/// <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);
}
}
/// <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 void OperatorDescriptorCtorArgumentNullException()
{
OperatorDescriptor descriptor = null;
MethodInfo mi = typeof(Object).GetMethod("ToString");
Assert.IsNotNull(mi);
try
{
descriptor = new OperatorDescriptor(mi, null, "stringRepresentation", 0, PrimitiveOperator.No);
Assert.Fail();
}
catch (ArgumentNullException)
{
}
try
{
descriptor = new OperatorDescriptor(mi, "", "stringRepresentation", 0, PrimitiveOperator.No);
Assert.Fail();
}
catch (ArgumentNullException)
{
}
try
{
descriptor = new OperatorDescriptor(mi, "name", null, 0, PrimitiveOperator.No);
Assert.Fail();
}
catch (ArgumentNullException)
{
}
try
{
descriptor = new OperatorDescriptor(mi, "name", "", 0, PrimitiveOperator.No);
Assert.Fail();
}
catch (ArgumentNullException)
{
}
try
{
descriptor = new OperatorDescriptor(null, "name", "representation", 0, PrimitiveOperator.No);
Assert.Fail();
}
catch (ArgumentNullException)
{
}
}
private void AddOperator(OperatorDescriptor operatorDescriptor)
{
TreeNode node = new TreeNode(operatorDescriptor.ToString());
node.Tag = operatorDescriptor;
_operatorNode.Nodes.Add(node);
}
private void LoadOperators()
{
Dictionary<String, OperatorDescriptor> operators = OperatorsCache.Operators;
OperatorDescriptor[] operatorsToSort = new OperatorDescriptor[operators.Values.Count];
operators.Values.CopyTo(operatorsToSort, 0);
Array.Sort<OperatorDescriptor>(operatorsToSort, new OperatorDescriptorComparer());
foreach (OperatorDescriptor descriptor in operatorsToSort)
{
AddOperator(descriptor);
}
_operatorNode.Expand();
}
