{"id":10461,"date":"2019-05-12T00:44:59","date_gmt":"2019-05-11T15:44:59","guid":{"rendered":"https:\/\/elleneast.com\/?p=10461"},"modified":"2019-05-12T08:19:18","modified_gmt":"2019-05-11T23:19:18","slug":"%e3%80%90vb-net%e3%80%91%e3%80%90wpf%e3%80%91listview-%e3%81%a7%e3%81%ae%e3%82%bd%e3%83%bc%e3%83%88","status":"publish","type":"post","link":"https:\/\/elleneast.com\/?p=10461","title":{"rendered":"\u3010VB.NET\u3011\u3010WPF\u3011ListView \u3067\u306e\u30bd\u30fc\u30c8"},"content":{"rendered":"<\/p>\n<div class=\"memo \">\n<div class=\"memo_ttl dfont\"> MEMO<\/div>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u300c<a href=\"https:\/\/elleneast.com\/?p=10432\" target=\"_blank\" rel=\"noopener noreferrer\">\u3010VB.NET\u3011\u3010WPF\u3011ListView 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style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 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href=\"https:\/\/elleneast.com\/?p=10461\/#%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%83%87%E3%82%A3%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AA%E3%81%B8%E3%81%AE%E5%8F%82%E7%85%A7%E3%82%92%E5%AE%9A%E7%BE%A9%E3%81%99%E3%82%8B\" >\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3078\u306e\u53c2\u7167\u3092\u5b9a\u7fa9\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/elleneast.com\/?p=10461\/#%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E8%BF%BD%E5%8A%A0\" >\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 id=\"i-0\"><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%A9%E3%83%A0%E3%83%98%E3%83%83%E3%83%80%E3%83%BC%E3%81%AE%E3%82%AF%E3%83%AA%E3%83%83%E3%82%AF%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E3%82%92%E7%94%A8%E6%84%8F%E3%81%99%E3%82%8B\"><\/span>\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u7528\u610f\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ListView \u306e\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 ListView \u306e\u30c7\u30fc\u30bf\u3092\u30bd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u306e Click \u30a4\u30d9\u30f3\u30c8\u3092\u7528\u610f\u3059\u308b\u3002<\/p>\n<p>\u307e\u305a\u3001\u30b3\u30fc\u30c9\u306b\u7a7a\u306e Click \u30a4\u30d9\u30f3\u30c8\u5b9f\u884c\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\uff08ListView \u3092\u542b\u3080\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30af\u30e9\u30b9\u5185\u306b\u8a18\u8ff0\uff09\u3002<\/p>\n<pre class=\"lang:vbnet decode:true \">Private Sub DayOfTheWeek_Click(sender As Object, e As RoutedEventArgs)\n\nEnd Sub\n\nPrivate Sub StartTime_Click(sender As Object, e As RoutedEventArgs)\n\nEnd Sub\n\nPrivate Sub EndTime_Click(sender As Object, e As RoutedEventArgs)\n\nEnd Sub<\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001\u300c<a href=\"https:\/\/elleneast.com\/?p=10432\" target=\"_blank\" rel=\"noopener noreferrer\">\u3010VB.NET\u3011\u3010WPF\u3011ListView \u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u793a\u3057\u305f ListView \u306e xaml \u306b\u4e0b\u8a18\u306e Click \u30a4\u30d9\u30f3\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:vbnet decode:true\">&lt;GridViewColumnHeader Content=\"\u66dc\u65e5\" Click=\"DayOfTheWeek_Click\"\/&gt;\n<\/pre>\n<pre class=\"lang:vbnet decode:true\">&lt;GridViewColumnHeader Content=\"\u958b\u59cb\u6642\u523b\" Click=\"StartTime_Click\" \/&gt;<\/pre>\n<pre class=\"lang:vbnet decode:true\">&lt;GridViewColumnHeader Content=\"\u7d42\u4e86\u6642\u523b\" Click=\"EndTime_Click\" \/&gt;<\/pre>\n<h2 id=\"i-1\"><span class=\"ez-toc-section\" id=\"%E5%90%84%E5%88%97%E3%81%AE%E3%82%AF%E3%83%AA%E3%83%83%E3%82%AF%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E3%81%AE%E5%87%A6%E7%90%86%E3%82%92%E3%81%BE%E3%81%A8%E3%82%81%E3%82%8B\"><\/span>\u5404\u5217\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u306e\u51e6\u7406\u3092\u307e\u3068\u3081\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u524d\u8ff0\u306e\u30b3\u30fc\u30c9\uff08\uff13\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u5b9f\u884c\u95a2\u6570\uff09\u304b\u3089\uff11\u3064\u306e\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u8ffd\u8a18\u3057\u307e\u3057\u3087\u3046\u3002\u6b21\u306e\u3088\u3046\u306b\u66f8\u304d\u52a0\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"lang:vbnet decode:true  \">Enum ScheduleSortEnum\n    Undefined\n    By_DayOfTheWeek\n    By_StartTime\n    By_EndTime\nEnd Enum\n\nPrivate Sub DayOfTheWeek_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(ScheduleSortEnum.By_DayOfTheWeek)\nEnd Sub\n\nPrivate Sub StartTime_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(ScheduleSortEnum.By_StartTime)\nEnd Sub\n\nPrivate Sub EndTime_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(ScheduleSortEnum.By_EndTime)\nEnd Sub\n\nFriend Sub ScheduleSort(SortBy As ScheduleSortEnum)\n    '\u3053\u3053\u3067\u30bd\u30fc\u30c8\u51e6\u7406\u3092\u884c\u3046\nEnd Sub<\/pre>\n<h2 id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%AA%E3%83%83%E3%82%AF%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E3%81%AE%E5%85%B7%E4%BD%93%E7%9A%84%E3%81%AA%E5%87%A6%E7%90%86%E5%86%85%E5%AE%B9%E3%82%92%E8%A8%98%E8%BF%B0%E3%81%99%E3%82%8B\"><\/span>\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u306e\u5177\u4f53\u7684\u306a\u51e6\u7406\u5185\u5bb9\u3092\u8a18\u8ff0\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u524d\u8ff0\u306e\u6700\u5f8c\u306e\u95a2\u6570\uff08ScheduleSort\uff09\u306e\u4e2d\u8eab\u3092\u8a18\u8ff0\u3057\u307e\u3059\uff08\u4e0b\u8a18\u30b3\u30fc\u30c9\u306e\uff11\uff0d\uff12\u884c\u76ee\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3082\uff12\u3064\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\uff09\u3002<\/p>\n<p>\u4e0b\u8a18\u30b3\u30fc\u30c9\u5185\u306e SortClass \u306f\u307e\u3060\u5b9a\u7fa9\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u3042\u3068\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:vbnet decode:true\">Dim PreSortDirection As TriState = TriState.UseDefault\nDim PreSortBy As ScheduleSortEnum = ScheduleSortEnum.Undefined\n\nFriend Sub ScheduleSort(SortBy As ScheduleSortEnum)\n\n\t'\u3053\u3053\u3067\u5404\u5217\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u30bd\u30fc\u30c8\u51e6\u7406\u3092\u884c\u3046\n\n\tDim lv As ListView = Me.ScheduleListView\n\n\tIf Me.ScheduleListView.Items.Count = 0 Then\n\t    Return\n\tEnd If\n\n\t'\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d3\u30e5\u30fc\u3092\u53d6\u5f97\u3059\u308b\n\tDim oView As ListCollectionView = CType(CollectionViewSource.GetDefaultView(lv.ItemsSource), ListCollectionView)\n\n\t'\u6700\u521d\u306e\u30bd\u30fc\u30c8\u306e\u5834\u5408\u3001\u307e\u305f\u306f\u30bd\u30fc\u30c8\u5bfe\u8c61\u306e\u30b3\u30e9\u30e0\u304c\u524d\u56de\u3068\u9055\u3046\u5834\u5408\u306f\u524d\u56de\u5024\u3092\u521d\u671f\u5316\n\tIf oView.CustomSort Is Nothing OrElse PreSortBy &lt;&gt; SortBy Then\n\t    PreSortBy = ScheduleSortEnum.Undefined\n\t    PreSortDirection = TriState.UseDefault\n\tEnd If\n\n\t'\u30bd\u30fc\u30c8\u65b9\u5411\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u6607\u9806\u30fb\u964d\u9806\uff09\u3092\u6c7a\u5b9a\n\tDim SortDirection As TriState = TriState.UseDefault\n\tIf PreSortDirection = TriState.True Then\n\t    SortDirection = TriState.False\n\tElseIf PreSortDirection = TriState.False Then\n\t    SortDirection = TriState.UseDefault\n\tElseIf PreSortDirection = TriState.UseDefault Then\n\t    SortDirection = TriState.True\n\tEnd If\n\n\t'\u30bd\u30fc\u30c8\n\tIf SortDirection = TriState.UseDefault Then\n\t    oView.CustomSort = Nothing '\u30bd\u30fc\u30c8\u89e3\u9664\n\tElse\n\t    oView.CustomSort = New SortClass(SortDirection, SortBy) ' &lt;-- SortClass \u306f\u3053\u306e\u5f8c\u3067\u5b9a\u7fa9\u3059\u308b\u3002\n\tEnd If\n\n\tPreSortBy = SortBy\n\tPreSortDirection = SortDirection\n\nEnd Sub<\/pre>\n<h2 id=\"i-3\"><span class=\"ez-toc-section\" id=\"IComparer_%E3%82%92%E5%AE%9F%E8%A3%85%E3%81%97%E3%81%9F%E3%82%BD%E3%83%BC%E3%83%88%E3%82%AF%E3%83%A9%E3%82%B9%E3%82%92%E5%AE%9A%E7%BE%A9%E3%81%99%E3%82%8B\"><\/span>IComparer \u3092\u5b9f\u88c5\u3057\u305f\u30bd\u30fc\u30c8\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u305d\u3057\u3066\u30bd\u30fc\u30c8\u306e\u5fc3\u81d3\u90e8\u3067\u3042\u308b SortClass \u30af\u30e9\u30b9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:vbnet decode:true\">Private Class SortClass\n    Implements System.Collections.IComparer\n\n    Dim SortDirection As TriState\n    Dim SortBy As ScheduleSortEnum\n\n    Sub New(_SortDirection As TriState, _SortBy As ScheduleSortEnum)\n        SortDirection = _SortDirection\n        SortBy = _SortBy\n    End Sub\n\n    Public Function Compare(_x As Object, _y As Object) As Integer _\n         Implements System.Collections.IComparer.Compare\n\n        Dim x As ScheduleItemClass = _x\n        Dim y As ScheduleItemClass = _y\n\n        Dim result As Integer\n\n        If SortBy = ScheduleSortEnum.By_DayOfTheWeek Then\n            result = x.DayOfTheWeek.CompareTo(y.DayOfTheWeek)\n        ElseIf SortBy = ScheduleSortEnum.By_StartTime Then\n            result = x.StartTime.CompareTo(y.StartTime)\n        ElseIf SortBy = ScheduleSortEnum.By_EndTime Then\n            result = x.EndTime.CompareTo(y.EndTime)\n        End If\n\n        If result &gt; 0 Then\n            If sortDirection = TriState.True Then\n                Return 1\n            Else\n                Return -1\n            End If\n        ElseIf result &lt; 0 Then\n            If sortDirection = TriState.True Then\n                Return -1\n            Else\n                Return 1\n            End If\n        Else\n            Return 0\n        End If\n\n    End Function\nEnd Class<\/pre>\n<p>\u3053\u308c\u3067 ListView \u306e\u5404\u5217\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30bd\u30fc\u30c8\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002\u5b9f\u884c\u3057\u3066\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E6%9C%88%E7%81%AB%E6%B0%B4%E6%9C%A8%E9%87%91%E5%9C%9F%E6%97%A5%E3%82%92%E6%AD%A3%E3%81%97%E3%81%8F%E3%82%BD%E3%83%BC%E3%83%88%E3%81%99%E3%82%8B\"><\/span>\u6708\u706b\u6c34\u6728\u91d1\u571f\u65e5\u3092\u6b63\u3057\u304f\u30bd\u30fc\u30c8\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30bd\u30fc\u30c8\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/p>\n<p>\u3048\u3063\uff1f\u300c\u30bd\u30fc\u30c8\u3067\u304d\u305f\u3051\u3069\u3001\u66dc\u65e5\u306e\u5217\u306e\u30bd\u30fc\u30c8\u9806\u304c\u5909\u3060\u3088\u300d\u3063\u3066\uff1f<\/p>\n<p>\u30fb\u30fb\u30fb\u305d\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u300c\u6708\u706b\u6c34\u6728\u91d1\u571f\u65e5\u300d\u3092\u666e\u901a\u306b\u30bd\u30fc\u30c8\u3057\u3066\u3082\u610f\u56f3\u3057\u305f\u901a\u308a\u306b\u4e26\u3093\u3067\u304f\u308c\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u610f\u56f3\u3057\u305f\u901a\u308a\u306b\u4e26\u3076\u3088\u3046\u306b\u3001\u524d\u8ff0\u306e SortClass \u30af\u30e9\u30b9\u306e\u4e2d\u306b\u4e0b\u8a18\u306e\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3092\u8ffd\u8a18\u3057\u3066\u30fb\u30fb\u30fb<\/p>\n<pre class=\"lang:vbnet decode:true\">Dim YobiDic As New Dictionary(Of String, Integer) From {\n    {\"\u6708\", 0}, \n    {\"\u706b\", 1},\n    {\"\u6c34\", 2},\n    {\"\u6728\", 3},\n    {\"\u91d1\", 4},\n    {\"\u571f\", 5},\n    {\"\u65e5\", 6}\n}<\/pre>\n<p>\u524d\u8ff0\u306e SortClass \u306e\uff12\uff11\u884c\u76ee\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:vbnet decode:true \">result = YobiDic(x.DayOfTheWeek).CompareTo(YobiDic(y.DayOfTheWeek))<\/pre>\n<p>\u3053\u308c\u3067\u610f\u56f3\u3057\u305f\u901a\u308a\u306b\u66dc\u65e5\u304c\u30bd\u30fc\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002<\/p>\n<h2 id=\"i-5\"><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%A9%E3%83%A0%E3%83%98%E3%83%83%E3%83%80%E3%83%BC%E3%81%AB%E6%98%87%E9%A0%86%E3%83%BB%E9%99%8D%E9%A0%86%E3%82%92%E7%A4%BA%E3%81%99%E2%96%B2%E2%96%BC%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B\"><\/span>\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u306b\u6607\u9806\u30fb\u964d\u9806\u3092\u793a\u3059\u25b2\u25bc\u3092\u8868\u793a\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3067\u3082\u307e\u3060\u4f55\u304b\u8db3\u308a\u306a\u3044\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>\u3053\u306e\u307e\u307e\u3060\u3068\u3001\u5217\u30d8\u30c3\u30c0\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3082\u3001\u73fe\u5728\u3069\u3046\u3044\u3046\u72b6\u614b\uff08\u6607\u9806\uff1f \u964d\u9806\uff1f\uff09\u3067\u30bd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u308a\u306b\u304f\u3044\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u5217\u30d8\u30c3\u30c0\u306b\u6607\u9806\u30fb\u964d\u9806\u3092\u793a\u3059\u25b2\u25bc\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"i-6\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%83%87%E3%82%A3%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AA%E3%81%AB%E2%96%B2%E2%96%BC%E3%81%AE%E8%A8%98%E5%8F%B7%E3%82%92%E5%AE%9A%E7%BE%A9%E3%81%99%E3%82%8B\"><\/span>\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u306b\u25b2\u25bc\u306e\u8a18\u53f7\u3092\u5b9a\u7fa9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a Visual Basic \u306e\u4e0a\u90e8\u30e1\u30cb\u30e5\u30fc\u3067\uff3b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff3d\uff1e\uff3b\u30ea\u30bd\u30fc\u30b9 \u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u306e\u8ffd\u52a0\uff3d\u3092\u9078\u629e\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_04.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10449 bigshadow\" src=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_04.png\" alt=\"\" width=\"463\" height=\"171\" srcset=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_04.png 463w, https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_04-300x111.png 300w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\"><\/a><\/p>\n<p>\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\uff08\u3053\u3053\u3067\u306f Dictionary1.xaml \u3068\u3057\u307e\u3059\uff09\u306b\u25b2\u25bc\u306e\u8a18\u53f7\u3092\u8868\u3059\u4e0b\u8a18\u306e xaml \u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:xhtml decode:true  \">&lt;!-- ListView \u306e\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u3067\u4f7f\u7528\u3059\u308b\u30bd\u30fc\u30c8\u306e\u6607\u9806\u30fb\u964d\u9806\u30de\u30fc\u30af --&gt;\n&lt;DataTemplate x:Key=\"HeaderTemplateArrowUp\"&gt;\n&lt;DockPanel&gt;\n    &lt;TextBlock HorizontalAlignment=\"Center\" Text=\"{Binding}\"\/&gt;\n    &lt;Path x:Name=\"arrow\" StrokeThickness = \"1\" Fill = \"gray\" Data = \"M 6,12 L 14,12 L 10,4 L 6,12\"\/&gt;\n&lt;\/DockPanel&gt;\n&lt;\/DataTemplate&gt;\n&lt;DataTemplate x:Key=\"HeaderTemplateArrowDown\"&gt;\n&lt;DockPanel&gt;\n    &lt;TextBlock HorizontalAlignment=\"Center\" Text=\"{Binding}\"\/&gt;\n    &lt;Path x:Name=\"arrow\" StrokeThickness = \"1\" Fill = \"gray\" Data = \"M 6,4 L 10,12 L 14,4 L 6,4\"\/&gt;\n&lt;\/DockPanel&gt;\n&lt;\/DataTemplate&gt;<\/pre>\n<h3 id=\"i-7\"><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%83%87%E3%82%A3%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AA%E3%81%B8%E3%81%AE%E5%8F%82%E7%85%A7%E3%82%92%E5%AE%9A%E7%BE%A9%E3%81%99%E3%82%8B\"><\/span>\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3078\u306e\u53c2\u7167\u3092\u5b9a\u7fa9\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b21\u306b\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u306e xaml \u306b\u4e0b\u8a18\uff08\u30ea\u30bd\u30fc\u30b9\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u3078\u306e\u53c2\u7167\uff09\u3092\u8a18\u8ff0\u3057\u307e\u3059\uff08&lt;Window \u2026&gt; \u30bf\u30b0\u306e\u4e0b\u3042\u305f\u308a\u306b\u8a18\u8ff0\u3059\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\uff09\u3002<\/p>\n<pre class=\"lang:vbnet decode:true \">&lt;Window.Resources&gt;\n&lt;ResourceDictionary&gt;\n    &lt;ResourceDictionary.MergedDictionaries&gt;\n        &lt;!-- \u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306e\u53d6\u308a\u8fbc\u307f --&gt;\n        &lt;ResourceDictionary Source=\"Dictionary1.xaml\" \/&gt;\n    &lt;\/ResourceDictionary.MergedDictionaries&gt;\n&lt;\/ResourceDictionary&gt;\n&lt;\/Window.Resources&gt;<\/pre>\n<h3 id=\"i-8\"><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%BC%E3%83%89%E3%81%AE%E8%BF%BD%E5%8A%A0\"><\/span>\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u305d\u3057\u3066\u8a18\u53f7\u3092\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b ScheduleSort \u95a2\u6570\u3092\u66f8\u304d\u63db\u3048\u307e\u3059\u3002\u4e0b\u8a18\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u90e8\u5206\u304c\u5909\u66f4\u7b87\u6240\u3067\u3059\u3002<\/p>\n<pre class=\"lang:vbnet mark:3,5,22-25,38-46,57 decode:true \">Dim PreSortDirection As TriState = TriState.UseDefault\nDim PreSortBy As ScheduleSortEnum = ScheduleSortEnum.Undefined\nDim PreSortColumnHeader As GridViewColumnHeader = Nothing\n\nFriend Sub ScheduleSort(oColumnHeader As GridViewColumnHeader, SortBy As ScheduleSortEnum)\n\n'\u3053\u3053\u3067\u5404\u5217\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u30bd\u30fc\u30c8\u51e6\u7406\u3092\u884c\u3046\n\nDim lv As ListView = Me.ScheduleListView\n\nIf Me.ScheduleListView.Items.Count = 0 Then\n    Return\nEnd If\n\n'\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d3\u30e5\u30fc\u3092\u53d6\u5f97\u3059\u308b\nDim oView As ListCollectionView = CType(CollectionViewSource.GetDefaultView(lv.ItemsSource), ListCollectionView)\n\n'\u6700\u521d\u306e\u30bd\u30fc\u30c8\u306e\u5834\u5408\u3001\u307e\u305f\u306f\u30bd\u30fc\u30c8\u5bfe\u8c61\u306e\u30b3\u30e9\u30e0\u304c\u524d\u56de\u3068\u9055\u3046\u5834\u5408\u306f\u524d\u56de\u5024\u3092\u521d\u671f\u5316\nIf oView.CustomSort Is Nothing OrElse PreSortBy &lt;&gt; SortBy Then\n    PreSortBy = ScheduleSortEnum.Undefined\n    PreSortDirection = TriState.UseDefault\n    If preSortColumnHeader IsNot Nothing Then\n\u3000\u3000\u3000\u3000\u3000'\u30bd\u30fc\u30c8\u8a18\u53f7\uff08\u25bc\u25b2\uff09\u3092\u6d88\u3059\n        preSortColumnHeader.Column.HeaderTemplate = Nothing\n    End If\nEnd If\n\n'\u30bd\u30fc\u30c8\u65b9\u5411\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u6607\u9806\u30fb\u964d\u9806\uff09\u3092\u6c7a\u5b9a\nDim SortDirection As TriState = TriState.UseDefault\nIf PreSortDirection = TriState.True Then\n    SortDirection = TriState.False\nElseIf PreSortDirection = TriState.False Then\n    SortDirection = TriState.UseDefault\nElseIf PreSortDirection = TriState.UseDefault Then\n    SortDirection = TriState.True\nEnd If\n\n'\u30bd\u30fc\u30c8\u5bfe\u8c61\u306e\u30b3\u30e9\u30e0\u306e\u30bd\u30fc\u30c8\u8a18\u53f7\uff08\u25bc\u25b2\uff09\u3092\u6c7a\u5b9a\u3059\u308b\nIf SortDirection = TriState.True Then\n    oColumnHeader.Column.HeaderTemplate = DirectCast(FindResource(\"HeaderTemplateArrowUp\"), DataTemplate)\nElseIf SortDirection = TriState.False Then\n    oColumnHeader.Column.HeaderTemplate = DirectCast(FindResource(\"HeaderTemplateArrowDown\"), DataTemplate)\nElse\n    '\u30bd\u30fc\u30c8\u8a18\u53f7\uff08\u25bc\u25b2\uff09\u3092\u6d88\u3059\n    oColumnHeader.Column.HeaderTemplate = Nothing\nEnd If\n\n'\u30bd\u30fc\u30c8\nIf SortDirection = TriState.UseDefault Then\n    oView.CustomSort = Nothing '\u30bd\u30fc\u30c8\u89e3\u9664\nElse\n    oView.CustomSort = New SortClass(SortDirection, SortBy)\nEnd If\n\nPreSortBy = SortBy\nPreSortDirection = SortDirection\nPreSortColumnHeader = oColumnHeader\n\nEnd Sub<\/pre>\n<p>&nbsp;<\/p>\n<p>\uff13\u3064\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u306e\u5b9f\u884c\u95a2\u6570\u3082\u4fee\u6b63\u3057\u3066\u3001ScheduleSort \u306e\u7b2c\uff11\u5f15\u6570\u306b sender \uff08\u5b9f\u4f53\u306f GridViewColumnHeader\uff09\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:vbnet mark:3,8,13 decode:true  \">Private Sub DayOfTheWeek_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(sender, ScheduleSortEnum.By_DayOfTheWeek)\nEnd Sub\n\nPrivate Sub StartTime_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(sender, ScheduleSortEnum.By_StartTime)\nEnd Sub\n\nPrivate Sub EndTime_Click(sender As Object, e As RoutedEventArgs)\n    '\u30bd\u30fc\u30c8\u51e6\u7406\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n    Call ScheduleSort(sender, ScheduleSortEnum.By_EndTime)\nEnd Sub<\/pre>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u3067\u3001\u307e\u3041\u307e\u3041\u30a4\u30a4\u611f\u3058\u306b\u30bd\u30fc\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p>\u30bd\u30fc\u30c8\u524d<\/p>\n<p><a href=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_03.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10447 bigshadow\" src=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_03.png\" alt=\"\" width=\"242\" height=\"223\"><\/a><\/p>\n<\/td>\n<td>\n<p>\u30bd\u30fc\u30c8\u5f8c<\/p>\n<p><a href=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_09.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10508 bigshadow\" src=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ListView_Basic\/ListView_Basic_09.png\" alt=\"\" width=\"242\" height=\"223\"><\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u7528\u610f\u3059\u308b ListView \u306e\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 ListView \u306e\u30c7\u30fc\u30bf\u3092\u30bd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30b3\u30e9\u30e0\u30d8\u30c3\u30c0\u30fc\u306e Click \u30a4\u30d9\u30f3\u30c8\u3092\u7528\u610f\u3059\u308b\u3002 \u307e\u305a\u3001\u30b3\u30fc\u30c9\u306b\u7a7a\u306e Cli &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2656,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[57],"tags":[60,62],"class_list":{"0":"post-10461","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-57","8":"tag-vb-net","9":"tag-wpf"},"_links":{"self":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/10461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10461"}],"version-history":[{"count":3,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/10461\/revisions"}],"predecessor-version":[{"id":10515,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/10461\/revisions\/10515"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/media\/2656"}],"wp:attachment":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}