public PetriNetNode MyClone()
{
PetriNetNode temp = (PetriNetNode)MemberwiseClone();
temp.syncedNode = syncedNode.MyClone();
temp.ThisArcs = new List <VArc>(ThisArcs.Count);
return(temp);
}
private void btnCut_Click(object sender, RoutedEventArgs e)
{
_numberOfPastes = 0;
if (_selectedFigures.Count != 0)
{
nothingToPaste = false;
cutOrCopy = cutOrCopyMode.cut;
cuttedOrCopiedArcs.Clear();
cuttedOrCopiedFigures.Clear();
cuttedOrCopiedFigures.AddRange(_selectedFigures);
cuttedOrCopiedArcs.AddRange(_selectedArcs);
List <PetriNetNode> cuttedF = new List <PetriNetNode>();
List <VArc> cuttedA = new List <VArc>();
cuttedF.AddRange(cuttedOrCopiedFigures);
cuttedA.AddRange(cuttedOrCopiedArcs);
List <VArc> impl = new List <VArc>();
AddThisArcsToListOfCuttedArcs(cuttedOrCopiedFigures, impl);
List <PetriNetNode> cutF = new List <PetriNetNode>();
List <VArc> cutA = new List <VArc>();
cutF.AddRange(cuttedOrCopiedFigures);
cutA.AddRange(impl);
UnselectFigures();//(selectedFigures, selectedArcs);
List <PetriNetNode> old = new List <PetriNetNode>();
foreach (PetriNetNode figure in cutF)
{
PetriNetNode f = PetriNetNode.Create();
f.CoordX = figure.CoordX;
f.CoordY = figure.CoordY;
f.Id = figure.Id;
old.Add(f);
}
CutFigures(cutF, cutA);
CutCommand newCommand = new CutCommand(cuttedF, old, cuttedA, impl);
Command.ExecutedCommands.Push(newCommand);
Command.CanceledCommands.Clear();
HideAllProperties();
}
else
{
nothingToPaste = true;
}
TurnOnSelectMode();
}
public VArc(PetriNetNode first, PetriNetNode second)
{
//TODO Здесь очень большая опасность в случае сетей Петри!
//TODO Можно засунуть неправильную сеть
//TODO сейчас проверяю при создании сети вообще
//Debug.Assert(((first is Place) && (second is Place)) || ((first is Transition) && (second is Transition)), "first and second must be of different types");
From = first;
To = second;
Counter++;//какой ужас! в конструкторе!!!
Id = "arc" + Counter;
Weight = "1";
}
public void ShowProperties(PetriNetNode selected)
{
lblID.Visibility = Visibility.Visible;
lblIDValue.Visibility = Visibility.Visible;
lblName.Visibility = Visibility.Visible;
tbName.Visibility = Visibility.Visible;
btnOkName.Visibility = Visibility.Visible;
lblIngoingArcs.Visibility = Visibility.Visible;
textBoxIngoinArcs.Visibility = Visibility.Visible;
lblOutgoinArcs.Visibility = Visibility.Visible;
textBoxOutgoingArcs.Visibility = Visibility.Visible;
lblIDValue.Content = selected.Id;
tbName.Text = selected.Label;
VPlace place = selected as VPlace;
if (place != null)
{
ShowOnlyPlaceProperties();
tbTokenNumber.Text = place.NumberOfTokens.ToString();
}
else
//HideOnlyPlaceProperties();
{
VTransition transition = selected as VTransition;
ShowOnlyTransitionProperties();
tbPriority.Text = transition.Priority.ToString();
}
textBoxIngoinArcs.Clear();
textBoxOutgoingArcs.Clear();
foreach (VArc a in selected.ThisArcs)
{
VArc arc = a;
if (a.To != selected)
{
textBoxOutgoingArcs.Text += arc.To.Id + "\n";
}
else
{
textBoxIngoinArcs.Text += arc.From.Id + "\n";
}
}
}
public void RemoveNode(PetriNetNode node)
{
node.IsSelect = false;
VPlace place = node as VPlace;
if (place != null)
{
//Net.places.Remove(place);
VPlace selPlace = place;
MainModelCanvas.Children.Remove(selPlace.NumberOfTokensLabel);
while (selPlace.TokensList.Count != 0)
{
MainModelCanvas.Children.Remove(selPlace.TokensList[0]);
selPlace.TokensList.RemoveAt(0);
}
}
// else
// Net.transitions.Remove(selected as Transition);
DeleteArcs(node.ThisArcs);
//selected.ThisArcs.Clear();
var objectToRemove = GetKeyByValueForFigures(node);
_allFiguresObjectReferences.Remove(objectToRemove);
Shape shapeToRemove = objectToRemove as Shape;
if (shapeToRemove != null)
{
shapeToRemove.Stroke = Brushes.Black;
MainModelCanvas.Children.Remove(shapeToRemove);
}
Label labelForRemove;
NodesToLabelsInCanvas.TryGetValue(node, out labelForRemove);
MainModelCanvas.Children.Remove(labelForRemove);
Net.RemoveNode(node);
}
private object GetKeyByValueForFigures(PetriNetNode el)
{
return((from ex in _allFiguresObjectReferences where ex.Value.Equals(el) select ex.Key).FirstOrDefault());
}
public ChangeNameCommand(PetriNetNode figure, string oldN, string newN)
{
namedFigure = figure;
oldName = oldN;
newName = newN;
}
public AddFigureCommand(PetriNetNode thisFigure, Shape thisShape)
{
newFigure = thisFigure;
shape = thisShape;
}
public List <VArc> GetIngoingArcs(PetriNetNode figure)
{
return(figure.ThisArcs.Where(t => t.To == figure).ToList());
}
/// <summary>
/// Read model from PNML
/// </summary>
/// <param name="pnmlDoc">pnml document</param>
/// <param name="exc">shows whether any mistakes has been detected</param>
public static List <VArc> OpenPnml(XmlDocument pnmlDoc, out bool exc)
{
var returnArcs = new List <VArc>();
exc = false;
XmlNode net = null;
if (pnmlDoc.DocumentElement.FirstChild.Name == "net")
{
net = pnmlDoc.DocumentElement.FirstChild;
}
if (net == null)
{
MessageBox.Show("Node 'net' is missed, check the file");
exc = true;
return(returnArcs);
}
XmlNode page = null;
for (var i = 0; i < net.ChildNodes.Count; i++)
{
if (net.ChildNodes[i].Name == "page")
{
page = net.ChildNodes[i];
}
}
if (page == null)
{
MessageBox.Show("Node 'page' is missed, check the file");
exc = true;
return(returnArcs);
}
var petriNetObjects = page.ChildNodes;
if (petriNetObjects.Count == 0)
{
MessageBox.Show("There are no nodes in the net, check the file");
exc = true;
return(returnArcs);
}
foreach (XmlNode figure in petriNetObjects)
{
string id = "", name = "";
int numberOfTokens = 0;
double x = -1, y = -1;
if (figure.Name == "place" || figure.Name == "transition")
{
for (var i = 0; i < figure.Attributes.Count; i++)
{
if (figure.Attributes[i].Name == "id")
{
id = figure.Attributes[i].Value;
}
}
var figureNodes = figure.ChildNodes;
//todo Какой-то очень стремный кусок кода. Нужно рефакторить
for (int i = 0; i < figureNodes.Count; i++)
{
if (figureNodes[i].Name == "name")
{
name = figureNodes[i].FirstChild.InnerText;
}
else if (figureNodes[i].Name == "graphics")
{
for (int j = 0; j < figureNodes[i].ChildNodes.Count; j++)
{
if (figureNodes[i].ChildNodes[j].Name == "position")
{
for (int k = 0; k < figureNodes[i].ChildNodes[j].Attributes.Count; k++)
{
if (figureNodes[i].ChildNodes[j].Attributes[k].Name == "x")
{
if (double.TryParse(figureNodes[i].ChildNodes[j].Attributes[k].Value.Replace('.', ','), out x) == false || x < 0)
{
x = 0;
MessageBox.Show("Node " + id + " has incorrect x-coordinate(it will be assumed as 0)");
}
}
else if (figureNodes[i].ChildNodes[j].Attributes[k].Name == "y")
{
if (double.TryParse(figureNodes[i].ChildNodes[j].Attributes[k].Value.Replace('.', ','), out y) == false || y < 0)
{
y = 0;
MessageBox.Show("Node " + id + " has incorrect y-coordinate(it will be assumed as 0)");
}
}
}
}
}
}
else if (figureNodes[i].Name == "initialMarking")
{
if (int.TryParse(figureNodes[i].FirstChild.InnerText, out numberOfTokens) == false)
{
numberOfTokens = 0;
MessageBox.Show("Place " + id + " has incorrect number of tokens(it will be assumed as 0)");
}
}
}
if (figure.Name == "place")
{
var place = VPlace.Create(x, y);
place.Id = id;
place.Label = name;
place.NumberOfTokens = numberOfTokens;
PNEditorControl.Net.places.Add(place);
//SetOfFigures.Figures.Add(place);
}
else
{
var transition = VTransition.Create(x, y);
transition.Id = id;
transition.Label = name;
PNEditorControl.Net.transitions.Add(transition);
//SetOfFigures.Figures.Add(transition);
}
}
else if (figure.Name == "arc")
{
}
else
{
MessageBox.Show("The file contains element with foreign name, it will be ignored, check the file");
}
}
if (PNEditorControl.Net.Nodes.Count == 0)
{
MessageBox.Show("There are no nodes in the net, check the file");
exc = true;
return(returnArcs);
}
else
{
foreach (XmlNode figure in petriNetObjects)
{
if (figure.Name != "arc")
{
continue;
}
PetriNetNode from = null, to = null;
string fromId = null, toId = null, id = null;
for (var i = 0; i < figure.Attributes.Count; i++)
{
switch (figure.Attributes[i].Name)
{
case "source":
fromId = figure.Attributes[i].Value;
break;
case "target":
toId = figure.Attributes[i].Value;
break;
case "id":
id = figure.Attributes[i].Value;
break;
}
}
var arcWeight = 1;
if (figure.FirstChild != null)
{
if (figure.FirstChild.Name == "name")
{
int.TryParse(figure.FirstChild.FirstChild.FirstChild.InnerText, out arcWeight);
}
}
foreach (var f in PNEditorControl.Net.Nodes)
{
if (f.Id == fromId)
{
from = f;
}
else if (f.Id == toId)
{
to = f;
}
}
var arc = new VArc(from, to)
{
Weight = arcWeight.ToString(),
Id = id,
IsDirected = true
};
returnArcs.Add(arc);
}
}
return(returnArcs);
}
public static List <VArc> OpenGraphMl(XmlDocument graphmlDoc, out bool exc)
{
var returnArcs = new List <VArc>();
keys.Clear();
exc = false;
XmlNode graph = null;
if (graphmlDoc.DocumentElement.LastChild.Name == "graph")
{
graph = graphmlDoc.DocumentElement.LastChild;
}
for (var i = 0; i < graphmlDoc.DocumentElement.ChildNodes.Count; i++)
{
if (graphmlDoc.DocumentElement.ChildNodes[i].Name != "key")
{
continue;
}
string keyId = null, keyValue = null;
for (var j = 0; j < graphmlDoc.DocumentElement.ChildNodes[i].Attributes.Count; j++)
{
switch (graphmlDoc.DocumentElement.ChildNodes[i].Attributes[j].Name)
{
case "id":
keyId = graphmlDoc.DocumentElement.ChildNodes[i].Attributes[j].Value;
break;
case "attr.name":
keyValue = graphmlDoc.DocumentElement.ChildNodes[i].Attributes[j].Value;
break;
}
}
if (!keys.ContainsKey(keyId))
{
keys.Add(keyId, keyValue);
}
}
bool isArcsDirectedByDefault = false;
if (graph == null)
{
MessageBox.Show("Node 'graph' is missed, check the file");
exc = true;
return(returnArcs);
}
else if (graph.LastChild.Name == "edgedefault")
{
if (graph.LastChild.Value == "directed")
{
isArcsDirectedByDefault = true;
}
}
XmlNodeList graphObjects = graph.ChildNodes;
if (graphObjects.Count == 0)
{
MessageBox.Show("There are no nodes in the graph, check the file");
exc = true;
return(returnArcs);
}
foreach (XmlNode node in graphObjects)
{
var id = "";
if (node.Name == "node")
{
for (int i = 0; i < node.Attributes.Count; i++)
{
if (node.Attributes[i].Name == "id")
{
id = node.Attributes[i].Value;
}
}
VPlace place = VPlace.Create(0, 0);
place.Id = id;
PNEditorControl.Net.places.Add(place);
//SetOfFigures.Figures.Add(place);
}
else if (node.Name == "edge")
{
}
else
{
MessageBox.Show("The file contains element with foreign name, it will be ignored, check the file");
}
}
if (PNEditorControl.Net.Nodes.Count == 0)
{
MessageBox.Show("There are no nodes in the graph, check the file");
exc = true;
return(returnArcs);
}
else
{
foreach (XmlNode node in graphObjects)
{
if (node.Name != "edge")
{
continue;
}
PetriNetNode from = null, to = null;
string fromId = null, toId = null, id = null, directed = null;
for (int i = 0; i < node.Attributes.Count; i++)
{
switch (node.Attributes[i].Name)
{
case "source":
fromId = node.Attributes[i].Value;
break;
case "target":
toId = node.Attributes[i].Value;
break;
case "id":
id = node.Attributes[i].Value;
break;
case "directed":
directed = node.Attributes[i].Value;
break;
}
}
double weight = 0;
if (node.FirstChild != null)
{
var data = node.FirstChild;
for (var i = 0; i < data.Attributes.Count; i++)
{
if (data.Attributes[i].Name != "key")
{
continue;
}
string weightValue;
keys.TryGetValue(data.Attributes[i].Value, out weightValue);
if (weightValue == "weight")
{
double.TryParse(data.InnerText.Replace('.', ','), out weight);
}
}
}
foreach (var figure in PNEditorControl.Net.Nodes)
{
if (figure.Id == fromId)
{
from = figure;
}
else if (figure.Id == toId)
{
to = figure;
}
}
var arc = new VArc(from, to)
{
Weight = weight > 1 ? weight.ToString(CultureInfo.InvariantCulture) : "1",
Id = id
};
if (directed != null)
{
arc.IsDirected = directed == "true";
}
else
{
arc.IsDirected = isArcsDirectedByDefault;
}
returnArcs.Add(arc);
}
}
return(returnArcs);
}
