private void _coreWindow_Activated(CoreWindow sender, WindowActivatedEventArgs args)
{
if (_internalFocus)
{
_editContext.NotifyFocusEnter();
_inputPane.TryShow();
}
}
/*
* editContextを作り直します。
*/
void UpdateEditContext()
{
if (DesignMode.DesignModeEnabled)
{
// ビューデザイナーの中で動作している場合は何もしない。
return;
}
// CoreTextEditContextオブジェクトを作ります。
// IMEとのやりとりはこのオブジェクトを使います。
Debug.WriteLine("--->> CreateEditContext");
editContext = textServiceManager.CreateEditContext();
// IMEの各種のイベントハンドラを登録します。
Debug.WriteLine("--->> Subscribe IME Event");
editContext.CompositionStarted += EditContext_CompositionStarted;
editContext.CompositionCompleted += EditContext_CompositionCompleted;
editContext.FocusRemoved += EditContext_FocusRemoved;
editContext.LayoutRequested += EditContext_LayoutRequested;
editContext.NotifyFocusLeaveCompleted += EditContext_NotifyFocusLeaveCompleted;
editContext.SelectionRequested += EditContext_SelectionRequested;
editContext.SelectionUpdating += EditContext_SelectionUpdating;
editContext.TextRequested += EditContext_TextRequested;
editContext.TextUpdating += EditContext_TextUpdating;
editContext.FormatUpdating += EditContext_FormatUpdating;
// IMEにフォーカスの取得を知らせます。
Debug.WriteLine("--->> NotifyFocusEnter");
editContext.NotifyFocusEnter();
}
void SetInternalFocus()
{
if (!_internalFocus)
{
// Update internal notion of focus.
_internalFocus = true;
// Update the UI.
UpdateTextUI();
UpdateFocusUI();
// Notify the CoreTextEditContext that the edit context has focus,
// so it should start processing text input.
_editContext.NotifyFocusEnter();
}
// Ask the software keyboard to show. The system will ultimately decide if it will show.
// For example, it will not show if there is a keyboard attached.
_inputPane.TryShow();
}
