{"id":24541,"date":"2024-03-17T01:44:34","date_gmt":"2024-03-16T16:44:34","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/c%e3%81%aebackgroundworker%e3%81%ae%e8%a9%b3%e7%b4%b0%e8%a7%a3%e8%aa%ac\/"},"modified":"2024-03-22T09:23:31","modified_gmt":"2024-03-22T00:23:31","slug":"c%e3%81%aebackgroundworker%e3%81%ae%e8%a9%b3%e7%b4%b0%e8%a7%a3%e8%aa%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/c%e3%81%aebackgroundworker%e3%81%ae%e8%a9%b3%e7%b4%b0%e8%a7%a3%e8%aa%ac\/","title":{"rendered":"C#\u306eBackgroundWorker\u306e\u8a73\u7d30\u89e3\u8aac"},"content":{"rendered":"

C#\u306eBackgroundWorker\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u3084\u308a\u53d6\u308a\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3067\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u9032\u6357\u5831\u544a\u3084\u30bf\u30b9\u30af\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u6a5f\u80fd\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

BackgroundWorker\u3092\u4f7f\u7528\u3059\u308b\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. BackgroundWorker \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e DoWork\u3001ProgressChanged\u3001\u305d\u3057\u3066 RunWorkerCompleted \u30a4\u30d9\u30f3\u30c8\u306b\u8cfc\u8aad\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
    BackgroundWorker worker = new<\/span> BackgroundWorker();\r\nworker.DoWork += Worker_DoWork;\r\nworker.ProgressChanged += Worker_ProgressChanged;\r\nworker.RunWorkerCompleted += Worker_RunWorkerCompleted;\r\n<\/code><\/pre>\n
      \n
    1. DoWork \u30a4\u30d9\u30f3\u30c8\u3067\u6642\u9593\u306e\u304b\u304b\u308b\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n
      private<\/span> void<\/span> Worker_DoWork<\/span>(object<\/span> sender, DoWorkEventArgs e<\/span>)<\/span>\r\n{\r\n    \/\/ \u8017\u65f6\u7684\u4efb\u52a1<\/span>\r\n}\r\n<\/code><\/pre>\n
        \n
      1. DoWork \u30a4\u30d9\u30f3\u30c8\u4e2d\u306b ReportProgress \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001\u5b9f\u884c\u4e2d\u306e\u30bf\u30b9\u30af\u306e\u9032\u6357\u72b6\u6cc1\u3092\u5831\u544a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n
        worker.ReportProgress(progressPercentage);\r\n<\/code><\/pre>\n
          \n
        1. ProgressChanged \u30a4\u30d9\u30f3\u30c8\u3067\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u307e\u305f\u306f\u4ed6\u306eUI\u8981\u7d20\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
          private<\/span> void<\/span> Worker_ProgressChanged<\/span>(object<\/span> sender, ProgressChangedEventArgs e<\/span>)<\/span>\r\n{\r\n    \/\/ \u66f4\u65b0 UI<\/span>\r\n}\r\n<\/code><\/pre>\n
            \n
          1. RunWorkerCompleted \u30a4\u30d9\u30f3\u30c8\u3067\u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u306e\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n
            private<\/span> void<\/span> Worker_RunWorkerCompleted<\/span>(object<\/span> sender, RunWorkerCompletedEventArgs e<\/span>)<\/span>\r\n{\r\n    \/\/ \u5904\u7406\u4efb\u52a1\u5b8c\u6210\u540e\u7684\u903b\u8f91<\/span>\r\n}\r\n<\/code><\/pre>\n
              \n
            1. \u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bf\u30b9\u30af\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
              worker.RunWorkerAsync();\r\n<\/code><\/pre>\n
              .NET Framework 4.5\u4ee5\u964d\u3067\u306f\u3001BackgroundWorker\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u975e\u63a8\u5968\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001Task-based Asynchronous Pattern\uff08TAP\uff09\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001async\/await\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u975e\u540c\u671f\u30bf\u30b9\u30af\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
              C#\u306eBackgroundWorker\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u3084\u308a\u53d6\u308a\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3067\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u9032\u6357\u5831\u544a\u3084\u30bf\u30b9\u30af\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u6a5f\u80fd\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24541","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nC#\u306eBackgroundWorker\u306e\u8a73\u7d30\u89e3\u8aac - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/c\u306ebackgroundworker\u306e\u8a73\u7d30\u89e3\u8aac\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C#\u306eBackgroundWorker\u306e\u8a73\u7d30\u89e3\u8aac\" \/>\n<meta property=\"og:description\" content=\"C#\u306eBackgroundWorker\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3068\u306e\u3084\u308a\u53d6\u308a\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3067\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u9032\u6357\u5831\u544a\u3084\u30bf\u30b9\u30af\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u6a5f\u80fd\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/c\u306ebackgroundworker\u306e\u8a73\u7d30\u89e3\u8aac\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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