{"id":101,"date":"2015-02-12T23:49:15","date_gmt":"2015-02-12T14:49:15","guid":{"rendered":"http:\/\/ik1-306-13392.vs.sakura.ne.jp\/?p=101"},"modified":"2015-02-15T23:19:47","modified_gmt":"2015-02-15T14:19:47","slug":"post-101","status":"publish","type":"post","link":"https:\/\/nobunobu1717.site\/?p=101","title":{"rendered":"ASP.NET MVC\u3067\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3046 \u305d\u306e3 HtmlHelper\u4f5c\u6210"},"content":{"rendered":"<h3>\u306f\u3058\u3081\u306b<\/h3>\n<p>\u524d\u56de\u307e\u3067\u306bcontenteditable\u5c5e\u6027\u3092\u7528\u3044\u305f\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u306eHTML\u3067\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u5ea6\u306f\u3053\u306eHTML\u3092ASP.NET MVC\u3067\u7c21\u5358\u306b\u51fa\u529b\u3067\u304d\u308b\u3088\u3046\u306aHtmlHelper\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb<\/h3>\n<p>\u307e\u305a\u306f\u3001\u4eca\u56de\u3067\u4f5c\u6210\u3059\u308b\u30d8\u30eb\u30d1\u30fc\u3067\u51fa\u529b\u3092\u884c\u3046\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<br \/>\nView(xxxx.cshtml)\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u884c\u3046\u3053\u3068\u3067\u30d5\u30a9\u30f3\u30c8\u306e\u6307\u5b9a\u304c\u53ef\u80fd\u306a\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\" title=\"\u30b5\u30f3\u30d7\u30eb\">&lt;div class=\u201dform-group&gt;     \r\n\u3000@Html.LabelFor(model =&gt; model.Detail, new { @class = \"control-label\" })\r\n  @Html.EditableTextAreaFor(model =&gt; model.Detail, new { @class = \"form-control\", @style = \"height:300px\"})      \r\n&lt;\/div&gt;<\/pre>\n<p>\u4e0a\u8a18\u3067\u306fModel\u306eDetail\u30d7\u30ed\u30d1\u30c6\u30a3(string)\u3092\u30d8\u30eb\u30d1\u30fc\u306b\u6e21\u3059\u3053\u3068\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a8\u30c7\u30a3\u30bf\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/168.138.214.208\/wp-content\/uploads\/2015\/02\/edit.png\"><img class=\"  wp-image-102 aligncenter\" src=\"http:\/\/168.138.214.208\/wp-content\/uploads\/2015\/02\/edit-300x176.png\" alt=\"edit\" width=\"329\" height=\"193\" srcset=\"https:\/\/nobunobu1717.site\/wp-content\/uploads\/2015\/02\/edit-300x176.png 300w, https:\/\/nobunobu1717.site\/wp-content\/uploads\/2015\/02\/edit-1024x600.png 1024w, https:\/\/nobunobu1717.site\/wp-content\/uploads\/2015\/02\/edit.png 1310w\" sizes=\"(max-width: 329px) 100vw, 329px\" \/><\/a><\/p>\n<h3>\u30d8\u30eb\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u4f5c\u6210<\/h3>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d8\u30eb\u30d1\u30fc\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:c# decode:true \" title=\"EditableTextAreaHelper\u30af\u30e9\u30b9\">    public static class EditableTextAreaHelper\r\n    {\r\n        \/\/\/ &lt;summary&gt;\r\n        \/\/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\r\n        \/\/\/ &lt;\/summary&gt;\r\n        private const int DefaultFontSize = 3;\r\n        \r\n        \/\/\/ &lt;summary&gt;\r\n        \/\/\/ \u8272\u5b9a\u7fa9\r\n        \/\/\/ &lt;\/summary&gt;\r\n        private static readonly Dictionary&lt;string , string&gt; ColorDef = new Dictionary&lt;string, string&gt;()\r\n        {\r\n            {\"black\", \"\u9ed2\"},\r\n            {\"blue\",  \"\u9752\"},\r\n            {\"red\",   \"\u8d64\"},\r\n            {\"yellow\",\"\u9ec4\"},\r\n            {\"green\", \"\u7dd1\"},\r\n        }; \r\n\r\n        public static MvcHtmlString EditableTextAreaFor&lt;TModel, TProperty&gt;\r\n            (this HtmlHelper&lt;TModel&gt; helper, Expression&lt;Func&lt;TModel, TProperty&gt;&gt; expression, object htmlAttributes = null)\r\n        {\r\n\r\n            var name = ExpressionHelper.GetExpressionText(expression);\r\n            var fullName = helper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);\r\n            var metadata = ModelMetadata.FromLambdaExpression(expression,helper.ViewData);\r\n            var value = metadata.Model.ToString();\r\n\r\n            var editBuilder = new TagBuilder(\"div\");\r\n            \/\/\u592a\u5b57\u3001\u30a4\u30bf\u30ea\u30c3\u30af\u30dc\u30bf\u30f3\u306e\u751f\u6210\r\n            editBuilder.InnerHtml += GetTextEditButtonTag();\r\n            \/\/\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3001\u30ab\u30e9\u30fc\u306e\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9\u751f\u6210\r\n            editBuilder.InnerHtml += GetFontSizeSelectTag(\"\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\uff1a\", 7, DefaultFontSize);\r\n            editBuilder.InnerHtml += GetFontColorSelectTag(\"\u30d5\u30a9\u30f3\u30c8\u30ab\u30e9\u30fc\uff1a\");\r\n\r\n            \/\/\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\r\n            var contentBuilder = new TagBuilder(\"div\");\r\n            contentBuilder.Attributes[\"contenteditable\"] = \"true\";\r\n            \/\/\u96a3\u306e\u96a0\u3057\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u79fb\u52d5\u6642\u306b\u30c7\u30fc\u30bf\u3092\u79fb\u3059\u305f\u3081\u306eJavascript\r\n            contentBuilder.Attributes[\"onblur\"] = \"this.nextSibling.innerHTML = this.innerHTML\";\r\n            \/\/post\u3059\u308b\u305f\u3081\u306ehidden\u306eTextArea\u3092\u751f\u6210\r\n            var hiddenText = new TagBuilder(\"textarea\");\r\n            hiddenText.Attributes.Add(\"style\", \"display: none\");\r\n            hiddenText.Attributes[\"name\"] = fullName;\r\n            hiddenText.InnerHtml = value;\r\n\r\n            if (htmlAttributes != null)\r\n            {\r\n                contentBuilder.MergeAttributes(new RouteValueDictionary(htmlAttributes));\r\n            }\r\n\r\n            contentBuilder.InnerHtml = value;\r\n\r\n            return MvcHtmlString.Create(editBuilder.ToString() + contentBuilder.ToString() + hiddenText.ToString());\r\n        }\r\n\r\n        \/\/\/ &lt;summary&gt;\r\n        \/\/\/ \u30c6\u30ad\u30b9\u30c8\u7de8\u96c6\u30dc\u30bf\u30f3\uff08\u592a\u5b57\u3001\u30a4\u30bf\u30ea\u30c3\u30af\uff09\u3092\u751f\u6210\u3057\u307e\u3059\r\n        \/\/\/ &lt;\/summary&gt;\r\n        \/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\n        private static string GetTextEditButtonTag()\r\n        {\r\n            var builder = new TagBuilder(\"div\");\r\n            \/\/\u592a\u5b57\r\n            var boldButton = new TagBuilder(\"button\");\r\n            boldButton.Attributes.Add(\"type\", \"button\");\r\n            boldButton.Attributes.Add(\"class\", \"btn btn-xs btn-primary\");\r\n            boldButton.Attributes.Add(\"onclick\", \"document.execCommand('bold')\");\r\n            boldButton.SetInnerText(\"\u592a\u5b57\");\r\n\r\n            \/\/\u30a4\u30bf\u30ea\u30c3\u30af\r\n            var italicButton = new TagBuilder(\"button\");\r\n            italicButton.Attributes.Add(\"type\", \"button\");\r\n            italicButton.Attributes.Add(\"class\", \"btn btn-xs btn-primary\");\r\n            italicButton.Attributes.Add(\"onclick\", \"document.execCommand('italic')\");\r\n            italicButton.SetInnerText(\"\u30a4\u30bf\u30ea\u30c3\u30af\");\r\n\r\n            builder.InnerHtml += boldButton.ToString();\r\n            builder.InnerHtml += italicButton.ToString();\r\n\r\n            return builder.ToString();\r\n        }\r\n\r\n        \/\/\/ &lt;summary&gt;\r\n        \/\/\/ \u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u9078\u629e\u30bf\u30b0\u3092\u751f\u6210\u3057\u307e\u3059\r\n        \/\/\/ &lt;\/summary&gt;\r\n        \/\/\/ &lt;param name=\"labelText\"&gt;\u30e9\u30d9\u30eb\u6587\u8a00&lt;\/param&gt;\r\n        \/\/\/ &lt;param name=\"maxLevel\"&gt;\u6700\u5927\u30b5\u30a4\u30ba&lt;\/param&gt;\r\n        \/\/\/ &lt;param name=\"defaultLevel\"&gt;\u30c7\u30d5\u30a9\u30eb\u30c8\u30b5\u30a4\u30ba&lt;\/param&gt;\r\n        \/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\n        private static string GetFontSizeSelectTag(string labelText, int maxLevel, int defaultLevel)\r\n        {\r\n            \/\/\u30e9\u30d9\u30eb\r\n            var labelTag = new TagBuilder(\"label\");\r\n            labelTag.SetInnerText(labelText);\r\n\r\n            \/\/\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u9078\u629e\r\n            var selectTag = new TagBuilder(\"select\");\r\n            selectTag.Attributes.Add(\"onchange\",\"document.execCommand('fontSize',false, this.value)\" );\r\n\r\n            \/\/\u30ec\u30d9\u30eb\u9078\u629e\u9805\u76ee\u4f5c\u6210\r\n            foreach (var level in Enumerable.Range(1, maxLevel))\r\n            {\r\n                var optionTag = new TagBuilder(\"option\");\r\n                optionTag.Attributes.Add(\"value\", level.ToString());\r\n                optionTag.SetInnerText(level.ToString());\r\n                \/\/\u30c7\u30d5\u30a9\u30eb\u30c8\u30ec\u30d9\u30eb\u3067\u3042\u308c\u3070\u9078\u629e\r\n                if (level == defaultLevel)\r\n                {\r\n                    optionTag.Attributes.Add(\"selected\", \"\");\r\n                }\r\n\r\n                selectTag.InnerHtml += optionTag.ToString();\r\n            }\r\n\r\n            return labelTag.ToString() + selectTag.ToString();\r\n        }\r\n\r\n        \/\/\/ &lt;summary&gt;\r\n        \/\/\/ \u30d5\u30a9\u30f3\u30c8\u30ab\u30e9\u30fc\u9078\u629e\u30bf\u30b0\u3092\u751f\u6210\u3057\u307e\u3059\r\n        \/\/\/ &lt;\/summary&gt;\r\n        \/\/\/ &lt;param name=\"labelText\"&gt;\u30e9\u30d9\u30eb\u6587\u8a00&lt;\/param&gt;\r\n        \/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\n        private static string GetFontColorSelectTag(string labelText)\r\n        {\r\n            \/\/\u30e9\u30d9\u30eb\r\n            var labelTag = new TagBuilder(\"label\");\r\n            labelTag.SetInnerText(labelText);\r\n\r\n            \/\/\u30d5\u30a9\u30f3\u30c8\u8272\u9078\u629e\r\n            var selectTag = new TagBuilder(\"select\");\r\n            selectTag.Attributes.Add(\"onchange\", \"document.execCommand('ForeColor',false, this.value)\");\r\n\r\n            foreach (var color in ColorDef)\r\n            {\r\n                var optionTag = new TagBuilder(\"option\");\r\n                \/\/\u8272\u3068\u8868\u793a\u6587\u5b57\u306e\u8a2d\u5b9a\r\n                optionTag.Attributes.Add(\"value\", color.Key);\r\n                optionTag.SetInnerText(color.Value);\r\n                selectTag.InnerHtml += optionTag.ToString();\r\n            }\r\n\r\n            return labelTag.ToString() +selectTag.ToString();\r\n        }\r\n\r\n    }<\/pre>\n<p>\u57fa\u672c\u7684\u306b\u524d\u56de\u3001\u524d\u3005\u56de\u3067\u8aac\u660e\u3057\u305f\u30bf\u30b0\u3092\u751f\u6210\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u304c\u3001\u6ce8\u610f\u70b9\u3068\u3057\u3066contenteditable\u3092\u4ed8\u4e0e\u3057\u305f\u30a8\u30ea\u30a2\u306fdiv\u30bf\u30b0\u3067\u4f5c\u6210\u3055\u308c\u305f\u3082\u306e\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u30d5\u30a9\u30fc\u30e0\u306e\u5024\u3068\u3057\u3066\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u3053\u3067hidden\u306etextarea\u3092\u7528\u610f\u3057\u3066\u30d5\u30a9\u30fc\u30ab\u30b9\u79fb\u52d5\u6642\u306b\u305d\u3053\u306b\u5024\u3092\u79fb\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u79c1\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u3057\u3066\u306f\u78ba\u5b9a\u30dc\u30bf\u30f3\u2192\u78ba\u8a8dDLG\u2192submit\u3068\u3044\u3063\u305f\u5f62\u306b\u306a\u308b\u306e\u3067\u3053\u306e\u65b9\u6cd5\u3067\u554f\u984c\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306fonblur\u3067\u306f\u306a\u304f\u5225\u306e\u65b9\u6cd5\u3067hidden\u306etextarea\u7b49\u306b\u79fb\u3059\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"lang:c# decode:true \" title=\"\u672c\u4f53\u3068hidden\" >            \/\/\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\r\n            var contentBuilder = new TagBuilder(\"div\");\r\n            contentBuilder.Attributes[\"contenteditable\"] = \"true\";\r\n            \/\/\u96a3\u306e\u96a0\u3057\u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u79fb\u52d5\u6642\u306b\u30c7\u30fc\u30bf\u3092\u79fb\u3059\u305f\u3081\u306eJavascript\r\n            contentBuilder.Attributes[\"onblur\"] = \"this.nextSibling.innerHTML = this.innerHTML\";\r\n            \/\/post\u3059\u308b\u305f\u3081\u306ehidden\u306eTextArea\u3092\u751f\u6210\r\n            var hiddenText = new TagBuilder(\"textarea\");\r\n            hiddenText.Attributes.Add(\"style\", \"display: none\");\r\n            hiddenText.Attributes[\"name\"] = fullName;\r\n            hiddenText.InnerHtml = value;<\/pre>\n<h3>\u307e\u3068\u3081<\/h3>\n<p>\u898b\u305f\u76ee\u3082\u6a5f\u80fd\u3082\u307e\u3060\u307e\u3060\u6539\u5584\u306e\u4f59\u5730\u3042\u308a\u3067\u3059\u304c\u3001\u3053\u308c\u3067\u901a\u5e38\u306e\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u304c\u5c11\u3057\u30ea\u30c3\u30c1\u306b\u306a\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u6b21\u56de\u306f\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u306a\u3069\u306e\u30b3\u30fc\u30c9\u3082\u542b\u3081\u3066\u4f7f\u3044\u65b9\u3092\u9032\u3081\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/168.138.214.208\/?p=32\" title=\"ASP.NET MVC\u3067\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3046 \u305d\u306e1\">\u305d\u306e1<\/a><br \/>\n<a href=\"http:\/\/168.138.214.208\/?p=47\" title=\"ASP.NET MVC\u3067\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3046 \u305d\u306e2 \">\u305d\u306e2<\/a><br \/>\n<a href=\"http:\/\/168.138.214.208\/?p=115\" title=\"ASP.NET MVC\u3067\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3046 \u305d\u306e4\">\u305d\u306e4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u524d\u56de\u307e\u3067\u306bcontenteditable\u5c5e\u6027\u3092\u7528\u3044\u305f\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u306eHTML\u3067\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002 \u4eca\u5ea6\u306f\u3053\u306eHTML\u3092ASP.NET MVC\u3067\u7c21\u5358\u306b\u51fa\u529b\u3067\u304d\u308b\u3088\u3046\u306aHtmlHelp &#8230; <\/p>\n","protected":false},"author":1,"featured_media":102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,4,6],"tags":[],"_links":{"self":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/101"}],"collection":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101"}],"version-history":[{"count":13,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":126,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/posts\/101\/revisions\/126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=\/wp\/v2\/media\/102"}],"wp:attachment":[{"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nobunobu1717.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}