public ReadFromXml(string instr)
{
string sOID = ""; //start object id
string sPID = ""; //start point id
string eOID = ""; //end object id
string ePID = ""; //end point id
cdList = new ArrayList();
cnList = new ArrayList();
ccList = new ArrayList();
Node a = new Node("123","789"); //dummy
cnList.Add(a);
//Create XML DOM instance
XmlDocument document = new XmlDocument();
document.LoadXml(instr);
//Select all graphic object elements and connections
XmlNodeList objList1 = document.SelectNodes("//graphicObject");
XmlNodeList objList2 = document.SelectNodes("//connection");
int countDevice=0;
int countResistor=1;
int countCapacitor=1;
int countInductor=1;
int countTransitor=1;
int countVDC=1;
int countVAC=1;
int countCsource=1;
int countGround =1;
int countJFET =1;
int countOpamp=1;
int countDiode=1;
foreach(XmlNode objNode in objList1)
{
XmlNodeReader objNodeReader = new XmlNodeReader(objNode);
while(objNodeReader.Read()) //read thru all child nodes of this node
{
if(objNodeReader.NodeType == XmlNodeType.Element) // ***READING NODES AND DEVICE***
{
if(objNodeReader.Name == "graphicObject")
{
objID = objNodeReader.GetAttribute("id"); // to read the id attribute of the element
template = objNodeReader.GetAttribute("template"); // to read the template attribute of the element, test if it is Capacitor, Resistor or others
type = objNodeReader.GetAttribute("type"); // to read the type attribute of the element, test if it is a link node.
switch ( template ) // typecast to specific type of device.
{
case "Resistor" :
device = (Resistor)new Resistor(objID, "" + countDevice); //chester
countDevice++;
countResistor++;
break;
case "VsourceDC" :
device = (VsourceDC)new VsourceDC(objID, ""+countDevice); //chester
countDevice++;
countVDC++;
break;
case "Inductor" :
//device = (Inductor) new Inductor(objID,""+countDevice);
device = (Inductor) new Inductor(objID,""+countInductor);
countInductor++;
//countDevice++;
break;
case "Capacitor" :
//device = (Capacitor) new Capacitor(objID,""+countDevice);
device = (Capacitor)new Capacitor(objID, "" + countCapacitor);
countCapacitor++;
//countDevice++;
break;
case "VsourceAC" :
//device = (VsourceAC) new VsourceAC(objID,""+countDevice);
device = (VsourceAC) new VsourceAC(objID,""+countVAC);
countVAC++;
//countDevice++;
break;
case "Csource" :
//device = (Csource) new Csource(objID,""+countDevice);
device = (Csource) new Csource(objID,""+countCsource);
countCsource++;
break;
case "Diode" :
device = (Diode) new Diode(objID,""+countDiode);
countDiode++;
break;
case "Transitor" :
//device = (Transitor) new Transitor(objID,""+countDevice);
device = (Transitor)new Transitor(objID, "" + countTransitor);
countTransitor++;
//countDevice++;
break;
case "Ground" :
device = (Ground) new Ground(objID,""+countGround);
countGround++;
break;
case "JFET" :
device = (JFET) new JFET(objID,""+countJFET);
countJFET++;
break;
case "Opamp" :
device = (Opamp) new Opamp(objID,""+countOpamp);
countOpamp++;
break;
default:
device = new Device();
device.SetID(objID);
break;
}
#region "Chester for new device implementation"
device.convert(objNodeReader);
#endregion
if (!cdList.Contains(device))
{
cdList.Add(device);
}
}
}
}
}
//reading connection
int countNode=0;
IEnumerator cnEnum;
foreach(XmlNode objNode in objList2)
{
XmlNodeReader objNodeReader = new XmlNodeReader(objNode);
Node startNode = new Node();
Node endNode = new Node();
int cnt=0;
while(objNodeReader.Read()) //read thru all child nodes of this node
{
if(objNodeReader.NodeType == XmlNodeType.Element)
{
//Console.WriteLine(cnList.Count);
if(objNodeReader.Name == "point" && cnt%2==0 )
{
sOID = objNodeReader.GetAttribute("objectID");
sPID = objNodeReader.GetAttribute("pointID");
startNode.SetObjID(sOID);
startNode.SetPtID(sPID);
startNode.setstart(true);
cnEnum = cnList.GetEnumerator();
int countAll1=1;
while(cnEnum.MoveNext())
{
string currentObjID = ((Node)cnEnum.Current).GetObjID();
string currentPtID = ((Node)cnEnum.Current).GetPtID();
if(sOID!=null && sPID!=null)
{
if(currentObjID.Equals(sOID) && currentPtID.Equals(sPID))
{
startNode.SetName(((Node)cnEnum.Current).GetName());
break;
}
else
{
if(cnList.Count==countAll1)
{
//string name = "N"+countNode;
string name = countNode+"";
startNode.SetName(name);
countNode++;
cnList.Add(startNode);
countAll1++;
break;
}
}
}
countAll1++;
//Console.WriteLine("cnList count "+cnList.Count+" count 1 " + countAll1 );
}
cnt++;
}
else if(objNodeReader.Name == "point")
{
eOID = objNodeReader.GetAttribute("objectID");
ePID = objNodeReader.GetAttribute("pointID");
endNode.SetObjID(eOID);
endNode.SetPtID(ePID);
cnEnum = cnList.GetEnumerator();
int countAll2=1;
while(cnEnum.MoveNext())
{
string currentObjID = ((Node)cnEnum.Current).GetObjID();
string currentPtID = ((Node)cnEnum.Current).GetPtID();
if(eOID!=null && ePID!=null)
{
if(currentObjID.Equals(eOID) && currentPtID.Equals(ePID))
{
endNode.SetName(((Node)cnEnum.Current).GetName());
break;
}
else
{
if(cnList.Count==countAll2)
{
//string name = "N"+countNode;
string name = ""+countNode;
endNode.SetName(name);
countNode++;
cnList.Add(endNode);
countAll2++;
break;
}
}
}
countAll2++;
//Console.WriteLine(cnList.Count+" count 2 " + countAll2 );
}
if(eOID!=null && ePID!=null)
{
Connection connection = new Connection(startNode,endNode);
ccList.Add(connection);
startNode = new Node();
endNode = new Node();
}
cnt=0;
}
}
}
}
cnList.RemoveAt(0);
cnList.TrimToSize();
IEnumerator cEnum = ccList.GetEnumerator();
IEnumerator dEnum = cdList.GetEnumerator();
IEnumerator nEnum = cnList.GetEnumerator();
//to set the device name of the node
while(nEnum.MoveNext())
{
dEnum = cdList.GetEnumerator();
while(dEnum.MoveNext())
{
if(((Node)nEnum.Current).GetObjID().Equals(((Device)dEnum.Current).GetID()))
{
((Node)nEnum.Current).SetDeviceName(((Device)dEnum.Current).GetName());
if(((Device)dEnum.Current).GetNodeCount() == 0)
{
((Device)dEnum.Current).SetNode1((Node)nEnum.Current);
}
else if(((Device)dEnum.Current).GetNodeCount() == 1)
{
((Device)dEnum.Current).SetNode2((Node)nEnum.Current);
}
else if(((Device)dEnum.Current).GetNodeCount() == 2)
{
((Device)dEnum.Current).SetNode3((Node)nEnum.Current);
}
}
}
}
cEnum = ccList.GetEnumerator();
dEnum = cdList.GetEnumerator();
nEnum = cnList.GetEnumerator();
//to set nodes in to the device
}
public Equation(Device d, Node start, Node end)
{
startNode = start;
endNode = end;
device =d;
}
public string OutPtEquation()
{
IEnumerator kclEnum = kclNodes.GetEnumerator();
string equation = "";
int count = 0;
while (kclEnum.MoveNext())
{
count++;
device = (Device)kclEnum.Current;
if (device.GetType().ToString().Equals("EEDomain.VsourceDC"))
return null;
else if (equation.Equals(""))
{
//equation = "I-" + device.GetName(); //revious equation
equation = device.GetQName(); //new rename equation
}
else
{
if (device.GetMinus() == true)
{
//equation = equation + " - " + "I" + device.GetName(); //previous equation
equation = equation + " - " + device.GetQName(); //new rename equation
}
else
{
//equation = equation + " + " + "I" + device.GetName(); //previous equation
equation = equation + " + " + device.GetQName(); //new rename equation
}
}
}
return (equation + " = 0 ");
}
public void SetDeviceMergeNode()
{
ArrayList MergeNodeList = GetMergeNodeList();
Device currentDevice = new Device();
Node deviceNode1 = new Node();
Node deviceNode2 = new Node();
Node deviceNode3 = new Node();
Node currentNode = new Node();
MergeNode mNode;
dEnum = dList.GetEnumerator();
IEnumerator mnlEnum = MergeNodeList.GetEnumerator();
IEnumerator mnEnum = MergeNodeList.GetEnumerator();
//for each device in the device list
while(dEnum.MoveNext())
{
currentDevice = (Device)dEnum.Current;
deviceNode1 = currentDevice.GetNode1();
deviceNode2 = currentDevice.GetNode2();
//for each mergeNode in the mergeNodeList
mnlEnum = MergeNodeList.GetEnumerator();
while(mnlEnum.MoveNext())
{
mNode = (MergeNode)mnlEnum.Current;
mnEnum = mNode.getList().GetEnumerator();
//for each node in the mergeNode
while(mnEnum.MoveNext())
{
currentNode = (Node)mnEnum.Current;
if(currentNode.GetName().Equals(deviceNode1.GetName()))
{
currentDevice.SetMergeNode1(mNode);
}
if(currentDevice.GetNode2()!=null)
{
if(currentNode.GetName().Equals(deviceNode2.GetName()))
{
currentDevice.SetMergeNode2(mNode);
}
}
if(currentDevice.GetNode3()!=null)
{
deviceNode3 = currentDevice.GetNode3();
if(currentNode.GetName().Equals(deviceNode3.GetName()))
{
currentDevice.SetMergeNode3(mNode);
}
}
}
}
}
}