回答編集履歴
2
DropDown後の再タッチでDropDownが閉じない不具合を修正
answer
CHANGED
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@@ -12,6 +12,7 @@
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Protected Overrides Sub OnAttached()
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MyBase.OnAttached()
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AddHandler AssociatedObject.Loaded, AddressOf AssociatedObject_Loaded
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AddHandler AssociatedObject.TouchDown, AddressOf AssociatedObject_TouchDown
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AddHandler AssociatedObject.DropDownOpened, AddressOf AssociatedObject_DropDownOpened
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AddHandler AssociatedObject.DropDownClosed, AddressOf AssociatedObject_DropDownClosed
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End Sub
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@@ -19,6 +20,7 @@
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Protected Overrides Sub OnDetaching()
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MyBase.OnDetaching()
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RemoveHandler AssociatedObject.Loaded, AddressOf AssociatedObject_Loaded
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RemoveHandler AssociatedObject.TouchDown, AddressOf AssociatedObject_TouchDown
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RemoveHandler AssociatedObject.DropDownOpened, AddressOf AssociatedObject_DropDownOpened
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RemoveHandler AssociatedObject.DropDownClosed, AddressOf AssociatedObject_DropDownClosed
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AssociatedObject_DropDownClosed(_ScrollViewer, New EventArgs)
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@@ -31,6 +33,12 @@
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FirstOrDefault
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End Sub
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Private Sub AssociatedObject_TouchDown(sender As Object, e As TouchEventArgs)
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'ComboBoxタッチ時はScrollViewerのタッチを抑制
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'これをしないとコンボボックスDropDown後の再タッチでDropDownを閉じることができない
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e.Handled = True
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End Sub
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Private Sub AssociatedObject_DropDownOpened(sender As Object, e As EventArgs)
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If _ScrollViewer Is Nothing Then Return
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AddHandler _ScrollViewer.TouchDown, AddressOf ScrollViewer_TouchDown
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1
誤記修正
answer
CHANGED
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@@ -38,7 +38,7 @@
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Private Sub AssociatedObject_DropDownClosed(sender As Object, e As EventArgs)
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If _ScrollViewer Is Nothing Then Return
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RemoveHandler _ScrollViewer.
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RemoveHandler _ScrollViewer.TouchDown, AddressOf ScrollViewer_TouchDown
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End Sub
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Private Sub ScrollViewer_TouchDown(sender As Object, e As RoutedEventArgs)
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