質問編集履歴
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質問追加
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@@ -72,4 +72,101 @@
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72
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dataGrid.ItemsSource = Source_DG;
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}
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```
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### 前提・実現したいこと（追記）
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上記のコードから、DataGridのソース元を配列から2次元Listに変更しました。
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### 該当のソースコード
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```C#
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public ObservableCollection<DataGrid_Data> Source_DG = new ObservableCollection<DataGrid_Data>();
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84
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85
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public List<List<string>> ItemNames = new List<List<string>>(); //リスト化
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86
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public List<List<string>> ItemCodes = new List<List<string>>(); //リスト化
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public List<List<string>> ItemEnables = new List<List<string>>(); //リスト化
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public string[] str_ItemNames = { "AAA", "BBB", "CCC", "DDD" };
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public string[] str_ItemCodes = { "aaa", "bbb", "ccc", "ddd" };
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public string[] str_ItemEnables = { "111", "222", "333", "444" };
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public string[] str_Dummys = { "0", "00", "000", "0000" };
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public int group = 0;
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public MainWindow()
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{
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InitializeComponent();
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101
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102
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Init_ItemList();
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104
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for (int i = 0; i < str_ItemCodes.Length; i++)
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{
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Source_DG.Add(new DataGrid_Data(ItemNames[group][i], ItemCodes[group][i], ItemEnables[group][i]) { });
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}
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dataGrid.ItemsSource = Source_DG;
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111
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}
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public void Init_ItemList()
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{
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for (int i = 0; i < 4; i++)
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{
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ItemNames.Add(new List<string>());
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ItemCodes.Add(new List<string>());
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ItemEnables.Add(new List<string>());
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}
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ItemNames[group].AddRange(str_ItemNames);
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ItemCodes[group].AddRange(str_ItemCodes);
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ItemEnables[group].AddRange(str_ItemEnables);
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ItemNames[group + 1].AddRange(str_Dummys);
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ItemCodes[group + 1].AddRange(str_Dummys);
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ItemEnables[group + 1].AddRange(str_Dummys);
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ItemNames[group +2].AddRange(str_ItemNames);
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ItemCodes[group +2].AddRange(str_ItemCodes);
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ItemEnables[group +2].AddRange(str_ItemEnables);
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}
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public class DataGrid_Data
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{
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public string Data_Name { get; set; }
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public string Data_Code { get; set; }
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public string Data_Enable { get; set; }
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public DataGrid_Data(string Name, string Code, string Enable)
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{
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Data_Name = Name;
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Data_Code = Code;
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Data_Enable = Enable;
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}
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}
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private void Button1_Click(object sender, RoutedEventArgs e)
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{
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group = int.Parse(TextBox.Text);
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Source_DG.Clear();
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for (int i = 0; i < str_ItemCodes.Length; i++)
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{
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Source_DG.Add(new DataGrid_Data(ItemNames[group][i], ItemCodes[group][i], ItemEnables[group][i]) { });
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}
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160
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dataGrid.ItemsSource = Source_DG;
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162
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}
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163
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164
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private void Button2_Click(object sender, RoutedEventArgs e)
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165
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{
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/*
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ItemNames = Source_DG.Select(x => x.Data_Name).ToArray();
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168
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ItemCodes = Source_DG.Select(x => x.Data_Code).ToArray();
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169
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ItemEnables = Source_DG.Select(x => x.Data_Enable).ToArray();
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*/
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}
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```
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