public MethodState CreateAddMethodState(
NodeState parent, AasUaBaseEntity.CreateMode mode,
string browseDisplayName,
Argument[] inputArgs = null, Argument[] outputArgs = null, NodeId referenceTypeFromParentId = null,
NodeId methodDeclarationId = null, GenericMethodCalledEventHandler onCalled = null)
{
// method node
var m = new MethodState(parent);
m.BrowseName = "" + browseDisplayName;
m.DisplayName = "" + browseDisplayName;
m.Description = new LocalizedText("en", browseDisplayName);
m.NodeId = nodeMgr.New(nodeMgr.SystemContext, mode, m);
if (methodDeclarationId != null)
{
m.MethodDeclarationId = methodDeclarationId;
}
m.Executable = true;
m.UserExecutable = true;
nodeMgr.AddPredefinedNode(nodeMgr.SystemContext, m);
if (parent != null)
{
parent.AddChild(m);
}
if (referenceTypeFromParentId != null)
{
if (parent != null)
{
parent.AddReference(referenceTypeFromParentId, false, m.NodeId);
if (referenceTypeFromParentId == ReferenceTypeIds.HasComponent)
{
m.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
if (referenceTypeFromParentId == ReferenceTypeIds.HasProperty)
{
m.AddReference(referenceTypeFromParentId, true, parent.NodeId);
}
}
}
// can have inputs, outputs
for (int i = 0; i < 2; i++)
{
// pretty argument list
var arguments = (i == 0) ? inputArgs : outputArgs;
if (arguments == null || arguments.Length < 1)
{
continue;
}
// make a property for this
var prop = CreateAddPropertyState <Argument[]>(
m, mode,
(i == 0) ? "InputArguments" : "OutputArguments",
DataTypeIds.Argument,
arguments,
ReferenceTypeIds.HasProperty,
typeDefinitionId: VariableTypeIds.PropertyType,
valueRank: 1);
// explicitely add arguments ass well?
if (i == 0)
{
m.InputArguments = prop;
}
if (i == 1)
{
m.OutputArguments = prop;
}
}
// event handler
if (onCalled != null)
{
m.OnCallMethod = onCalled;
}
return(m);
}
// small helpers for the main collector methods
#region Collector helpers
private void createMethod(NodeState parent, MethodState method, PropertyState inputs, PropertyState output, GenericMethodCalledEventHandler methodToBeCalled)
{
// a method to start the process.
MethodState start = new MethodState(parent);
start.NodeId = method.NodeId;
start.BrowseName = method.BrowseName;
start.DisplayName = method.BrowseName.Name;
start.ReferenceTypeId = ReferenceTypeIds.HasComponent;
start.UserExecutable = true;
start.Executable = true;
// add input arguments.
start.InputArguments = new PropertyState <Argument[]>(start);
start.InputArguments.NodeId = inputs.NodeId;
start.InputArguments.BrowseName = BrowseNames.InputArguments;
start.InputArguments.DisplayName = start.InputArguments.BrowseName.Name;
start.InputArguments.TypeDefinitionId = VariableTypeIds.PropertyType;
start.InputArguments.ReferenceTypeId = ReferenceTypeIds.HasProperty;
start.InputArguments.DataType = DataTypeIds.Argument;
start.InputArguments.ValueRank = ValueRanks.OneDimension;
List <Argument> args = new List <Argument>();
Argument arg;
foreach (ExtensionObject ext in (ExtensionObject[])inputs.Value)
{
arg = (Argument)ext.Body;
args.Add(arg);
}
start.InputArguments.Value = args.ToArray();
// add output arguments.
start.OutputArguments = new PropertyState <Argument[]>(start);
start.OutputArguments.NodeId = output.NodeId;
start.OutputArguments.BrowseName = BrowseNames.OutputArguments;
start.OutputArguments.DisplayName = start.OutputArguments.BrowseName.Name;
start.OutputArguments.TypeDefinitionId = VariableTypeIds.PropertyType;
start.OutputArguments.ReferenceTypeId = ReferenceTypeIds.HasProperty;
start.OutputArguments.DataType = DataTypeIds.Argument;
start.OutputArguments.ValueRank = ValueRanks.OneDimension;
args = new List <Argument>();
foreach (ExtensionObject ext in (ExtensionObject[])inputs.Value)
{
arg = (Argument)ext.Body;
args.Add(arg);
}
start.OutputArguments.Value = args.ToArray();
parent.AddChild(start);
AddPredefinedNode(SystemContext, parent);
// save in dictionary.
//AddPredefinedNode(SystemContext, process);
// set up method handlers.
start.OnCallMethod = new GenericMethodCalledEventHandler(methodToBeCalled);
}
