/// <summary>
// Нормирование
/// </summary>
public static void Normalize()
{
TrList.Clear();
PlList.Clear();
//foreach (Transition transition in Transition.transitions)
foreach (VTransition transition in PNEditorControl.Net.transitions)
{
minX = Math.Min(minX, transition.CoordX);
minY = Math.Min(minY, transition.CoordY);
maxX = Math.Max(maxX, transition.CoordX);
maxY = Math.Max(maxY, transition.CoordY);
}
//foreach (Place place in Place.places)
foreach (VPlace place in PNEditorControl.Net.places)
{
minX = Math.Min(minX, place.CoordX);
minY = Math.Min(minY, place.CoordY);
maxX = Math.Max(maxX, place.CoordX);
maxY = Math.Max(maxY, place.CoordY);
}
//foreach (Place p in Place.places)
foreach (VPlace p in PNEditorControl.Net.places)
{
//Place place = new Place(p.CoordX - minX, p.CoordY - minY - 10);
var place = VPlace.Create(p.CoordX - minX, p.CoordY - minY - 10);
place.Id = p.Id;
place.Label = p.Label;
place.NumberOfTokens = p.NumberOfTokens;
place.ThisArcs = p.ThisArcs;
PlList.Add(place);
}
//foreach (Transition t in Transition.transitions)
foreach (VTransition t in PNEditorControl.Net.transitions)
{
//Transition transition = new Transition(t.CoordX - minX, t.CoordY - minY);
var transition = VTransition.Create(t.CoordX - minX, t.CoordY - minY);
transition.Id = t.Id;
transition.Label = t.Label;
transition.ThisArcs = t.ThisArcs;
TrList.Add(transition);
}
}
private void btnPaste_Click(object sender, RoutedEventArgs e)
{
_copies.Clear();
if (cuttedOrCopiedFigures.Count == 0)
{
nothingToPaste = true;
}
if (nothingToPaste == false)
{
double minX = cuttedOrCopiedFigures[0].CoordX, minY = cuttedOrCopiedFigures[0].CoordY;
foreach (PetriNetNode figure in cuttedOrCopiedFigures)
{
if (figure.CoordX < minX)
{
minX = figure.CoordX;
}
if (figure.CoordY < minY)
{
minY = figure.CoordY;
}
}
if (cutOrCopy == cutOrCopyMode.copy)
{
var copiedF = new List <PetriNetNode>();
var copiedA = new List <VArc>();
UnselectFigures();//(cuttedOrCopiedFigures, cuttedOrCopiedArcs);
foreach (PetriNetNode copiedFigure in cuttedOrCopiedFigures)
{
var x = copiedFigure.CoordX - minX + ScrollViewerForMainModelCanvas.HorizontalOffset + 40;
var y = copiedFigure.CoordY - minY + ScrollViewerForMainModelCanvas.VerticalOffset + 40;
PetriNetNode newFigure;
if (copiedFigure is VPlace)
{
newFigure = VPlace.Create(x, y);
Net.places.Add((VPlace)newFigure);
}
else
{
newFigure = VTransition.Create(x, y);
Net.transitions.Add((VTransition)newFigure);
}
//SetOfFigures.Figures.Add(newFigure);
copiedF.Add(newFigure);
newFigure.Label = copiedFigure.Label;
VPlace place = newFigure as VPlace;
if (place != null)
{
place.NumberOfTokens = (copiedFigure as VPlace).NumberOfTokens;
}
newFigure.IsSelect = true;
DrawFigure(newFigure);
_copies.Add(copiedFigure, newFigure);
MakeSelected(newFigure);
}
foreach (PetriNetNode fig in cuttedOrCopiedFigures)
{
foreach (var arc in fig.ThisArcs)
{
if (!cuttedOrCopiedArcs.Contains(arc))
{
continue;
}
PetriNetNode fromF;
_copies.TryGetValue(arc.From, out fromF);
PetriNetNode toF;
_copies.TryGetValue(arc.To, out toF);
var arcs = from ar in Net.arcs where ar.From == fromF && ar.To == toF select ar;
if (arcs.Any())
{
continue;
}
var newArc = new VArc(fromF, toF)
{
IsDirected = arc.IsDirected,
Weight = arc.Weight
};
newArc.AddToThisArcsLists();
DrawArc(newArc);
if (newArc.IsDirected)
{
var lineVisible = GetKeyByValueForArcs(newArc, DictionaryForArcs);
DrawArrowHeads(lineVisible);
GetKeyByValueForArcs(newArc, DictionaryForArrowHeads1).MouseDown += MouseArcDown;
GetKeyByValueForArcs(newArc, DictionaryForArrowHeads2).MouseDown += MouseArcDown;
}
newArc.IsSelect = true;
_selectedArcs.Add(newArc);
ColorArrow(newArc);
Net.arcs.Add(newArc);
copiedA.Add(newArc);
}
}
var newCommand = new PasteCommand(copiedF, copiedA);
Command.ExecutedCommands.Push(newCommand);
}
else if (cutOrCopy == cutOrCopyMode.cut && _numberOfPastes == 0)
{
_numberOfPastes++;
foreach (var figure in cuttedOrCopiedFigures)
{
foreach (var arc in figure.ThisArcs)
{
if (!cuttedOrCopiedArcs.Contains(arc))
{
cuttedOrCopiedArcs.Add(arc);
}
}
figure.CoordX += -minX + ScrollViewerForMainModelCanvas.HorizontalOffset;
figure.CoordY += -minY + ScrollViewerForMainModelCanvas.VerticalOffset;
}
var toDelete = PasteFiguresAndArcs(cuttedOrCopiedFigures, cuttedOrCopiedArcs);
foreach (var arc in toDelete)
{
cuttedOrCopiedArcs.Remove(arc);
arc.IsSelect = false;
_selectedArcs.Remove(arc);
Net.arcs.Remove(arc);
}
var figures = new List <PetriNetNode>();
var arcs1 = new List <VArc>();
figures.AddRange(cuttedOrCopiedFigures);
arcs1.AddRange(cuttedOrCopiedArcs);
var newCommand = new PasteCommand(figures, arcs1);
Command.ExecutedCommands.Push(newCommand);
}
Command.CanceledCommands.Clear();
}
_figuresBeforeDrag = CopyListOfFigures(Net.Nodes);
ReassignSelectedProperties();
TurnOnSelectMode();
}
/// <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);
}