private int AddStackOperations(TreeNodeCollection nodes, IEnumerable<IOperation> operations) {
int count = 0;
foreach (IOperation op in operations) {
if (op is IAtomicOperation) {
IAtomicOperation atom = op as IAtomicOperation;
TreeNode node = nodes.Add(atom.Operator.Name ?? atom.Operator.ItemName);
node.Tag = atom;
node.ToolTipText = string.Format("{0}{1}{1}{2}",
Utils.TypeName(atom.Operator), Environment.NewLine,
Utils.Wrap(atom.Operator.Description ?? atom.Operator.ItemDescription, 60));
if (atom.Operator.Breakpoint) {
node.ForeColor = Color.Red;
node.ImageIndex = 2;
node.SelectedImageIndex = 2;
} else {
node.ImageIndex = 0;
node.SelectedImageIndex = 0;
}
count++;
} else if (op is OperationCollection) {
OperationCollection ops = op as OperationCollection;
TreeNode node = nodes.Add(
string.Format("{0} {2}Operation{1}",
ops.Count,
ops.Count == 1 ? string.Empty : "s",
ops.Parallel ? "Parallel " : string.Empty
));
node.Tag = op;
node.ToolTipText = Utils.TypeName(ops);
node.ImageIndex = 1;
node.SelectedImageIndex = 1;
count += AddStackOperations(node.Nodes, ops);
}
}
return count;
}