private void addComponentButton_Click(object sender, EventArgs e)
{
Graphics graphics = systemPanel1.CreateGraphics();
SystemComponent selectedComponent = componentsList.ElementAt(componentsListBox.SelectedIndex);
SystemComponent componentToAdd;
if (!system.ContainsComponentOfGivenType(selectedComponent))
{
componentToAdd = selectedComponent;
}
else
{
componentToAdd = (SystemComponent)selectedComponent.Clone();
}
if (componentToAdd.SignalAttached == false)
{
componentToAdd.Draw();
systemPanel1.Controls.Add(componentToAdd);
if (!system.Components.Contains(componentToAdd))
{
system.Components.AddLast(componentToAdd);
}
componentToAdd.System = system;
componentToAdd.GetAllPins().ForEach(p => p.Clipboard = this);
}
DisableCloseButton();
}
/// <summary>
/// Remove component from system.
/// </summary>
/// <param name="component">
/// Component to be removed.
/// </param>
public void RemoveComponent(SystemComponent component)
{
components.Remove(component);
if (!components.Any())
{
clipboard.EnableCloseButton();
}
}
/// <summary>
/// Checks if system contains given type of the component.
/// </summary>
/// <param name="selectedComponent">
/// Component that should be checked.
/// </param>
/// <returns>
/// True if system contains component and false otherwise.
/// </returns>
public bool ContainsComponentOfGivenType(SystemComponent selectedComponent)
{
foreach (SystemComponent component in components)
{
if (component.Name.ToLower().Equals(selectedComponent.Name.ToLower()))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Creates one object of Port class.
/// </summary>
/// <param name="name">
/// Name of the port.
/// </param>
/// <param name="size">
/// Size of the port in bits.
/// </param>
/// <param name="val">
/// Initial value of the port.
/// </param>
public Port(string name, SystemComponent component, int size = 0, int val = 0)
{
this.name = name;
this.size = size;
if (pins == null)
{
pins = new Pin[size];
for (var i = 0; i < size; i++)
{
pins[i] = new Pin(this, i);
}
}
this.Val = val;
this.component = component;
Initializing = false;
}
private void ComponentsComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
_selectedComponent = _componentsList.ElementAt(ComponentsComboBox.SelectedIndex);
if (_selectedComponent.System != null)
{
MessageBox.Show("This component is already added to system. Please remove it in order to change its design");
}
else
{
BrowseComponentImageButton.Enabled = true;
PinsList.Items.Clear();
_selectedComponent.Ports.ForEach(port => port.GetAllPins().ForEach(pin => PinsList.Items.Add(pin.Name)));
PinsList.Enabled = true;
AddPinButton.Enabled = true;
SaveButton.Enabled = false;
_addedImages.Clear();
_lastLevel = 0;
}
}
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);
}
}
}
}
public void AddToSystemComponent(SystemComponent component)
{
component.Controls.Add(this);
_addedToComponent = true;
}