{"id":1195,"date":"2017-11-23T12:00:01","date_gmt":"2017-11-23T03:00:01","guid":{"rendered":"https:\/\/akamist.com\/blog\/?p=1195"},"modified":"2017-11-23T22:34:48","modified_gmt":"2017-11-23T13:34:48","slug":"cwinform%e3%81%8b%e3%82%89%e3%83%90%e3%83%83%e3%83%81%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%a0%e3%82%92%e9%9d%9e%e5%90%8c%e6%9c%9f%e3%81%a7%e5%ae%9f%e8%a1%8c%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/akamist.com\/blog\/archives\/1195","title":{"rendered":"[C#]WinForm\u304b\u3089\u30d0\u30c3\u30c1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u975e\u540c\u671f\u3067\u5b9f\u884c\u3059\u308b"},"content":{"rendered":"<p>Windows\u3067C#\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u3001\u5225\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001Process.Start()\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>Process.Start()\u306fasync\/await\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u3092\u975e\u540c\u671f\u30d9\u30fc\u30b9\u3067\u4f5c\u6210\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u5916\u90e8\u30d7\u30ed\u30bb\u30b9\u547c\u3073\u51fa\u3057\u3060\u3051\u5f62\u5f0f\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u4e0d\u4fbf\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<h2>async\/await\u3067\u975e\u540c\u671f\u547c\u3073\u51fa\u3057\u3067\u304d\u308bProcess.Start()\u51e6\u7406<\/h2>\n<p>Process.Start()\u3092Task\u30d9\u30fc\u30b9\u306b\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306fStackOverflow\u306e\u6295\u7a3f\u3001<a href=\"https:\/\/stackoverflow.com\/questions\/10788982\/is-there-any-async-equivalent-of-process-start\">Is there any async equivalent of Process.Start?<\/a>\u3092\u53c2\u8003\u306b\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e0b\u8a18\u306e2\u70b9\u3092\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d0\u30c3\u30c1\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u306e\u305f\u3081\u306b\u6700\u5c0f\u5316\u3055\u305b\u3066\u3044\u308b<\/li>\n<li>\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u6642\u306b\u5f15\u6570\u3092\u6e21\u305b\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<\/ul>\n<pre><code class=\"language-csharp\">\/\/\/ &lt;summary&gt;\n\/\/\/ \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u975e\u540c\u671f\u3067\u5b9f\u884c\u3059\u308b\n\/\/\/ &lt;\/summary&gt;\n\/\/\/ &lt;param name=\"fileName\"&gt;\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u540d&lt;\/param&gt;\n\/\/\/ &lt;param name=\"arguments\"&gt;\u30d1\u30e9\u30e1\u30fc\u30bf&lt;\/param&gt;\n\/\/\/ &lt;returns&gt;&lt;\/returns&gt;\nstatic async Task RunProcessAsync( string fileName, string arguments ) {\n    var tcs = new TaskCompletionSource&lt;bool&gt;();\n\n    var process = new Process { \n        StartInfo = {\n            FileName = fileName,\n            Arguments = arguments,\n            WindowStyle = ProcessWindowStyle.Minimized,\n        },\n        EnableRaisingEvents = true,\n    };\n\n    process.Exited += ( sender, args ) =&gt;\n    {\n        tcs.SetResult( true );\n        process.Dispose();\n    };\n\n    process.Start();\n\n    return tcs.Task;\n}\n<\/code><\/pre>\n<p>\u7528\u610f\u3057\u305f\u30e1\u30bd\u30c3\u30c9RunProcessAsync()\u306fTask\u3092return\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u305f\u3081\u3001\u547c\u3073\u51fa\u3057\u5143\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306bawait\u4ed8\u304d\u3067\u975e\u540c\u671f\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-csharp\">private async void Button1_Click( object sender, EventArgs e ) {\n    var command = \"notepad.exe\";\n    var param = \"foo.txt\";\n\n    \/\/ \u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u975e\u540c\u671f\u3067\u5b9f\u884c\n    await RunProcessAsync( command, param );\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Windows\u3067C#\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u3001\u5225\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001Process.Start()\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002 Process.Start()\u306fasync\/await\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[33],"tags":[100,110],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/akamist.com\/blog\/wp-content\/uploads\/2017\/11\/icon_csharp.png","jetpack-related-posts":[{"id":1084,"url":"https:\/\/akamist.com\/blog\/archives\/1084","url_meta":{"origin":1195,"position":0},"title":"[C#]async, await\u306e\u4f7f\u3044\u65b9\u3092\u6b63\u3057\u304f\u7406\u89e3\u3059\u308b","date":"2017\u5e7411\u670818\u65e5","format":false,"excerpt":"C#\u3067\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3042\u308basync\/await\u306e\u3075\u308b\u307e\u3044\u306b\u95a2\u3059\u308b\u8aac\u660e\u3067\u3059\u3002 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