{"id":324,"date":"2009-09-28T00:39:10","date_gmt":"2009-09-27T15:39:10","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=324"},"modified":"2009-09-28T00:39:10","modified_gmt":"2009-09-27T15:39:10","slug":"silverlight-mvvm-%e3%83%a2%e3%83%87%e3%83%ab%e3%81%a7-datagrid-%e3%82%92%e3%83%90%e3%82%a4%e3%83%b3%e3%83%89%e3%81%ae%e8%90%bd%e3%81%a8%e3%81%97%e7%a9%b4%ef%bc%88%e3%81%9d%e3%81%ae%ef%bc%92%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/324","title":{"rendered":"Silverlight + MVVM \u30e2\u30c7\u30eb\u3067 DataGrid \u3092\u30d0\u30a4\u30f3\u30c9\u306e\u843d\u3068\u3057\u7a74\uff08\u305d\u306e\uff12\uff09"},"content":{"rendered":"

\u843d\u3068\u3057\u7a74\u30b7\u30ea\u30fc\u30ba\uff08\u306b\u3059\u308b\u3064\u3082\u308a\u306f\u7121\u3044\u306e\u3067\u3059\u304c\uff09\u306e\u7d9a\u304d\u3067\u3059\u3002
\n\u672c\u5f53\u306f\u3001\u52d5\u7684\u30d0\u30a4\u30f3\u30c9\u306e\u8a71\u3092\u66f8\u3053\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001ItemsSource\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u3092\u5fd8\u308c\u3066\u307e\u3057\u305f\u3002<\/p>\n

DataGrid \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306eItemsSource\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306f\u3001\u914d\u5217\u3084List\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306a\u3069\u304c\u6e21\u305b\u307e\u3059\u3002\u6700\u8fd1\u306f\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u306e\u6d41\u884c\u308a\u304c\u529f\u3092\u594f\u3057\u3066\uff08\u304b\u306a\uff1f\uff09\u3001List<>\u3092\u6e21\u3059\u5834\u5408\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\u5b9f\u306f IList \u3068 List<> \u306e\u9055\u3044\u3069\u3053\u308d\u3092\u9593\u9055\u3048\u308b\u3068\u3084\u3084\u3053\u3057\u3044\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u306f\u5225\u306e\u6a5f\u4f1a\u306b\u306f\u8a71\u3057\u307e\u3059\u3002\u578b\u30c1\u30a7\u30c3\u30af\u306e\u30ad\u30e3\u30b9\u30c8\u3067\u306f List<> \u306e\u65b9\u304c\u4e0d\u5229\u306a\u3093\u3067\u3059\u3002\u578b\u304c\uff12\u3064\u3042\u308b\u304b\u3089\u306d\u3002<\/p>\n

\u3055\u3066\u3001\u5148\u65e5\u306eDataGrid\u306e\u30bd\u30fc\u30b9\u3067\u306f List<> \u3092\u6e21\u3057\u307e\u3057\u305f\u3002
\n\u30da\u30fc\u30b8\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u6539\u3081\u3066\u307f\u3066\u307f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\r\npublic PageGrid()\r\n{\r\n    InitializeComponent();\r\n    MyModel = new ModelGrid();\r\n    this.DataContext = MyModel;\r\n\r\n    \/\/ \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\r\n    List<Product> list = new List<Product>();\r\n    list.Add( new Product(){ ID=&quot;001&quot;, Name=&quot;Silverlight 3&quot; });\r\n    list.Add( new Product(){ ID=&quot;002&quot;, Name=&quot;Visual Studio 2010&quot; });\r\n    list.Add( new Product(){ ID=&quot;003&quot;, Name=&quot;Expression Bend 3&quot; });\r\n    \/\/ \u30b0\u30ea\u30c3\u30c9\u306b\u8a2d\u5b9a\r\n    this.DGrid.ItemsSource = list;\r\n}\r\n<\/pre>\n
\u3053\u3053\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30b0\u30ea\u30c3\u30c9\u306b\u76f4\u63a5\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f MyModel \u30af\u30e9\u30b9\u306e Items \u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u8a2d\u5b9a\u3057\u3066\u3082\u3088\u3044\u306f\u305a\u3067\u3059\u3002Items \u30d7\u30ed\u30d1\u30c6\u30a3\u306f DataGrid \u306e ItemsSource \u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\npublic PageGridEdit()\r\n{\r\n    InitializeComponent();\r\n    MyModel = new ModelGridEdit();\r\n    this.DataContext = MyModel;\r\n\r\n    \/\/ \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\r\n    List<Product> list = new List<Product>();\r\n    list.Add(new Product() { ID = &quot;001&quot;, Name = &quot;Silverlight 3&quot; });\r\n    list.Add(new Product() { ID = &quot;002&quot;, Name = &quot;Visual Studio 2010&quot; });\r\n    list.Add(new Product() { ID = &quot;003&quot;, Name = &quot;Expression Blend 3&quot; });\r\n    MyModel.Items = list ;\t\u2605\r\n    \r\n}\r\n<\/pre>\n
\u5909\u308f\u3063\u305f\u90e8\u5206\u306f\u2605\u3060\u3051\u3067\u3059\u3002\u3053\u308c\u3092\u753b\u9762\u3067\u52d5\u4f5c\u78ba\u8a8d\u3059\u308b\u3068\u3001\u6b63\u5e38\u306b\u52d5\u304d\u307e\u3059\u3002
\n\u305d\u3046\u306a\u3093\u3067\u3059\u3002\u3053\u3053\u307e\u3067\u306f\u3001\u691c\u7d22\u306e\u4f8b\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u3001\u3053\u306e\u30b0\u30ea\u30c3\u30c9\u3092\u7de8\u96c6\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002
\n\u30b0\u30ea\u30c3\u30c9\u4e0a\u3067\u7de8\u96c6\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u3053\u306f\u5b9a\u756a\u306e\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u3063\u3066\u7de8\u96c6\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n
\r\n<Grid x:Name=&quot;LayoutRoot&quot; Background=&quot;White&quot;>\r\n<StackPanel>\r\n    <TextBox Name=&quot;TextID&quot; Width=&quot;100&quot; Text=&quot;{Binding ProductID, Mode=TwoWay}&quot; \/>\r\n    <TextBox Name=&quot;TextName&quot; Width=&quot;200&quot; Text=&quot;{Binding ProductName, Mode=TwoWay}&quot;\/>\r\n    <Button Name=&quot;BtnAdd&quot; Width=&quot;100&quot; Content=&quot;\u65b0\u898f\u8ffd\u52a0&quot; Click=&quot;BtnAdd_Click&quot;\/>\r\n    <Button Name=&quot;BtnDel&quot; Width=&quot;100&quot; Content=&quot;\u524a\u9664&quot; Click=&quot;BtnDel_Click&quot;\/>\r\n    <Button Name=&quot;BtnUpdate&quot; Width=&quot;100&quot; Content=&quot;\u66f4\u65b0&quot; Click=&quot;BtnUpdate_Click&quot;\/>\r\n    <dt:DataGrid Name=&quot;DGrid&quot; Width=&quot;300&quot; Height=&quot;200&quot;\r\n                 ItemsSource=&quot;{Binding Items, Mode=TwoWay}&quot; \r\n                 SelectionChanged=&quot;DGrid_SelectionChagned&quot;\r\n                 \/>\r\n<\/StackPanel>\r\n<\/Grid>\r\n<\/pre>\n
TextID \u3068 TextName \u304c\u7de8\u96c6\u306e\u305f\u3081\u306e\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3067\u3059\u3002\u3053\u308c\u3082 ProductID \u3068 ProductName \u3068\u3044\u3046\u540d\u524d\u3067\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u30d0\u30a4\u30f3\u30c9\u5148\u306f MyModel \u3067\u3059\u3002
\n# \u672c\u5f53\u306f\u3001\u7de8\u96c6\u7528\u306eProduct\u30af\u30e9\u30b9\u306b\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u8aac\u660e\u306e\u305f\u3081\u306b MyModel \u306b\u30d0\u30a4\u30f3\u30c9\u3057\u307e\u3059\u3002<\/p>\n
\u30dc\u30bf\u30f3\u306f\u300c\u65b0\u898f\u8ffd\u52a0\u300d\u300c\u524a\u9664\u300d\u300c\u66f4\u65b0\u300d\u30dc\u30bf\u30f3\u306e\uff13\u3064\u3092\u7528\u610f\u3057\u307e\u3059\u3002\u5b9f\u969b\u306f\u3001\u7de8\u96c6\u3057\u3066\u3044\u308b\u9014\u4e2d\u306f\u30b0\u30ea\u30c3\u30c9\u3092\u52d5\u304b\u305b\u306a\u3044\u3068\u304b\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u304c\u3067\u304d\u308b\u3068\u304b\u3001\u8272\u3005\u3084\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u306f\u57fa\u672c\u3060\u3051\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3082\u3046\u3072\u3068\u3064 DataGrid \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002SelectionChanged\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u30b0\u30ea\u30c3\u30c9\u306e\u30ab\u30fc\u30bd\u30eb\u304c\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3067\u3001\u30ab\u30fc\u30bd\u30eb\u3092\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u3001TextID \u3084 TextName \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u5185\u5bb9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n
\uff13\u3064\u306e\u30dc\u30bf\u30f3\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u30c7\u30fc\u30bf\u30b0\u30ea\u30c3\u30c9\u306e\u9078\u629e\u30a4\u30d9\u30f3\u30c8\u3092\u8a18\u8ff0\u3057\u305f\u306e\u304c\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n
\r\n\/\/\/ <summary>\r\n\/\/\/ \u65b0\u898f\u8ffd\u52a0\u30dc\u30bf\u30f3\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void BtnAdd_Click(object sender, RoutedEventArgs e)\r\n{\r\n    Product item = new Product();\r\n    item.ID = MyModel.ProductID;\r\n    item.Name = MyModel.ProductName;\r\n    MyModel.Items.Add(item);\r\n}\r\n\/\/\/ <summary>\r\n\/\/\/ \u524a\u9664\u30dc\u30bf\u30f3\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void BtnDel_Click(object sender, RoutedEventArgs e)\r\n{\r\n    if (this.DGrid.SelectedItem != null)\r\n    {\r\n        Product item = (Product)DGrid.SelectedItem;\r\n        MyModel.Items.Remove(item);\r\n    }\r\n}\r\n\/\/\/ <summary>\r\n\/\/\/ \u66f4\u65b0\u30dc\u30bf\u30f3\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void BtnUpdate_Click(object sender, RoutedEventArgs e)\r\n{\r\n    if (this.DGrid.SelectedItem != null)\r\n    {\r\n        Product item = (Product)DGrid.SelectedItem;\r\n        item.ID = MyModel.ProductID;\r\n        item.Name = MyModel.ProductName;\r\n    }\r\n}\r\n\/\/\/ <summary>\r\n\/\/\/ \u30ab\u30fc\u30bd\u30eb\u79fb\u52d5\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void DGrid_SelectionChagned(object sender, SelectionChangedEventArgs e)\r\n{\r\n    if (DGrid.SelectedItem != null)\r\n    {\r\n        Product item = (Product)DGrid.SelectedItem;\r\n        MyModel.ProductID = item.ID;\r\n        MyModel.ProductName = item.Name;\r\n    }\r\n}\r\n<\/pre>\n
\u30c7\u30fc\u30bf\u30b0\u30ea\u30c3\u30c9\u3067\u9078\u629e\u884c\u3092\u53d6\u5f97\u3059\u308b\u4ee5\u5916\u306f\u3001MyModel\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u3053\u306e\u90e8\u5206\u304c MVVM \u306e\u539f\u5247\u3092\u306f\u307f\u51fa\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u5834\u5408\u306f\u3001MyModel \u306b SelectionChanged \u30a4\u30d9\u30f3\u30c8\u3092\u4f5c\u308b\u304b\u3001OnSelectionChanged\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u3063\u3066\u3001\u305d\u308c\u3092\u547c\u3073\u51fa\u305b\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u3055\u3066\u3001\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u307b\u3046\u306f ProductID \u3068 ProductName \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8ffd\u52a0\u3059\u308c\u3070\u304a\u308f\u308a\u3067\u3059\u3002<\/p>\n
\r\n\/\/\/ <summary>\r\n\/\/\/ \u30e2\u30c7\u30eb\u30af\u30e9\u30b9\r\n\/\/\/ <\/summary>\r\npublic class ModelGridEdit : INotifyPropertyChanged\r\n{\r\n\/\/\/ <summary>\r\n\/\/\/ \u30b0\u30ea\u30c3\u30c9\u306e\u30c7\u30fc\u30bf\r\n\/\/\/ <\/summary>\r\nprivate IList _Items;\r\npublic IList Items\r\n{\r\n    get { return _Items; }\r\n    set\r\n    {\r\n        if (_Items != value)\r\n        {\r\n            _Items = value;\r\n            OnPropertyChanged(&quot;Items&quot;);\r\n        }\r\n    }\r\n}\r\n\r\nprivate string _ProductID ;\r\npublic string ProductID\r\n{\r\n    get { return _ProductID; }\r\n    set\r\n    {\r\n        if (_ProductID != value)\r\n        {\r\n            _ProductID = value;\r\n            OnPropertyChanged(&quot;ProductID&quot;);\r\n        }\r\n    }\r\n}\r\n\r\nprivate string _ProductName ;\r\npublic string ProductName\r\n{\r\n    get { return _ProductName; }\r\n    set\r\n    {\r\n        if (_ProductName != value)\r\n        {\r\n            _ProductName = value;\r\n            OnPropertyChanged(&quot;ProductName&quot;);\r\n        }\r\n    }\r\n}\r\n\r\n#region INotifyPropertyChanged \u30e1\u30f3\u30d0\r\n\/\/\/ <summary>\r\n\/\/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\u5909\u66f4\u6642\u306e\u30a4\u30d9\u30f3\u30c8\r\n\/\/\/ <\/summary>\r\npublic event PropertyChangedEventHandler PropertyChanged;\r\nprotected virtual void OnPropertyChanged(PropertyChangedEventArgs e)\r\n{\r\n    if (PropertyChanged != null)\r\n        PropertyChanged(this, e);\r\n}\r\nprotected virtual void OnPropertyChanged(string name)\r\n{\r\n    if (PropertyChanged != null)\r\n        PropertyChanged(this, new PropertyChangedEventArgs(name));\r\n}\r\n#endregion\r\n}\r\n<\/pre>\n
\u3053\u308c\u3092\u753b\u9762\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u521d\u671f\u753b\u9762\u306b\u30ea\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3059\u304c\u3002\u3002\u3002
\n\u65b0\u898f\u8ffd\u52a0\u30dc\u30bf\u30f3\u3068\u524a\u9664\u30dc\u30bf\u30f3\u304c\u3046\u307e\u304f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002
\n\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306bID\u3068Name\u3092\u5165\u529b\u3057\u3066\u3001\u8ffd\u52a0\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u3082\u30b0\u30ea\u30c3\u30c9\u304c\u66f4\u65b0\u3055\u308c\u307e\u305b\u3093\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u4e00\u65e6\u3001\u6700\u5c0f\u5316\u3055\u305b\u305f\u308a\u3001\u518d\u8868\u793a\u3055\u305b\u3066\u3082\u30c0\u30e1\u3067\u3059\u3002
\n\u3057\u304b\u3057\u3001\u3053\u306e\u72b6\u614b\u3067\u5225\u306e\u30b0\u30ea\u30c3\u30c9\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u884c\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u5909\u306a\u52d5\u304d\u3067\u3059\u306d\u3002\u30d0\u30b0\u307f\u305f\u3044\u3067\u3059\u3002<\/p>\n
\u3061\u306a\u307f\u306b\u3001\u884c\u3092\u305f\u304f\u3055\u3093\u8ffd\u52a0\u3059\u308b\u3068\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u52d5\u304b\u3057\u305f\u3068\u304d\u306b\u30b0\u30ea\u30c3\u30c9\u306e\u8868\u793a\u304c\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002\u5909\u306a\u52d5\u304d\u3067\u3059\u306d\u3002<\/p>\n
\u300c\u3053\u308c\u306fDataGrid\u306e\u4e0d\u5177\u5408\u3060\uff01\u300d<\/p>\n
\u3068\u601d\u3063\u305f\u306e\u306f\u79c1\u3060\u3051\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\uff01<\/p>\n
\u304c\u3001\u9055\u3046\u306e\u3067\u3059\u3002\u5b9f\u306f\u30d0\u30b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002ItemsSource \u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8a2d\u5b9a\u306e\u4ed5\u65b9\u304c\u60aa\u3044\u306e\u3067\u3059\u3002
\n\u3055\u3063\u304d\u3001ItemsSource \u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5165\u308c\u305f\u306e\u306f List<> \u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3057\u305f\u3002\u305d\u3057\u3066\u3001List<> \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e2d\u8eab\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5f53\u7136\u306a\u304c\u3089\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u5b50\u9805\u76ee\u306b\u306a\u308a\u307e\u3059\u3002
\n\u3042\u308c\uff1f\u5148\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u8aad\u3093\u3067\u3044\u308b\u65b9\u306f\u6c17\u3065\u3044\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\n\u305d\u3046\u3067\u3059\u3002Text\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3084DataGrid\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u76f4\u63a5\u30d0\u30a4\u30f3\u30c9\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5909\u66f4\u306f\u8ffd\u968f\u3057\u306a\u3044\u306e\u3067\u3059\u3002\u753b\u9762\u306e\u8868\u793a\u6642\u306b\u8aad\u307f\u3060\u3059\u305f\u3081\u3001\u4e00\u898b\u300c\u30d0\u30a4\u30f3\u30c9\u304c\u9045\u3044\u300d\u3068\u3044\u3046\u611f\u3058\u304c\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n
\u3068\u3044\u3046\u308f\u3051\u3067\u3001List<> \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u81ea\u52d5\u7684\u306b DataGrid \u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002
\n\u56f0\u3063\u305f\u3002
\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001MSDN \u3092\u3088\u304f\u8aad\u3093\u3067\u307f\u308b\u3068\u3001\u300cObservableCollection<> \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3048\u300d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u306a\u3093\u3067\u3057\u3087\u3046\uff1f\u3053\u306e ObservableCollection \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3063\u3066\u306e\u306f\uff1f<\/p>\n
\u5b9f\u306f ObservableCollection \u306f\u30ea\u30b9\u30c8\u3078\u306e\u8ffd\u52a0\u3084\u524a\u9664\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u62fe\u3048\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3068\u3044\u3046\u308f\u3051\u3067\u3001ObservableCollection\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30ea\u30b9\u30c8\u3092\u4f5c\u308b\u3068\u3001\u3053\u306e\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\/\u524a\u9664\u3059\u308b\u3068\u3001\u5143\u3005\u306eDataGrid\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u98db\u3076\u3093\u3067\u3059\u306d\u3002<\/p>\n
\u3067\u306f\u65e9\u901f\u4ef0\u305b\u306e\u901a\u308a\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\r\npublic PageGrid()\r\n{\r\n    InitializeComponent();\r\n    MyModel = new ModelGrid();\r\n    this.DataContext = MyModel;\r\n\r\n    \/\/ \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\r\n    ObservableCollection<Product> list = new ObservableCollection<Product>(); \u2605\r\n    list.Add( new Product(){ ID=&quot;001&quot;, Name=&quot;Silverlight 3&quot; });\r\n    list.Add( new Product(){ ID=&quot;002&quot;, Name=&quot;Visual Studio 2010&quot; });\r\n    list.Add( new Product(){ ID=&quot;003&quot;, Name=&quot;Expression Bend 3&quot; });\r\n    \/\/ \u30b0\u30ea\u30c3\u30c9\u306b\u8a2d\u5b9a\r\n    MyModel.Items = list ;\r\n}\r\n<\/pre>\n
\u4fee\u6b63\u3059\u308b\u7b87\u6240\u306f\u2605\u306e\u4e00\u304b\u6240\u3060\u3051\u3067\u3059\u3002\u4f7f\u3044\u6163\u308c\u306a\u3044\u540d\u524d\u3067\u3059\u304c\u3001\u307e\u3042\u3001\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u3092\u5229\u7528\u3057\u3066\u6253\u3061\u8fbc\u3093\u3067\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n\u3053\u308c\u3092\u52d5\u304b\u3059\u3068\u3001\u304a\u304a\u52d5\u304f\u3058\u3083\u306a\u3044\u3067\u3059\u304b\uff01\u8ffd\u52a0\u3082\u524a\u9664\u3082\uff2f\uff2b\uff0e\u30b0\u30ea\u30c3\u30c9\u3067\u30ab\u30fc\u30bd\u30eb\u3092\u307d\u3061\u307d\u3061\u52d5\u304b\u3057\u3066\u3082\u5927\u4e08\u592b\u3002\u300c\u3053\u308c\u306fDataGrid\u306e\u4e0d\u5177\u5408\u3060\uff01\u300d\u306a\u3093\u3066\u601d\u3063\u3066\u3054\u3081\u3093\u306d\u3001Silverlight\u541b\u3002<\/p>\n
\u3063\u3066\u306a\u308f\u3051\u3067\u3001\u3053\u308c\u3067\u3081\u3067\u305f\u3057\u3081\u3067\u305f\u3057\u3002\u3063\u3066\u306a\u3053\u3068\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u305d\u3046\u3001\u5fd8\u308c\u3066\u3044\u307e\u3057\u305f\u306d\u3002
\n\u66f4\u65b0\u30dc\u30bf\u30f3\u306e\u51e6\u7406\u3067\u3059\u3002<\/p>\n
\u30b0\u30ea\u30c3\u30c9\u3092\u9078\u629e\u3057\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u3067\u7de8\u96c6\u3057\u3066\u3001\u66f4\u65b0\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3002
\n\u3055\u3066\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u8868\u793a\u306f\u3001\u5909\u308f\u308a\u307e\u305b\u3093\uff01<\/p>\n
\u306a\u306b\u3053\u308c\u3047\uff01MVVM\u3063\u3066\u5168\u7136\u4f7f\u3048\u306a\u3044\u30b8\u30e3\u30f3\u3002\u30c7\u30fc\u30bf\u30b0\u30ea\u30c3\u30c9\u3092\u66f4\u65b0\u3057\u3066\u304f\u308c\u306a\u304f\u3061\u3083\u610f\u5473\u306a\u3044\u3088\u3002
\n\u300c\u3053\u308c\u3053\u305dDataGrid\u306e\u4e0d\u5177\u5408\u3060\uff01\u300d
\n\u3063\u3066\u601d\u3063\u3066\u3001\u6295\u3052\u51fa\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u3001\u79c1\u3082\u6295\u3052\u51fa\u3057\u305f\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u30b0\u30ea\u30c3\u30c9\u3092\u7121\u7406\u77e2\u7406\u66f4\u65b0\u3057\u3088\u3046\u3068\u601d\u3063\u3066\u3001Remove\/Insert\u3092\u3057\u305f\u308a\u3001\u4e00\u65e6ItemsSource\u306bnull\u3092\u5165\u308c\u3066\u6539\u3081\u3066\u30ea\u30b9\u30c8\u3092\u4ee3\u5165\u3057\u305f\u308a\u3001\u3068\u3002
\n\u5df7\u306e\u30d6\u30ed\u30b0\u3067\u3082\u4f3c\u305f\u3088\u3046\u306a\u3053\u3068\u3067\u56f0\u3063\u3066\u3044\u308b\u4eba\u304c\u3044\u3089\u3063\u3057\u3083\u3044\u307e\u3059\u3002<\/p>\n
\u5b9f\u306f\u3053\u308c\u306fObservableCollection\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u6e21\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u60aa\u3044\u306e\u3067\u3059\u3002
\nProduct\u30af\u30e9\u30b9\u306f\u6b21\u306e\u3088\u3046\u306b\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u578b\u3067\u3059\u3002<\/p>\n
\r\npublic class Product\r\n{\r\n    public string ID { get; set; }\r\n    public string Name { get; set; }\r\n}\r\n<\/pre>\n
\u5b9f\u306f\u3001\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3057\u305f\u3068\u304d\u306bObservableCollection\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\uff08ItemsSource\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\uff09\u3001\u3053\u3053\u306b INotifyPropertyChanged \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u3002
\n\u3046\uff5e\u3093\u3002\u3053\u308c\u306b\u6c17\u4ed8\u3051\u3063\u3066\u3063\u3066\u306e\u304c\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u843d\u3068\u3057\u7a74\u3067\u3059\u306d\u3002<\/p>\n
\r\npublic class Product: INotifyPropertyChanged\r\n{\r\nprivate string _ID;\r\npublic string ID\r\n{\r\n    get { return _ID; }\r\n    set\r\n    {\r\n        if (_ID != value)\r\n        {\r\n            _ID = value;\r\n            OnPropertyChanged(&quot;ID&quot;);\r\n        }\r\n    }\r\n}\r\n\r\nprivate string _Name;\r\npublic string Name\r\n{\r\n    get { return _Name; }\r\n    set\r\n    {\r\n        if (_Name != value)\r\n        {\r\n            _Name = value;\r\n            OnPropertyChanged(&quot;Name&quot;);\r\n        }\r\n    }\r\n}\r\n\r\n#region INotifyPropertyChanged \u30e1\u30f3\u30d0\r\n\/\/\/ <summary>\r\n\/\/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\u5909\u66f4\u6642\u306e\u30a4\u30d9\u30f3\u30c8\r\n\/\/\/ <\/summary>\r\npublic event PropertyChangedEventHandler PropertyChanged;\r\nprotected virtual void OnPropertyChanged(PropertyChangedEventArgs e)\r\n{\r\n    if (PropertyChanged != null)\r\n        PropertyChanged(this, e);\r\n}\r\nprotected virtual void OnPropertyChanged(string name)\r\n{\r\n    if (PropertyChanged != null)\r\n        PropertyChanged(this, new PropertyChangedEventArgs(name));\r\n}\r\n#endregion\r\n}\r\n<\/pre>\n
\u3053\u3093\u306a\u98a8\u306bProduct\u30af\u30e9\u30b9\u3092\u66f8\u304d\u63db\u3048\u307e\u3059\u3002\u5b9a\u756a\u3068\u306a\u3063\u305fOnPropertyChanged\u306f\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n# \u30d7\u30ed\u30d1\u30c6\u30a3\u4f5c\u6210\u306e\u30b9\u30da\u30cb\u30c3\u30c8\u304c\u3042\u308c\u3070\u3044\u3093\u3067\u3059\u304c\u3001\u4f5c\u308a\u65b9\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3057\u3002\u3044\u3064\u3082\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3057\u3066\u7f6e\u63db\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u3042\u3001\u5f8c\u3067\u30b9\u30da\u30cb\u30c3\u30c8\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002
\n# \u3064\u30fc\u304b\u3001\u3053\u306e\u66f8\u304d\u65b9\u3058\u3083\u306a\u3044\u5225\u306b\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002C\u306e#define\u30de\u30af\u30ed\u307f\u305f\u3044\u306a\u3084\u3064\u3092\u3002<\/p>\n
\uff12\u3064\u306e\u843d\u3068\u3057\u7a74\u304c\u3042\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u4fee\u6b63\u3059\u308b\u3068DataGrid\u306f\u601d\u3063\u305f\u3088\u3046\u306b\u52d5\u304d\u307e\u3059\u3002\u591a\u5206Detail\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306a\u3093\u304b\u306f\u3053\u306e\u3042\u305f\u308a\u3092\u81ea\u52d5\u5316\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u843d\u3068\u3057\u7a74\u3092\u307e\u3068\u3081\u308b\u3068\u3001<\/p>\n
\u30fbItemsSource\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306fObservableCollection<>\u3092\u4f7f\u3048\uff01
\n\u30fbObservableCollection\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u578b\u306b\u306fINotifyPropertyChanged\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3048\uff01<\/p>\n
\u3067\u3059\u3002<\/p>\n
\u3084\u308c\u3084\u308c\uff08\u7a7a\u6761\u627f\u592a\u90ce\u98a8\u3067\u306f\u306a\u304f\u3066\u30ab\u30fc\u30c8\u30fb\u30f4\u30a9\u30cd\u30ac\u30c3\u30c8\u98a8\u306b\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u843d\u3068\u3057\u7a74\u30b7\u30ea\u30fc\u30ba\uff08\u306b\u3059\u308b\u3064\u3082\u308a\u306f\u7121\u3044\u306e\u3067\u3059\u304c\uff09\u306e\u7d9a\u304d\u3067\u3059\u3002 \u672c\u5f53\u306f\u3001\u52d5\u7684\u30d0\u30a4\u30f3\u30c9\u306e\u8a71\u3092\u66f8\u3053\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001ItemsSource\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u3092\u5fd8\u308c\u3066\u307e\u3057\u305f\u3002 DataGrid \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306eIt … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-324","post","type-post","status-publish","format-standard","hentry","category-dev"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=324"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/324\/revisions"}],"predecessor-version":[{"id":325,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/324\/revisions\/325"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=324"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}