public Object Invoke(params Object[] operandList)
{
if (_operatorDeclaringTypeInstance == null)
{
Type declaringType = _operatorEvaluateMethod.DeclaringType;
_operatorDeclaringTypeInstance = NuGenActivator.CreateObject(declaringType);
}
Object[] parameters = new Object[_inputParameterCount];
for (Int32 i = 0; i < parameters.Length; i++)
{
parameters[i] = operandList[i];
}
return(_operatorEvaluateMethod.Invoke(_operatorDeclaringTypeInstance, parameters));
}
/// <summary>
/// Initializes a new instance of the <see cref="Operator"/> class.
/// </summary>
/// <param name="descriptor">Can be <see langword="null"/>.</param>
/// <param name="inputCount"></param>
/// <param name="outputCount"></param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="descriptor"/> is <see langword="null"/>.</para>
/// </exception>
public Operator(OperatorDescriptor descriptor)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
_descriptor = descriptor;
Name = Header = _descriptor.Name;
CreateOutputs(descriptor.OutputParameterCount);
Object defaultOutputValue = NuGenActivator.CreateObject(descriptor.GetOutputParameter().ParameterType);
SetOutput(0, "Result", defaultOutputValue);
CreateInputs(descriptor.InputParameterCount);
ParameterInfo[] inputParameters = descriptor.GetInputParameters();
for (int i = 0; i < descriptor.InputParameterCount; i++)
{
Object defaultInputValue = NuGenActivator.CreateObject(inputParameters[i].ParameterType);
SetInput(i, inputParameters[i].Name, defaultInputValue);
}
}
public NodeBase CreateNode(Canvas canvas)
{
return (NodeBase)NuGenActivator.CreateObject(ParamType);
}
public NodeBase CreateNode(Canvas canvas)
{
return((NodeBase)NuGenActivator.CreateObject(ProgramType, new Object[] { canvas.SelectedProgram }));
}
