private static GraphicBaseElement CreateElement(string name, BaseElement logic)
{
//Terminals
if (name.Equals(typeof(Terminal).Name))
{
GraphicBaseElement element = new GraphicTerminal(logic);
element.Name = logic.Name;
return(element);
}
//Connections
if (name.Equals(typeof(Connection).Name))
{
GraphicBaseElement element = new GraphicConnection(logic);
element.Name = logic.Name;
return(element);
}
//Macros
if (name.Equals(typeof(Macro).Name))
{
Macro macro = logic as Macro;
GraphicMacro graphicMacro = new GraphicMacro(logic, MacroCache.Instance.GetSymbol(macro.TypeName));
return(graphicMacro);
}
//Gates
if (name.Equals(typeof(AndGate).Name) || name.Equals(typeof(NandGate).Name))
{
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
TextElement text = new TextElement(@"&", new PointF(4, 4));
io.AddChild(text);
return(io);
}
if (name.Equals(typeof(OrGate).Name) || name.Equals(typeof(NorGate).Name))
{
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
TextElement text = new TextElement(@"≥1", new PointF(4, 4));
io.AddChild(text);
return(io);
}
if (name.Equals(typeof(BufferGate).Name) || name.Equals(typeof(NotGate).Name))
{
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
TextElement text = new TextElement(@"1", new PointF(4, 0));
io.AddChild(text);
return(io);
}
if (name.Equals(typeof(XorGate).Name))
{
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
TextElement text = new TextElement(@"=m", new PointF(4, 4));
io.AddChild(text);
return(io);
}
if (name.Equals(typeof(XnorGate).Name))
{
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
TextElement text = new TextElement(@"=", new PointF(4, 4));
io.AddChild(text);
return(io);
}
//if (name.Equals(typeof(Delay).Name))
//{
// GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
// TextElement text = new TextElement(@"|-|", new PointF(4, 4));
// io.AddChild(text);
// return io;
//}
//Signals
if (name.Equals(typeof(Clock).Name))
{
Clock clock = (Clock)logic;
GraphicInputOutputElement graphicClock = new GraphicClock(logic);
return(graphicClock);
}
if (name.Equals(typeof(ConstantInput).Name) || name.Equals(typeof(SignalInput).Name))
{
GraphicInputOutputElement sig = new GraphicInput(logic);
TextElement text = null;
if (logic is SignalInput)
{
text = new TextElement((logic as SignalInput).SignalName, new PointF(2, 0));
}
else
{
text = new TextElement((logic as ConstantInput).State.ToString().Substring(0, 2), new PointF(2, 0));
}
if (text != null)
{
sig.AddChild(text);
}
return(sig);
}
if (name.Equals(typeof(SignalOutput).Name))
{
SignalOutput output = (SignalOutput)logic;
GraphicInputOutputElement sig = new GraphicOutput(logic);
TextElement text = new TextElement(output.SignalName, new PointF(2, 0));
sig.AddChild(text);
return(sig);
}
return(null);
}
/// <summary>
/// Creates a clone of th given element
/// Currently only clones of GraphicInputOutputElement are supported
/// </summary>
/// <param name="element">element to clone</param>
/// <returns>cloned element</returns>
public static GraphicBaseElement CreateClone(GraphicBaseElement element)
{
if (element.GetType().Equals(typeof(GraphicMacro)))
{
BaseElement macro = ((Macro)element.LinkedObject).Clone();
GraphicMacro graphicMacro = new GraphicMacro(macro, (element as GraphicMacro).m_Symbol);
if (element.Children != null)
{
foreach (GraphicBaseElement child in element.Children)
{
GraphicBaseElement childClone = CreateClone(child);
graphicMacro.AddChild(childClone);
}
}
return(graphicMacro);
}
if (element.GetType().Equals(typeof(GraphicInputOutputElement)))
{
BaseElement logic = ((InputOutputElement)element.LinkedObject).Clone();
GraphicInputOutputElement io = new GraphicInputOutputElement(logic);
if (element.Children != null)
{
foreach (GraphicBaseElement child in element.Children)
{
GraphicBaseElement childClone = CreateClone(child);
io.AddChild(childClone);
}
}
return(io);
}
if (element.GetType().Equals(typeof(GraphicClock)))
{
BaseElement logic = ((Clock)element.LinkedObject).Clone();
GraphicInputOutputElement grClock = new GraphicClock(logic);
if (element.Children != null)
{
foreach (GraphicBaseElement child in element.Children)
{
GraphicBaseElement childClone = CreateClone(child);
grClock.AddChild(childClone);
}
}
return(grClock);
}
if (element.GetType().Equals(typeof(GraphicInput)))
{
BaseElement logic = ((ConstantInput)element.LinkedObject).Clone();
GraphicInputOutputElement sig = new GraphicInput(logic);
if (element.Children != null)
{
foreach (GraphicBaseElement child in element.Children)
{
GraphicBaseElement childClone = CreateClone(child);
sig.AddChild(childClone);
}
}
return(sig);
}
if (element.GetType().Equals(typeof(GraphicOutput)))
{
BaseElement logic = ((SignalOutput)element.LinkedObject).Clone();
GraphicInputOutputElement sig = new GraphicOutput(logic);
if (element.Children != null)
{
foreach (GraphicBaseElement child in element.Children)
{
GraphicBaseElement childClone = CreateClone(child);
sig.AddChild(childClone);
}
}
return(sig);
}
if (element.GetType().Equals(typeof(TextElement)))
{
TextElement orig = (element as TextElement);
TextElement text = new TextElement(orig.Text, orig.Location);
text.FontName = orig.FontName;
text.FontSize = orig.FontSize;
return(text);
}
return(null);
}