{"id":674,"date":"2020-03-25T17:11:45","date_gmt":"2020-03-25T08:11:45","guid":{"rendered":"https:\/\/todosoft.net\/blog\/?p=674"},"modified":"2021-03-14T05:39:18","modified_gmt":"2021-03-13T20:39:18","slug":"post-674","status":"publish","type":"post","link":"https:\/\/todosoft.net\/blog\/?p=674","title":{"rendered":"C#\u3067Json\u3092\u6271\u3046 Json.Net JToken\/JObject\/JArray\u7de8"},"content":{"rendered":"\n

\u30fbC#\u3067Json\u3092\u6271\u3046 DynamicJson\u7de8<\/a>
\u30fbC#\u3067Json\u3092\u6271\u3046 Json.Net JToken\/JObject\/JArray\u7de8<\/a>
\u30fbC#\u3067Json\u3092\u6271\u3046 Json.Net DeserializeObject\u7de8<\/a>
\u30fbC#\u3067Json\u3092\u6271\u3046 System.Text.Json\u7de8<\/p>\n\n\n\n

Json.Net\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n

Json.NET – Newtonsoft<\/a><\/p>\n\n\n\n\n\n\n\n

App.xaml<\/h2>\n\n\n\n
<Application x:Class=\"WpfApp7.App\"\n             xmlns=\"http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation\"\n             xmlns:x=\"http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\"\n             xmlns:local=\"clr-namespace:WpfApp7\"\n             StartupUri=\"View\\MainView.xaml\">\n    <Application.Resources>\n         \n    <\/Application.Resources>\n<\/Application><\/code><\/pre>\n\n\n\n
MainView.xaml<\/h2>\n\n\n\n
<Window x:Class=\"WpfApp7.View.MainView\"\n        xmlns=\"http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation\"\n        xmlns:x=\"http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\"\n        xmlns:d=\"http:\/\/schemas.microsoft.com\/expression\/blend\/2008\"\n        xmlns:mc=\"http:\/\/schemas.openxmlformats.org\/markup-compatibility\/2006\"\n        xmlns:i=\"http:\/\/schemas.microsoft.com\/xaml\/behaviors\"\n        xmlns:l=\"http:\/\/schemas.livet-mvvm.net\/2011\/wpf\"\n        xmlns:local=\"clr-namespace:WpfApp7.View\"\n        xmlns:vm=\"clr-namespace:WpfApp7.ViewModel\"\n        mc:Ignorable=\"d\"\n        Title=\"MainView\" Height=\"450\" Width=\"800\">\n\n    <Window.DataContext>\n        <vm:MainViewModel\/>\n    <\/Window.DataContext>\n\n    <i:Interaction.Triggers>\n        <i:EventTrigger EventName =\"ContentRendered\">\n            <l:LivetCallMethodAction MethodTarget=\"{Binding}\" MethodName=\"OnContentRendered\" \/>\n        <\/i:EventTrigger>\n    <\/i:Interaction.Triggers>\n\n    <Grid>\n        <Grid.RowDefinitions>\n            <RowDefinition Height=\"auto\"\/>\n            <RowDefinition Height=\"*\"\/>\n            <RowDefinition Height=\"auto\"\/>\n        <\/Grid.RowDefinitions>\n\n        <Label Grid.Row=\"0\" Grid.Column=\"0\" Content=\"{Binding Title}\"\/>\n\n        <ListView Grid.Row=\"1\" Grid.Column=\"0\" ItemsSource=\"{Binding arrayForecasts}\">\n            <ListView.Style>\n                <Style TargetType=\"ListView\">\n                    <Setter Property=\"ScrollViewer.HorizontalScrollBarVisibility\" Value=\"Visible\"\/>\n                    <Setter Property=\"ScrollViewer.VerticalScrollBarVisibility\" Value=\"Hidden\"\/>\n                <\/Style>\n            <\/ListView.Style>\n            <ListView.ItemsPanel>\n                <ItemsPanelTemplate>\n                    <VirtualizingStackPanel Orientation=\"Horizontal\"\/>\n                <\/ItemsPanelTemplate>\n            <\/ListView.ItemsPanel>\n            <ListView.ItemTemplate>\n                <DataTemplate>\n                    <StackPanel>\n                        <Label Content=\"{Binding Date}\"\/>\n                        <Image Source=\"{Binding ImageURL}\"\/>\n                        <Label Content=\"{Binding Telop}\"\/>\n                    <\/StackPanel>\n                <\/DataTemplate>\n            <\/ListView.ItemTemplate>\n        <\/ListView>\n\n        <Label Grid.Row=\"2\" Grid.Column=\"0\" Content=\"{Binding Description}\"\/>\n    <\/Grid>\n<\/Window><\/code><\/pre>\n\n\n\n
MainViewModel.cs<\/h2>\n\n\n\n
using Newtonsoft.Json;\nusing Newtonsoft.Json.Linq;\nusing System;\nusing System.Collections.Generic;\nusing System.Collections.ObjectModel;\nusing System.Linq;\nusing System.Text;\nusing System.Text.RegularExpressions;\nusing System.Threading.Tasks;\n\nnamespace WpfApp7.ViewModel\n{\n    public class MainViewModel : Livet.ViewModel\n    {\n        public class clsForecasts\n        {\n            public string Date { get; set; } = \"\";\n            public string ImageURL { get; set; } = \"\";\n            public string Telop { get; set; } = \"\";\n        }\n\n        private string _Title = \"\";\n        public string Title\n        {\n            get\n            {\n                return _Title;\n            }\n            set\n            {\n                _Title = value;\n                RaisePropertyChanged();\n            }\n        }\n\n        private string _Description = \"\";\n        public string Description\n        {\n            get\n            {\n                return _Description;\n            }\n            set\n            {\n                _Description = value;\n                RaisePropertyChanged();\n            }\n        }\n\n        private ObservableCollection<clsForecasts> _arrayForecasts = new ObservableCollection<clsForecasts>();\n        public ObservableCollection<clsForecasts> arrayForecasts\n        {\n            get\n            {\n                return _arrayForecasts;\n            }\n            set\n            {\n                _arrayForecasts = value;\n                RaisePropertyChanged();\n            }\n        }\n\n        public void OnContentRendered()\n        {\n            string strSource = \"\";\n\n            using (System.Net.WebClient objWebClient = new System.Net.WebClient())\n            {\n                \/\/ JSON\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n                strSource = objWebClient.DownloadString(\"http:\/\/weather.livedoor.com\/forecast\/webservice\/json\/v1?city=130010\");\n            }\n\n            \/\/ Unicode\u30a8\u30b9\u30b1\u30fc\u30d7\u6587\u5b57\u3092\u5143\u306b\u623b\u3059\n            strSource = Regex.Unescape(strSource);\n\n            \/\/ JToken\u306b\u5909\u63db \u4e0b\u8a183\u3064\u306e\u624b\u6cd5\u3069\u308c\u3067\u3082\u3088\u3044\n            JToken objJToken = JToken.Parse(strSource);\n            \/\/JToken objJToken = JsonConvert.DeserializeObject<JToken>(strSource);\n            \/\/JToken objJToken = (JToken)JsonConvert.DeserializeObject(strSource);\n\n            \/\/ \u5024\u306e\u53d6\u308a\u51fa\u3057\u65b9\u2460 JToken\u304b\u3089\u3044\u304d\u306a\u308a\n            Title = objJToken[\"title\"].ToString();\n\n            \/\/ \u5024\u306e\u53d6\u308a\u51fa\u3057\u65b9\u2461 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308bJObject\u306b\u5909\u63db\u3057\u3066\u304b\u3089\u53d6\u5f97\n            Description = (objJToken is JObject) ? ((JObject)objJToken)[\"description\"][\"text\"].ToString() : \"\";\n\n            \/\/ \u914d\u5217\u304b\u5426\u304b\u306f\u3001JArray\u578b\u304b\u5426\u304b\u3067\u5224\u5b9a\n            if (((JObject)objJToken)[\"forecasts\"] is JArray)\n            {\n                foreach(JObject objForecast in ((JObject)objJToken)[\"forecasts\"])\n                {\n                    arrayForecasts.Add(\n                        new clsForecasts() {\n                            Date = objForecast[\"date\"].ToString(),\n                            ImageURL = objForecast[\"image\"][\"url\"].ToString(),\n                            Telop = objForecast[\"telop\"].ToString()\n                        }\n                    );\n                }\n            }\n\n        }\n    }\n}<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"
\u30fbC#\u3067Json\u3092\u6271\u3046 DynamicJson\u7de8\u30fbC#\u3067Json\u3092\u6271\u3046 Json.Net JToken\/JObject\/JArray\u7de8\u30fbC#\u3067Json\u3092\u6271\u3046 Json.Net DeserializeObject\u7de8\u30fbC#\u3067 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,20,15],"tags":[45,83],"class_list":["post-674","post","type-post","status-publish","format-standard","hentry","category-c","category-wpf","category-15","tag-json","tag-json-net"],"_links":{"self":[{"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=674"}],"version-history":[{"count":6,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions"}],"predecessor-version":[{"id":687,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/674\/revisions\/687"}],"wp:attachment":[{"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/todosoft.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}