{"id":10555,"date":"2020-12-26T17:35:14","date_gmt":"2020-12-26T08:35:14","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=10555"},"modified":"2020-12-26T17:37:26","modified_gmt":"2020-12-26T08:37:26","slug":"flux-%e3%82%92-blazor-%e3%81%ab%e6%b4%bb%e7%94%a8%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.moonmile.net\/blog\/archives\/10555","title":{"rendered":"Flux \u3092 Blazor \u306b\u6d3b\u7528\u3057\u3066\u307f\u308b"},"content":{"rendered":"<p>.NET\u3067\u4f5c\u308c\u308b\u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u30b7\u30f3\u30b0\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 Blazor \u306f\u3001\u4eee\u60f3 DOM \u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u5185\u90e8\u7684\u306b\u306f\uff08\u591a\u5206\uff09Vue.js \u3068\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Blazor \u306e\u5185\u90e8\u52d5\u4f5c\u306f Razor \u306a\u306e\u3067\uff08ASP.NET \u306e Razor\uff09\u3001SPA\u5185\u90e8\u3067\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u81ea\u7531\u306b\u306a\u308a\u307e\u3059\u3002\u52d5\u4f5c\u7684\u306b\u306f MVVM \u30d1\u30bf\u30fc\u30f3\u306a View \u3068\u306e\u53cc\u65b9\u5411\u30d0\u30a4\u30f3\u30c9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u305f\u307e\u306b StateHasChanged \u3092\u547c\u3073\u51fa\u3057\u3066\u753b\u9762\u3092\u66f4\u65b0\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u304c\u3001\u3044\u307e\u3044\u3061\u30a4\u30b1\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<h2 id=\"%E9%80%9A%E5%B8%B8%E3%81%AE-blazor-%E3%81%AE%E5%A0%B4%E5%90%88\">\u901a\u5e38\u306e Blazor \u306e\u5834\u5408<\/h2>\n<p>Web API \u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u305d\u306e\u7d50\u679c\u3092\u8868\u793a\u3055\u305b\u308b\u5834\u5408\u3001Blazor \u3067\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"hljs\"><code>@page <span class=\"hljs-string\">\"\/normal\"<\/span>\n@inject HttpClient Http\n&lt;h3&gt;Normal Sample&lt;\/h3&gt;\n\n&lt;button <span class=\"hljs-keyword\">class<\/span>=<span class=\"hljs-string\">\"btn btn-primary\"<\/span> @onclick=<span class=\"hljs-string\">\"save\"<\/span>&gt;Click me&lt;\/button&gt;\n&lt;div&gt;\n    @Result\n&lt;\/div&gt;\n\n@code {\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">string<\/span> Result { <span class=\"hljs-keyword\">get<\/span>; <span class=\"hljs-keyword\">set<\/span>; }\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">async<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">save<\/span>(<span class=\"hljs-params\"><\/span>)<\/span>\n    {\n        <span class=\"hljs-comment\">\/\/ Web API \u547c\u3073\u51fa\u3057<\/span>\n        <span class=\"hljs-keyword\">var<\/span> url = <span class=\"hljs-string\">\"http:\/\/localhost:8000\/api\/project\"<\/span>;\n        <span class=\"hljs-keyword\">var<\/span> res = <span class=\"hljs-keyword\">await<\/span> Http.GetAsync(url);\n        <span class=\"hljs-comment\">\/\/ \u7d50\u679c\u3092 mutations \u3078 commit \u3059\u308b<\/span>\n        <span class=\"hljs-keyword\">this<\/span>.Result = <span class=\"hljs-keyword\">await<\/span> res.Content.ReadAsStringAsync();\n        <span class=\"hljs-keyword\">this<\/span>.StateHasChanged();\n    }\n}\n<\/code><\/pre>\n<p>Vue.js \u306a\u3089\u3070 data \u3067 result \u3067\u4fdd\u6301\u3059\u308b\u3068\u3053\u308d\u3092\u3001Blazor \u3067\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\uff08\u5b9f\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3082\u826f\u3044\uff09\u3067\u6301\u3061\u307e\u3059\u3002@code \u306a\u90e8\u5206\u306f\u3001Vue.js \u3067\u8a00\u3048\u3070 script \u306a\u3068\u3053\u308d\u3067\u3059\u3002Blazor \u3067\u306f\u6697\u9ed9\u7684\u306b Blazor \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30af\u30e9\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u306e\u3067\u3001\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001Normal \u30af\u30e9\u30b9\u306e\u5185\u90e8\u30e1\u30bd\u30c3\u30c9\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300cClick me\u300d\u306a\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306b\u3001save \u30e1\u30bd\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u308b\u90e8\u5206\u3082\u3001Vue.js \u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>Blazor \u306e\u5143\u30cd\u30bf\u3067\u3042\u308b Razor \u306e\u5834\u5408\uff08\u305d\u308c\u4ee5\u524d\u3067\u3044\u308c\u3070 Web \u30d5\u30a9\u30fc\u30e0\uff09\u3082\u3001\u3053\u3093\u306a\u5f62\u3067\u30e1\u30bd\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Web \u30d5\u30a9\u30fc\u30e0\u306e\u5834\u5408\u306f\u3001JavaScript \u3092\u99c6\u4f7f\u3057\u3066\u8a72\u5f53\u3059\u308b\u30e1\u30bd\u30c3\u30c9\uff08\u5b9f\u969b\u306f\u30b5\u30fc\u30d0\u30fc\u3067\u52d5\u4f5c\u3059\u308b\uff09\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001Blazor \u306e\u5834\u5408\u306f\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u4f5c\u3059\u308b wasm \u5185\u3067\u52d5\u304f\u306e\u3067\u5b8c\u5168\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067\u52d5\u4f5c\u3059\u308b save \u30e1\u30bd\u30c3\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>StateHasChanged \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u4eee\u60f3 DOM \u304c\u66f4\u65b0\u3055\u308c\u305f\u306e\u3067\u30ec\u30f3\u30c0\u30e9\u30fc\u3092\u52d5\u304b\u3059\u5370\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u304c\u5fc5\u8981\u306a\u5834\u5408\u3068\u5fc5\u8981\u304c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5927\u62b5\u306e\u5834\u5408\u306f\u5927\u4e08\u592b\u306a\u306e\u3067\u3059\u304c\u3001HttpClient \u3067\u975e\u540c\u671f\u306b\u52d5\u3044\u305f\u3068\u304d\u306f\u5fc5\u8981\u3063\u307d\u3044\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u90e8\u5206\u306f MVVM \u30d1\u30bf\u30fc\u30f3\u3067\u8a00\u3048\u3070 OnPropertyChanged \u306a\u306e\u3067\u3059\u304c\u3001Blazor \u306e StateHasChanged \u306f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5358\u4f4d\uff08\u3053\u306e\u5834\u5408\u306f\u3001Normal.razor\uff09\u3078\u306e\u901a\u77e5\u306b\u306a\u308b\u306e\u3067\u3001\u5fae\u5999\u306a\u3068\u3053\u308d\u3067\u3059\u3002\u305f\u304f\u3055\u3093\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308b\u3068\u304d\u306b\u3001StateHasChanged \u306b\u3088\u308a\u52d5\u4f5c\u304c\u9045\u304f\u306a\u308b\u306e\u304b\u3069\u3046\u304b\u306f\u4e0d\u660e\u3067\u3059\u3002\u3061\u306a\u307f\u306b\u3001SVG \u3067\u30e9\u30a4\u30d5\u30b2\u30fc\u30e0\u3092\u4f5c\u3063\u305f\u3068\u304d 100 x 100 \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5909\u66f4\u3055\u305b\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u307b\u3069\u91cd\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u30021\u4e07\u500b\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u3063\u3066\u3082\u5927\u4e08\u592b\u306a\u306e\u3067\u3001\u5927\u62b5\u306e\u5834\u5408\u306f\u30b9\u30d4\u30fc\u30c9\u7684\u306b\u554f\u984c\u306f\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u52d5\u4f5c\u3055\u305b\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_01org.jpg'><img src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_01thum.jpg' \/><\/a><br \/>\n<a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_02org.jpg'><img src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_02thum.jpg' \/><\/a><\/p>\n<h2 id=\"vuex-%E3%81%A3%E3%81%BD%E3%81%8F%E6%9B%B8%E3%81%8D%E6%9B%BF%E3%81%88%E3%82%8B\">Vuex \u3063\u307d\u304f\u66f8\u304d\u66ff\u3048\u308b<\/h2>\n<p>\u3053\u308c\u3092 Vuex \u3063\u307d\u304f\u66f8\u304d\u76f4\u3057\u3066\u307f\u307e\u3059\u3002Blazor \u4e0a\u306e\u3044\u304f\u3064\u304b\u306e Flux \u5b9f\u88c5\u3092\u307f\u308b\u3068\u3001dispatch \u3084 commit \u306a\u3069\u306e\u540d\u524d\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u540d\u524d\u81ea\u4f53\u306b\u610f\u5473\u306f\u306a\u3044\uff08\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u306e\u3067\uff09\u306e\u3067 C# \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3059\u3002\u5b9f\u306f Vuex \u306e\u66f8\u304d\u65b9\u3063\u3066 Command \u30d1\u30bf\u30fc\u30f3\u306e\u60aa\u7656\u306e\u5178\u578b\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3001\u3053\u308c\u306f\u578b\u4ed8\u306e\u8a00\u8a9e\u306b\u306f\u306a\u3058\u307e\u306a\u3044\u3067\u3059\u3088\u306d\u3002Blazor \u306e\u5834\u5408\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u9593\u306b\u631f\u307e\u308b\u306e\u3067\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u3084\u30e1\u30bd\u30c3\u30c9\u540d\u306b\u304d\u3061\u3093\u3068\u610f\u5473\u3092\u6301\u305f\u305b\u305f\u65b9\u304c\u3001\u958b\u767a\u7684\u306b\u5b89\u5168\u3067\u3059\u3002<\/p>\n<pre class=\"hljs\"><code><span class=\"hljs-keyword\">namespace<\/span> <span class=\"hljs-title\">FluxBlazor<\/span>\n{\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Store<\/span>\n    {\n        <span class=\"hljs-comment\">\/\/ state:<\/span>\n        <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">string<\/span> _result = <span class=\"hljs-string\">\"\"<\/span>;\n\n        <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">string<\/span> Result\n        {\n            <span class=\"hljs-comment\">\/\/ getters <\/span>\n            <span class=\"hljs-keyword\">get<\/span> =&gt; _result;\n            <span class=\"hljs-comment\">\/\/ mutations <\/span>\n            <span class=\"hljs-keyword\">set<\/span>\n            {\n                _result = <span class=\"hljs-keyword\">value<\/span>;\n                OnStateHasChanged?.Invoke();\n            }\n        }\n        <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">event<\/span> Action OnStateHasChanged;\n\n        HttpClient Http = <span class=\"hljs-keyword\">new<\/span> HttpClient();\n        <span class=\"hljs-comment\">\/\/ actions: <\/span>\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> Task <span class=\"hljs-title\">Save<\/span>(<span class=\"hljs-params\"><\/span>)<\/span>\n        {\n            <span class=\"hljs-keyword\">var<\/span> task = <span class=\"hljs-keyword\">new<\/span> Task(<span class=\"hljs-keyword\">async<\/span> () =&gt;\n            {\n                <span class=\"hljs-comment\">\/\/ Web API \u547c\u3073\u51fa\u3057<\/span>\n                <span class=\"hljs-keyword\">var<\/span> url = <span class=\"hljs-string\">\"http:\/\/localhost:8000\/api\/project\"<\/span>;\n                <span class=\"hljs-keyword\">var<\/span> res = <span class=\"hljs-keyword\">await<\/span> Http.GetAsync(url);\n                <span class=\"hljs-comment\">\/\/ \u7d50\u679c\u3092 mutations \u3078 commit \u3059\u308b<\/span>\n                <span class=\"hljs-keyword\">this<\/span>.Result = <span class=\"hljs-keyword\">await<\/span> res.Content.ReadAsStringAsync();\n            });\n            task.Start();\n            <span class=\"hljs-keyword\">return<\/span> task;\n        }\n    }\n}\n<\/code><\/pre>\n<p>Store.cs \u3068\u3044\u3046\u65b0\u3057\u3044\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u3001\u305d\u3053\u306b Flux \u306e\u5404\u7a2e\u306e\u5024\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>state \u306f\u3001\u5916\u90e8\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001private \u3067\u5b9a\u7fa9<\/li>\n<li>getters \u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e get \u3092\u4f7f\u3046<\/li>\n<li>mutations \u306f\u3001\u5225\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u610f\u5473\u3068\u3057\u3066\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u3068 set \u3068\u540c\u3058\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u5b9a\u7fa9\u3059\u308b<\/li>\n<li>actions \u306f\u975e\u540c\u671f\u51e6\u7406\u306b\u306a\u308b\u306e\u3067\u3001\u5e38\u306b Task \u3092\u8fd4\u3059\u3002<\/li>\n<\/ul>\n<p>Vue.js \u306e\u5834\u5408\u306f\u3001mutate \u306b\u3088\u308b state \u306e\u5909\u5316\u304c\u3001\u305d\u306e\u307e\u307e\u4eee\u60f3DOM\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001Blazor \u306e\u5834\u5408\u306f\u3001\u3044\u3061\u3044\u3061\u4eee\u60f3DOM\u3092\u66f4\u65b0\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001OnStateHasChanged \u30a4\u30d9\u30f3\u30c8\u3092\u767a\u751f\u3055\u305b\u3066\u3001\u305d\u306e\u4e2d\u3067 StateHasChanged \u3092\u547c\u3073\u51fa\u3057\u3066\u8cb0\u3044\u307e\u3059\u3002StateHasChanged \u306e\u51e6\u7406\u81ea\u4f53\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u7d10\u3065\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u73fe\u5728\u63cf\u753b\u3057\u3066\u3044\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e StateHasChanged \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c App \u30af\u30e9\u30b9\u5185\u306b\u4f5c\u3063\u3066\u547c\u3073\u51fa\u305b\u3070\u5927\u4e08\u592b\u304b\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u99c4\u76ee\u3067\u3057\u305f\u3002\u3042\u304f\u307e\u3067\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5358\u4f4d\u3067 StateHasChanged \u3092\u547c\u3070\u306a\u3044\u3068\u99c4\u76ee\u307f\u305f\u3044\u3002<\/p>\n<pre class=\"hljs\"><code>&lt;Router AppAssembly=<span class=\"hljs-string\">\"@typeof(Program).Assembly\"<\/span>&gt;\n    &lt;Found Context=<span class=\"hljs-string\">\"routeData\"<\/span>&gt;\n        &lt;RouteView RouteData=<span class=\"hljs-string\">\"@routeData\"<\/span> DefaultLayout=<span class=\"hljs-string\">\"@typeof(MainLayout)\"<\/span> \/&gt;\n    &lt;\/Found&gt;\n    &lt;NotFound&gt;\n        &lt;LayoutView Layout=<span class=\"hljs-string\">\"@typeof(MainLayout)\"<\/span>&gt;\n            &lt;p&gt;Sorry, there<span class=\"hljs-string\">'s nothing at this address.&lt;\/p&gt;\n        &lt;\/LayoutView&gt;\n    &lt;\/NotFound&gt;\n&lt;\/Router&gt;\n\n@code {\n    public static Store store { get; set; } = new Store();\n}\n<\/span><\/code><\/pre>\n<p>Store \u306e\u5b9f\u4f53\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u3092\u4f55\u51e6\u306b\u304a\u304f\u304b\u60a9\u3093\u3060\u306e\u3067\u3059\u304c\u3001App.razor \u306b\u66f8\u304d\u307e\u3059\u3002Vuex \u306e\u5834\u5408\u306f\u3001App.vue \u5185\u306b\u306a\u308b\u306e\u3067\u3001\u3061\u3087\u3046\u3069\u305d\u308c\u3068\u540c\u3058\u3067\u3059\u3002<br \/>\nStore \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304b\u3089\u3082\u53c2\u7167\u304c\u3067\u304d\u308b\u3088\u3046\u306b static \u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001App.store \u3068\u3057\u3066\u53c2\u7167\u3067\u304d\u307e\u3059\u3002Vuex \u306e\u5834\u5408\u306f this.$store \u306b\u306a\u308b\u306e\u3067\u3001\u3053\u308c\u3082\u540c\u3058\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>Flux.razor \u3092\u65b0\u3057\u304f\u4f5c\u3063\u3066\u3001Store \u30af\u30e9\u30b9\u306b\u3042\u308b Web API \u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"hljs\"><code>@page <span class=\"hljs-string\">\"\/flux\"<\/span>\n\n&lt;h1&gt;flux blazor sample&lt;\/h1&gt;\n\n&lt;button <span class=\"hljs-keyword\">class<\/span>=<span class=\"hljs-string\">\"btn btn-primary\"<\/span> @onclick=<span class=\"hljs-string\">\"save\"<\/span>&gt;Click me&lt;\/button&gt;\n&lt;div&gt;\n    @Result\n&lt;\/div&gt;\n\n@code {\n\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">string<\/span> Result =&gt; App.store.Result;\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">protected<\/span> <span class=\"hljs-keyword\">override<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">OnInitialized<\/span>(<span class=\"hljs-params\"><\/span>)<\/span>\n    {\n        <span class=\"hljs-keyword\">base<\/span>.OnInitialized();\n        <span class=\"hljs-comment\">\/\/ \u5909\u66f4\u30a4\u30d9\u30f3\u30c8\u3092\u53d7\u3051\u53d6\u308b<\/span>\n        App.store.OnStateHasChanged += () =&gt; { <span class=\"hljs-keyword\">this<\/span>.StateHasChanged(); };\n    }\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">save<\/span>(<span class=\"hljs-params\"><\/span>)<\/span>\n    {\n        Console.WriteLine(<span class=\"hljs-string\">\"click save\"<\/span>);\n        <span class=\"hljs-comment\">\/\/ dispatch <\/span>\n        App.store.Save();\n    }\n}\n<\/code><\/pre>\n<p>Web API \u306e\u7d50\u679c\u3092\u8868\u793a\u3059\u308b Result \u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001App.store.Result \u81ea\u8eab\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3061\u3087\u3046\u3069 Vue.js \u3067\u7b97\u51fa\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3063\u3066 Vuex \u306e getters \u3092\u547c\u3073\u51fa\u3059\u3068\u3053\u308d\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>\u753b\u9762\u306e\u521d\u671f\u5316\u6642\u306b\u306f\u3001OnStateHasChanged \u30a4\u30d9\u30f3\u30c8\u5185\u3067 StateHasChanged \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001Store \u5185\u306e mutations \u306e\u66f4\u65b0\u3067\u81ea\u52d5\u3067\u753b\u9762\u304c\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306e save \u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001Store \u30af\u30e9\u30b9\u306e Save \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306f Vuex \u306e dispatch \u306b\u3042\u305f\u308b\u51e6\u7406\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u3001Normal.razor \u3068\u540c\u3058\u52d5\u4f5c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_03org.jpg'><img src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_03thum.jpg' \/><\/a><br \/>\n<a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_04org.jpg'><img src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2020\/12\/images20201226_04thum.jpg' \/><\/a><\/p>\n<h2 id=\"%E3%81%BE%E3%82%8B%E3%81%A7-mvvm-%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3%E3%81%AE%E3%82%88%E3%81%86%E3%81%A0\">\u307e\u308b\u3067 MVVM \u30d1\u30bf\u30fc\u30f3\u306e\u3088\u3046\u3060<\/h2>\n<p>\u5b9f\u969b\u306b\u66f8\u3044\u3066\u307f\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u5b9f\u8cea MVVM \u30d1\u30bf\u30fc\u30f3\u3068\u5909\u308f\u308a\u307e\u305b\u3093\u3002Flux \u306e\u5834\u5408\u306f\u3001state \u306b\u5bfe\u3059\u308b\u8aad\u307f\u53d6\u308a\uff08getters\uff09\u3068\u66f8\u304d\u8fbc\u307f\uff08mutations\uff09\u3092\u5206\u3051\u3066\u3044\u307e\u3059\u304c\u3001C# \u306e\u5834\u5408\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u306e get\/set \u3067\u5341\u5206\u3067\u3059\u3002\u5f15\u6570\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5225\u9014\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308b\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304c\u3001\u5024\u306e\u51fa\u3057\u5165\u308c\u3060\u3051\u306a\u308c\u3070\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u5341\u5206\u3067\u3059\u3002<\/p>\n<p>MVVM \u3068 Flux\/Vuex \u306e\u5927\u304d\u306a\u9055\u3044\u306f\u3001actions \u306e\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u3002<br \/>\n\u6700\u521d\u306e\u30ce\u30fc\u30de\u30eb\u306a Blazor \u306e\u30b3\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001Web API \u547c\u3073\u51fa\u3057\u306e\u5f8c\u306b await \u3092\u4f7f\u3063\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3001\u305d\u3057\u3066\u53d6\u5f97\u7d50\u679c\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nFlux \u98a8\u306e\u5834\u5408\u306f\u3001\u975e\u540c\u671f\u306a save \u30e1\u30bd\u30c3\u30c9\u3092\u7528\u610f\u3057\u3066\u304a\u3044\u3066\u3001\u305d\u3053\u3067 Task \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u3063\u3066\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002Flux \u98a8\u306e\u5834\u5408\u306f\u3001Save \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u305f\u76f4\u5f8c\u3067\u306f Reuslt \u306e\u5024\u306f\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u3001Save \u30e1\u30bd\u30c3\u30c9\u306f Web API \u3092\u547c\u3073\u51fa\u3059\u3060\u3051\u3067\u3001\u7d50\u679c\u5f85\u3061\u306f\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u8907\u6570\u306e Web API \u3092 actions \u5185\u306b\u8a18\u8ff0\u3057\u305f\u3068\u304d\u3082\u540c\u3058\u3067\u3059\u3002\u3053\u306e\u305f\u3081 Web API \u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u3051\u3066 Result \u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u5909\u66f4\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u77e5\u308b\u305f\u3081\u306b\u306f\u3001\u901a\u5e38\u306e MVVM \u30d1\u30bf\u30fc\u30f3\u3068\u306f\u9055\u3063\u305f\u65b9\u6cd5\u304c\u5fc5\u8981\u3067\u3059\u3002Save \u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u3067\u306f\u306a\u3044\u306e\u3067\u3001Vuex \u306e then \u306b\u3042\u305f\u308b ContinueWith \u3067\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u3092\u3059\u308b\u304b\u3001await \u3067\u540c\u671f\u5f85\u3061\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>Blazor \u306e\u5834\u5408\u3001\u307e\u3060\u59cb\u307e\u3063\u305f\u3070\u304b\u308a\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u6301\u304c MVVM \u304c\u3088\u3044\u306e\u304b Flux \u304c\u3088\u3044\u306e\u304b\u5224\u7136\u3068\u3057\u307e\u305b\u3093\u304c\u3001Blazor \u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5358\u4f4d\u3067 ViewModel \u3092\u6301\u305f\u305b\u308b\u3088\u308a\u3082\u3001App \u30af\u30e9\u30b9\u306b\u4e00\u62ec\u3057\u3066\u6301\u3063\u3066\u6301\u3063\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u753b\u9762\u9077\u79fb\u304c\u3042\u308b\u3068\u304d\u306f\u4fbf\u5229\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u306e WPF \u3084 UWP \u306e\u5834\u5408\u3067\u3082\u305f\u3073\u305f\u3073\u753b\u9762\u9077\u79fb\u3067 ViewModel \u3092\u3069\u3046\u5f15\u304d\u7d99\u3050\u306e\u304b\u3068\u3044\u3046\u306e\u304c\u554f\u984c\u306b\u306a\u308b\u306e\u3067\u3001\u4f3c\u305f\u3088\u3046\u306a\u8b70\u8ad6\u306f Blazor \u754c\u9688\u3067\u304a\u3053\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u306e ViewModel \u306e\u53d6\u308a\u56de\u3057\u306f\u3001\u5b50\u306e ViewModel \u3092\u4f5c\u308b\u3068\u304d\u306b\u3001\u89aa\u306e ViewModel \u3092\u5f15\u304d\u6e21\u3057\u3066\u3057\u307e\u3046\u306e\u304c\u7c21\u5358\u3067\u3059\u3002<\/p>\n<pre class=\"hljs\"><code>ViewModel _vm ;\n\n<span class=\"hljs-keyword\">var<\/span> v = <span class=\"hljs-keyword\">new<\/span> ChildView( _vm );\nv.ShowDialog();\n<\/code><\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u3001\u5b50\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304f\u3068\u304d\u306b\u3001\u81ea\u5206\u306e ViewModel \u3092\u6e21\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u3001\u5b50\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u3067\u89aa\u306e\u5909\u6570\u3092\u6271\u3046\u3068\u304d\u306b\u3082\u4fbf\u5229\u306a\u306e\u3067\uff08\u89aa\u753b\u9762\u3067\u8868\u793a\u3057\u3066\u3044\u308b\u30ea\u30b9\u30c8\u306e\u5909\u66f4\u3084\u30e9\u30d9\u30eb\u306e\u5909\u66f4\u306a\u3069\uff09\u3001\u5b9a\u578b\u7684\u306b\u4f7f\u3046\u3068\u3088\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>.NET\u3067\u4f5c\u308c\u308b\u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u30b7\u30f3\u30b0\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 Blazor \u306f\u3001\u4eee\u60f3 DOM \u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u5185\u90e8\u7684\u306b\u306f\uff08\u591a\u5206\uff09Vue.js \u3068\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002 Blazor \u306e\u5185\u90e8\u52d5\u4f5c\u306f Razor \u306a\u306e\u3067\uff08ASP.NET \u306e  &hellip; <a href=\"https:\/\/www.moonmile.net\/blog\/archives\/10555\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-10555","post","type-post","status-publish","format-standard","hentry","category-dev"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/10555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=10555"}],"version-history":[{"count":1,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/10555\/revisions"}],"predecessor-version":[{"id":10556,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/10555\/revisions\/10556"}],"wp:attachment":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=10555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=10555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=10555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}