protected InstructionLDParallel(IEditorItem parent, NodeInstruction instruction)
: base(parent, m_InstructionType)
{
if (instruction == null)
{
var newInstruction = NodeInstruction.BuildWith(InstructionType);
newInstruction = newInstruction.NodeInstructionChildren.Append(
InstructionLDSeries.EmptyRung());
newInstruction = newInstruction.NodeInstructionChildren.Append(
InstructionLDSeries.EmptyRung());
Instruction = newInstruction;
}
else
{
if (instruction.InstructionType != InstructionType)
{
throw new InvalidOperationException("Tried to instantiate InstructionLDParallel but passed a different instruction type.");
}
Instruction = instruction;
}
// Build the context menu
if (extensionService != null)
{
ContextMenu = extensionService.SortAndJoin(ldInstructionContextMenu, m_staticMenuItemSeparator, contextMenu);
ContextMenuEnabled = true;
}
}
private static NodeInstructionGroup emptyNode()
{
var newInstructionGroup = NodeInstructionGroup.BuildWith(
new FieldIdentifier(Extensions.Workbench.Documents.PageEditor_.InstructionGroupItems.LD));
newInstructionGroup = newInstructionGroup.NodeInstructionChildren.Append(
InstructionLDSeries.EmptyRung()); // empty rungs are just a Series instruction
return(newInstructionGroup);
}