private void LoadFile(SystemModel sysModel)
{
OpenFileDialog openFileDialog = new OpenFileDialog()
{
InitialDirectory = @"C:\Users\SimonHoulbrooke\source\repos\PetriNet\PetriNet\bin\Debug",
CheckFileExists = true,
};
if (openFileDialog.ShowDialog() == true)
{
DataContractSerializer ser =
new DataContractSerializer(typeof(Displayable[]),
new Type[] {
typeof(Arc),
typeof(Node),
typeof(Transition)
});
var filename2open = openFileDialog.FileName;
Stream stream = new FileStream(filename2open, FileMode.Open, FileAccess.Read);
XmlDictionaryReader xdw = XmlDictionaryReader.CreateTextReader(stream, new XmlDictionaryReaderQuotas());
IEnumerable <Displayable> items = new List <Displayable>();
items = (IEnumerable <Displayable>)ser.ReadObject(xdw);
sysModel.Items = new ObservableCollection <Displayable>(items);
sysModel.MakeConnections();
sysModel.HookUpEvents();
stream.Close();
}
else
{
MessageBox.Show("Open File Cancelld");
}
}
private void SaveFile(SystemModel sysModel)
{
SaveFileDialog saveFileDialog = new SaveFileDialog()
{
InitialDirectory = @"C:\Users\SimonHoulbrooke\source\repos\PetriNet\PetriNet\bin\Debug",
AddExtension = true,
DefaultExt = "xml",
Filter = "*.xml(XML)|*.*",
};
if (saveFileDialog.ShowDialog() == true)
{
DataContractSerializer ser =
new DataContractSerializer(typeof(Displayable[]),
new Type[] {
typeof(Arc),
typeof(Node),
typeof(Transition)
});
using (Stream stream = new FileStream(saveFileDialog.FileName, FileMode.Create, FileAccess.Write))
{
XmlDictionaryWriter xdw = XmlDictionaryWriter.CreateTextWriter(stream, Encoding.UTF8);
ser.WriteObject(stream, Items.ToArray());
}
}
else
{
MessageBox.Show("Save File Cancelled");
}
}
private void AddNode(SystemModel sysModel)
{
var nextNode = sysModel.Items.OfType <Node>().Count() + 1;
var node = new Node {
Ref = $"N{nextNode}", X = lastMousePosition.X, Y = lastMousePosition.Y
};
sysModel.Items.Add(node);
node.PropertyChanged += NodeOrTrans_PropertyChanged;
node.Transition2Node += ConnectNode2Trans;
}
private void AddTransition(SystemModel sysModel)
{
var nextTrans = sysModel.Items.OfType <Transition>().Count() + 1;
var transition = new Transition {
Ref = $"T{nextTrans}", X = lastMousePosition.X, Y = lastMousePosition.Y
};
sysModel.Items.Add(transition);
transition.DoubleClick = dbClick;
transition.PropertyChanged += NodeOrTrans_PropertyChanged;
transition.Node2Transition += ConnectNode2Trans;
}
