public void RemovePin(Pin pin)
{
DesignPanel.Controls.Remove(pin);
PinsList.Items.Add(pin.Name);
SaveButton.Enabled = false;
}
public void LoadSystemFromFile(string fileName)
{
signals = new LinkedList <Signal>();
Buses = new LinkedList <Bus>();
components = new LinkedList <SystemComponent>();
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
XmlNode systemNode = doc.FirstChild;
foreach (XmlNode childNode in systemNode.ChildNodes)
{
if (childNode.Name.Equals("components"))
{
foreach (XmlNode componentNode in childNode.ChildNodes)
{
SystemComponent component = clipboard.Component.First(c => c.Name == componentNode.Attributes["name"].Value);
component.Name = componentNode.Attributes["name"].Value;
component.System = this;
component.Location = new Point(Convert.ToInt32(componentNode.Attributes["x"].Value), Convert.ToInt32(componentNode.Attributes["y"].Value));
components.AddLast(component);
}
}
else if (childNode.Name.Equals("signals"))
{
foreach (XmlNode signalNode in childNode.ChildNodes)
{
Signal signal = new Signal(this);
foreach (XmlNode innerNode in signalNode.ChildNodes)
{
switch (innerNode.Name)
{
case "lines":
foreach (XmlNode lineNode in innerNode.ChildNodes)
{
int x1 = Convert.ToInt32(lineNode.Attributes["x1"].Value);
int x2 = Convert.ToInt32(lineNode.Attributes["x2"].Value);
int y1 = Convert.ToInt32(lineNode.Attributes["y1"].Value);
int y2 = Convert.ToInt32(lineNode.Attributes["y2"].Value);
Line line = new Line(1, x1, y1, x2, y2, signal);
signal.Lines.AddLast(line);
}
break;
case "pins":
foreach (XmlNode pinNode in innerNode.ChildNodes)
{
Pin pin = components.First(c => c.Name == pinNode.Attributes["component_name"].Value).GetPin(pinNode.Attributes["pin_name"].Value);
pin.Signal = signal;
pin.Clipboard = clipboard;
signal.Pins.AddLast(pin);
}
break;
case "name":
signal.Names.AddLast(innerNode.InnerText.Trim());
break;
default:
break;
}
}
signals.AddLast(signal);
}
}
else if (childNode.Name.Equals("buses"))
{
foreach (XmlNode busNode in childNode.ChildNodes)
{
Bus bus = new Bus(this);
foreach (XmlNode innerNode in busNode.ChildNodes)
{
switch (innerNode.Name)
{
case "lines":
foreach (XmlNode lineNode in innerNode.ChildNodes)
{
int x1 = Convert.ToInt32(lineNode.Attributes["x1"].Value);
int x2 = Convert.ToInt32(lineNode.Attributes["x2"].Value);
int y1 = Convert.ToInt32(lineNode.Attributes["y1"].Value);
int y2 = Convert.ToInt32(lineNode.Attributes["y2"].Value);
Line line = new Line(5, x1, y1, x2, y2);
line.ContainedByBus = bus;
bus.Lines.AddLast(line);
}
break;
case "signal":
string signalName = innerNode.InnerText.Trim();
Signal signal = signals.First(s => s.Names.Any(n => n == signalName));
bus.Signals.AddLast(signal);
signal.Bus = bus;
break;
case "name":
string name = innerNode.InnerText.Trim();
bus.Names.AddLast(name);
break;
default:
break;
}
}
foreach (Signal s in bus.Signals)
{
foreach (Line l in bus.Lines)
{
s.Lines.AddLast(l);
}
}
Buses.AddLast(bus);
}
}
}
}