回答編集履歴
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追加
test
CHANGED
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@@ -38,17 +38,11 @@
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//削除対象をマークする
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foreach(var
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41
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foreach (var y in result.Where(y => haishiBunrui.Any(x => y.bunrui_cd == x)))
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{
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foreach(var y in result.Where(y => y.bunrui_cd == x))
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{
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y.delete = true;
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}
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}
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@@ -77,3 +71,41 @@
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}
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```
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無理やりLINQ使ってみた。
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```C#
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var test = db.Select(y => haishiBunrui.Any(x => y.bunrui_cd == x)
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? new Result { machine_cd = y.machine_cd, bunrui_cd = y.bunrui_cd, delete = true }
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: new Result { machine_cd = y.machine_cd, bunrui_cd = y.bunrui_cd, delete = false })
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.GroupBy(g => g.machine_cd);
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//テスト
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foreach (var g in test)
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{
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if (g.All(x => x.delete == true))
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{
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Console.WriteLine($"マシンコード({g.Key})は削除できません。");
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var 分類 = g.Select(y => y.bunrui_cd).ToList();
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Console.WriteLine($"対象分類は({string.Join(",", 分類)})");
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}
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}
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```
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