Files
OpenNest/OpenNest.IO/Bom/DrawingFileIndex.cs
T
aj b83aeb0e41 fix(bom): find the drawing for rows that still need a thickness
A BOM row with a file name and a matching drawing but a blank thickness
was reported "No DXF" and locked, so its thickness could not be entered
and the part was dropped: BomAnalyzer skips such items before looking
for a drawing, and the form only knew drawings the analyzer matched.
A row with a blank material read "Matched" but was silently left out
of every group.

Rows now resolve their drawing through a DrawingFileIndex shared with
BomAnalyzer (whose behavior and tests are unchanged), and a row's status
is computed from its values:

  Ready | Needs material | Needs thickness | No drawing found | No file name

Rows with a drawing stay editable, and an edit updates the status cell.
Groups take only Ready rows (a zero, negative or non-finite thickness is
not Ready). The summary line counts ready rows and each problem.

Build_RowWithoutThickness_StillFindsItsDrawing failed at its DxfPath
assertion against the previous commit. Mutation reds: removing the
material check, accepting zero or non-finite thickness, skipping the
drawing for rows without thickness, and grouping without the status
each fail the Bom tests.

Project Memory: b8e3a978-2cfe-4fe7-b2a5-eb01c6c54679
2026-10-05 17:50:54 -04:00

50 lines
1.6 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
namespace OpenNest.IO.Bom;
/// <summary>
/// The .dxf and .dwg files in one folder, looked up by the name a BOM uses.
/// A .dxf wins over a .dwg with the same name.
/// </summary>
internal sealed class DrawingFileIndex
{
private readonly Dictionary<string, string> files = new(StringComparer.OrdinalIgnoreCase);
private DrawingFileIndex(string folder)
{
FolderExists = Directory.Exists(folder);
if (!FolderExists)
return;
foreach (var file in Directory.GetFiles(folder, "*.dxf"))
files[Path.GetFileNameWithoutExtension(file)] = file;
foreach (var file in Directory.GetFiles(folder, "*.dwg"))
files.TryAdd(Path.GetFileNameWithoutExtension(file), file);
}
public bool FolderExists { get; }
public static DrawingFileIndex Load(string folder) => new(folder);
/// <summary>
/// The drawing file for a BOM file name, ignoring case and a .dxf or
/// .dwg extension; null when there is none.
/// </summary>
public string Find(string bomFileName) =>
files.TryGetValue(LookupName(bomFileName), out var path) ? path : null;
/// <summary>The BOM file name without a .dxf or .dwg extension.</summary>
public static string LookupName(string fileName)
{
fileName ??= "";
if (
fileName.EndsWith(".dxf", StringComparison.OrdinalIgnoreCase)
|| fileName.EndsWith(".dwg", StringComparison.OrdinalIgnoreCase)
)
return Path.GetFileNameWithoutExtension(fileName);
return fileName;
}
}