回答編集履歴
1
論理反転
answer
CHANGED
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@@ -9,7 +9,7 @@
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9
9
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{
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10
10
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OkButtonCommand =
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11
11
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XTextBoxText
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12
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-
.CombineLatest(YTextBoxText, (x, y) => string.IsNullOrEmpty(x) || string.IsNullOrEmpty(y))
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12
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+
.CombineLatest(YTextBoxText, (x, y) => !(string.IsNullOrEmpty(x) || string.IsNullOrEmpty(y)))
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13
13
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.ToReactiveCommand(false);
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14
14
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15
15
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OkButtonCommand.Subscribe(_ => SomethingToDo());
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