RightLide = GroundRail;
_Components.Add(component);
Trace.WriteLine(component.GetType() + " inserted", "Rung");
}
}
else
{
if (_Components.Count == 0)
{
component.LeftLide = PowerRail;
component.RightLide.Root = component;
_Components.Add(component);
Trace.WriteLine(component.GetType() + " inserted at the empty rung", "Rung");
}
else
{
ComponentBase FC = _Components[0];
component.LeftLide = PowerRail;
if (FC is SC)
{
component.RightLide = FC.RightLide;
component.RightLide.Root = component;
_Components.Remove(FC);
Trace.Write(" Short Circuit removed -> ", "Rung");
}
else
{
component.RightLide.Root = component;
FC.LeftLide = component.RightLide;
}
_Components.Insert(0, component);
Trace.WriteLine(component.GetType() + " inserted", "Rung");
}
}
component.DataTable = DataTable;
Trace.Unindent();
return(this);
}
public Tuple <Node, Node> FindInterception(ComponentBase componentA, ComponentBase componentB)
{
if (componentA == componentB)
{
throw new Exception("Components A and B are the same");
}
int indexA = _Components.IndexOf(componentA);
int indexB = _Components.IndexOf(componentB);
if (indexA == -1)
{
throw new ArgumentException("Component not inserted in current Rung", "componentA");
}
if (indexB == -1)
{
throw new ArgumentException("Component not inserted in current Rung", "componentB");
}
if (indexA > indexB)
{
int temp = indexA;
indexA = indexB;
indexB = temp;
}
#region Search Node B
bool foundB = false;
int rni = indexA - 1;
while (!foundB && ++rni < indexB)
{
for (int rnj = indexB; rnj < _Components.Count; rnj++)
{
if (_Components[rnj].RightLide == _Components[rni].RightLide)
{
foundB = true;
break;
}
}
}
if (!foundB)
{
return(null);
}
#endregion
#region Search Node A
bool foundA = false;
int lni = indexB + 1;
while (!foundA && --lni > indexA)
{
for (int lnj = indexA; lnj >= 0; lnj--)
{
if (_Components[lnj].LeftLide == _Components[lni].LeftLide)
{
foundA = true;
break;
}
}
}
if (!foundA)
{
return(null);
}
#endregion
return(new Tuple <Node, Node>(_Components[lni].LeftLide, _Components[rni].RightLide));
}
