//private Connection ConvertConnectionData(ConnectionData connectionData) //directly done in CreateElements()
//{
// Connection connection = new Connection();
// connection.Name = connectionData.Name;
// return connection;
//}
private InputOutputElement ConvertElementData(BaseElementData elemData, bool createGraphics,
Dictionary <BaseElement, BaseElementData> elemDict, SignalList signals)
{
InputOutputElement io = null;
//determine type
string desiredType = String.Empty;
if (elemData is ClockData)
{
desiredType = typeof(Clock).Name;
}
if (elemData is ConstantInputData)
{
desiredType = typeof(ConstantInput).Name;
}
if (elemData is InputElementData)
{
desiredType = typeof(SignalInput).Name;
}
if (elemData is OutputElementData)
{
desiredType = typeof(SignalOutput).Name;
}
if (elemData is IOElementData)
{
desiredType = (elemData as IOElementData).Type;
}
if (elemData is MacroElementData)
{
desiredType = typeof(Macro).Name;
MacroCache cache = MacroCache.Instance;
MacroElementData macroElementData = elemData as MacroElementData;
io = cache.GetMacro(macroElementData.Type);
if (io == null)
{
string loaded = cache.LoadMacro(macroElementData.Reference);
if (String.IsNullOrEmpty(loaded))
{
throw new MacroReferenceNotFoundException(String.Format("Macro not found: \"{0}\".", macroElementData.Type));
}
else if (loaded.CompareTo(macroElementData.Type) != 0)
{
throw new MacroReferenceTypeMismatchException(String.Format("Desired macro type \"{0}\" mismatches type \"{1}\" contained in file \"{2}\".", macroElementData.Type, loaded, macroElementData.Reference));
}
io = cache.GetMacro(macroElementData.Type);
}
if (createGraphics)
{
GraphicBaseElement graphic = GraphicObjectFactory.CreateInstance(typeof(Macro), io);
graphic.Location = new PointF(elemData.X, elemData.Y);
}
}
if (String.IsNullOrEmpty(desiredType))
{
throw new NotImplementedException(String.Format("Restoring of Type {0} not implemented", elemData.GetType().Name));
//return null;
}
//create instance of io element type type (not macros)
foreach (Type type in m_ElementTypes)
{
if (type.Name.Equals(desiredType))
{
io = (InputOutputElement)Activator.CreateInstance(type);
if (elemData is InputElementData)
{
InputElementData inelemData = elemData as InputElementData;
if (signals != null)
{
foreach (Signal signal in signals)
{
if (signal.Name.Equals(inelemData.SignalName))
{
(io as SignalInput).Signal = signal;
}
}
}
}
if (createGraphics)
{
GraphicBaseElement graphic = GraphicObjectFactory.CreateInstance(type, io);
graphic.Location = new PointF(elemData.X, elemData.Y);
}
break;
}
}
if (io == null)
{
return(null);
}
//restore terminals
if (elemData is ClockData)
{
ClockData clockData = elemData as ClockData;
io.OutputCount = clockData.Outputs.Length;
RestoreTerminals(clockData.Outputs, io.Outputs);
Clock clock = io as Clock;
clock.HighDuration = clockData.HighDuration;
clock.LowDuration = clockData.LowDuration;
}
if (elemData is ConstantInputData)
{
ConstantInputData inelemData = elemData as ConstantInputData;
StateTypeConverter stateconv = new StateTypeConverter();
(io as ConstantInput).State = (State)stateconv.ConvertFromString(inelemData.State.Trim());
io.OutputCount = inelemData.Outputs.Length;
RestoreTerminals(inelemData.Outputs, io.Outputs);
}
if (elemData is InputElementData)
{
InputElementData inelemData = elemData as InputElementData;
io.OutputCount = inelemData.Outputs.Length;
RestoreTerminals(inelemData.Outputs, io.Outputs);
if (signals != null)
{
foreach (Signal signal in signals)
{
if (signal.Name.Equals(inelemData.SignalName))
{
(io as SignalInput).Signal = signal;
}
}
}
}
if (elemData is OutputElementData)
{
OutputElementData outelemData = elemData as OutputElementData;
(io as SignalOutput).SignalName = outelemData.SignalName;
io.InputCount = outelemData.Inputs.Length;
RestoreTerminals(outelemData.Inputs, io.Inputs);
}
if (elemData is IOElementData || elemData is MacroElementData)
{
IOElementData ioelemData = elemData as IOElementData;
io.InputCount = ioelemData.Inputs.Length;
io.OutputCount = ioelemData.Outputs.Length;
RestoreTerminals(ioelemData.Inputs, io.Inputs);
RestoreTerminals(ioelemData.Outputs, io.Outputs);
io.UpdateIndex = ioelemData.Index;
io.UnitDelay = ioelemData.UnitDelay;
io.NegEdgeDelay = ioelemData.NegativeEdgeDelay;
io.PosEdgeDelay = ioelemData.PositiveEdgeDelay;
}
io.Name = elemData.Name;
elemDict.Add(io, elemData);
return(io);
}
private BaseElementData ConvertIOElement(BaseElement element)
{
BaseElementData elemData = null;
if (element is Macro)
{
Macro macro = (Macro)element;
MacroElementData macroData = new MacroElementData(macro.Name, macro.TypeName, macro.FileReference);
macroData.Inputs = ConvertTerminalArray(macro.Inputs);
macroData.Outputs = ConvertTerminalArray(macro.Outputs);
macroData.Index = macro.UpdateIndex;
macroData.UnitDelay = macro.UnitDelay;
macroData.NegativeEdgeDelay = macro.NegEdgeDelay;
macroData.PositiveEdgeDelay = macro.PosEdgeDelay;
elemData = macroData;
}
if (element is Clock)
{
Clock clock = (Clock)element;
ClockData clockData = new ClockData(clock.Name, clock.LowDuration, clock.HighDuration);
clockData.Outputs = ConvertTerminalArray(clock.Outputs);
elemData = clockData;
}
if (element is SignalInput)
{
SignalInput sigInput = (SignalInput)element;
InputElementData inData = new InputElementData(sigInput.Name, sigInput.SignalName);
inData.Outputs = ConvertTerminalArray(sigInput.Outputs);
elemData = inData;
}
else if (element is ConstantInput)
{
ConstantInput conInput = (ConstantInput)element;
ConstantInputData inData = new ConstantInputData(conInput.Name, conInput.State.ToString());
inData.Outputs = ConvertTerminalArray(conInput.Outputs);
elemData = inData;
}
if (element is SignalOutput)
{
SignalOutput sigOutput = (SignalOutput)element;
OutputElementData outData = new OutputElementData(sigOutput.Name, sigOutput.SignalName);
outData.Inputs = ConvertTerminalArray(sigOutput.Inputs);
elemData = outData;
}
if (elemData == null && element is InputOutputElement)
{
InputOutputElement io = (InputOutputElement)element;
IOElementData ioData = new IOElementData(io.Name, element.GetType().Name);
ioData.Inputs = ConvertTerminalArray(io.Inputs);
ioData.Outputs = ConvertTerminalArray(io.Outputs);
ioData.Index = io.UpdateIndex;
ioData.UnitDelay = io.UnitDelay;
ioData.NegativeEdgeDelay = io.NegEdgeDelay;
ioData.PositiveEdgeDelay = io.PosEdgeDelay;
elemData = ioData;
}
if (elemData == null)
{
return(null);
}
if (element.LinkedObject != null)
{
GraphicInputOutputElement grIO = element.LinkedObject as GraphicInputOutputElement;
elemData.X = grIO.Location.X;
elemData.Y = grIO.Location.Y;
}
return(elemData);
}