回答編集履歴
2
コード修正
test
CHANGED
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@@ -60,18 +60,18 @@
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60
60
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61
61
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{
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62
62
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63
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-
XValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.X).ToList()).ToRea
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63
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+
XValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.X).ToList()).ToReactiveProperty().AddTo(_disposable);
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64
64
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65
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-
YValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.Y).ToList()).ToRea
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65
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+
YValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.Y).ToList()).ToReactiveProperty().AddTo(_disposable);
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66
66
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}
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68
68
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69
69
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70
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71
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-
public Rea
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71
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+
public ReactiveProperty<List<int>> XValues { get; }
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74
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75
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-
public Rea
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75
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+
public ReactiveProperty<List<int>> YValues { get; }
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76
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77
77
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```
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1
別の方法を追記
test
CHANGED
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@@ -45,3 +45,33 @@
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45
45
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public ReadOnlyReactiveCollection<int> YValues { get; }
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46
46
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```
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48
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+
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49
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50
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51
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---
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52
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53
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上記の方法では、`Positions`の操作（追加、移動など）に応じて,`XValues`や`YValues`も変わるようになりますが,`Positions`のリストを丸ごと変えるだけというのであれば、`Model`はそのままで、`ViewModel`を以下のように修正するのでもいいかもしれません。
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54
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+
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55
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56
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57
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```C#
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58
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59
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public ViewModel ()
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60
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+
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61
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{
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62
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63
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XValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.X).ToList()).ToReadOnlyReactiveProperty().AddTo(_disposable);
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64
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+
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65
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YValues = ModelInstance.Positions.Select(positions => positions.Select(position => (int)position.Y).ToList()).ToReadOnlyReactiveProperty().AddTo(_disposable);
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66
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67
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}
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68
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69
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70
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+
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71
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public ReadOnlyReactiveProperty<List<int>> XValues { get; }
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72
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+
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73
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74
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+
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75
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public ReadOnlyReactiveProperty<List<int>> YValues { get; }
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76
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+
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77
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```
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