Joseph Doherty
33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
namespace ZB.MOM.WW.OtOpcUa.Commons.Browsing;
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/// <summary>One node in a driver-agnostic browse tree.</summary>
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/// <param name="NodeId">Stable identifier passed back to the picker on commit. For OPC UA
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/// this is the <c>nsu=...;...</c> form; for Galaxy this is the <c>tag_name</c>.</param>
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/// <param name="DisplayName">Label shown in the tree.</param>
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/// <param name="Kind">Whether this node terminates the address (Leaf) or has children
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/// (Folder). Galaxy never returns Leaves; only the attribute side-panel terminates.</param>
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/// <param name="HasChildrenHint">When true, the UI renders an expand affordance before
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/// the children have been fetched.</param>
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public sealed record BrowseNode(
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string NodeId,
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string DisplayName,
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BrowseNodeKind Kind,
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bool HasChildrenHint);
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/// <summary>Discriminates terminal vs. expandable nodes for UI rendering.</summary>
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public enum BrowseNodeKind
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{
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/// <summary>Expandable — has (or may have) children. UI shows expand affordance.</summary>
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Folder,
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/// <summary>Terminal — commit on select.</summary>
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Leaf,
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}
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/// <summary>Metadata for an attribute of a Galaxy object (or the equivalent
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/// per-driver concept). Surfaced in the picker's attribute side-panel.</summary>
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public sealed record AttributeInfo(
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string Name,
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string DriverDataType,
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bool IsArray,
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string SecurityClass);
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