{"id":853,"date":"2017-03-24T17:37:02","date_gmt":"2017-03-24T08:37:02","guid":{"rendered":"https:\/\/beingtested.jp\/wordpress\/?p=853"},"modified":"2018-06-12T09:15:26","modified_gmt":"2018-06-12T00:15:26","slug":"%e3%80%90%e6%9c%aa%e8%a7%a3%e6%b1%ba%e3%80%91uwpccx%e3%82%a2%e3%83%97%e3%83%aa%e3%81%a7%e3%81%ae%e3%83%80%e3%83%96%e3%83%ab%e3%82%bf%e3%83%83%e3%83%97%e3%82%a4%e3%83%99%e3%83%b3%e3%83%88%e4%b8%8d","status":"publish","type":"post","link":"https:\/\/beingtested.jp\/wordpress\/?p=853","title":{"rendered":"\u3010\u672a\u89e3\u6c7a\u3011UWP(C++\/CX)\u30a2\u30d7\u30ea\u3067\u306e\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u4e0d\u5177\u5408"},"content":{"rendered":"

\u7d50\u5c40\u89e3\u6c7a\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u5f8c\u65e5\u6539\u3081\u3066\u306e\u305f\u3081\u306e\u899a\u3048\u66f8\u304d\u3002\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3068\u304b\u8af8\u3005\u306f\u7701\u7565&\u30b3\u30fc\u30c9\u5185\u5bb9\u3082\u5927\u5206\u7c21\u7565\u5316\u3002
\n(\u4e00\u5fdc\u52d5\u304f\u3088\u3046\u306b\u51fa\u6765\u305f\u306e\u3067\u6700\u5f8c\u306b\u8ffd\u8a18\u3057\u307e\u3057\u305f\u3002\u3067\u3082\u304a\u307e\u3058\u306a\u3044\u307f\u305f\u3044\u306a\u5b9f\u88c5\u3067\u3001\u3068\u3066\u3082\u300c\u89e3\u6c7a\u300d\u3068\u8a00\u3048\u308b\u30ec\u30d9\u30eb\u306e\u3082\u306e\u3067\u306f\u306a\u3044\u306e\u3067\u30bf\u30a4\u30c8\u30eb\u306f\u305d\u306e\u307e\u307ew)
\n[code language=”cpp”]
\nvoid MyApp::MainPage::OnDoubleTapped(Platform::Object^ sender, Windows::UI::Xaml::Input::DoubleTappedRoutedEventArgs^ e){
\n\te->Handled = true;<\/p>\n

\t\/\/ Windows::Foundation::Collections::IVector<MyClass^>^ classes\u304c\u3042\u3063\u3066\u3001\u305d\u308c\u3092\u64cd\u4f5c\u3059\u308b\u51e6\u7406
\n\t\/\/\u5404MyClass\u306fMainPage.xaml\u5185\u3067Grid\u3084\u305d\u306e\u4e2d\u306eRelativePanel\u3001TextBlock\u3068x:Bind\u3067\u7e4b\u3052\u3066\u3042\u308b\u3002
\n\tchange_classes();<\/p>\n

\tUpdate_bindings();
\n}<\/p>\n

void MyApp::MainPage::Update_bindings()
\n{
\n\ttry
\n\t{
\n\t\tif (this != nullptr &&this->Bindings != nullptr) {
\n\t\t\tthis->Bindings->Update();
\n\t\t}<\/p>\n

\t}
\n\tcatch (Platform::Exception^ e)
\n\t{
\n\t\tOutPrintln(e->Message, true);
\n\t}
\n}<\/p>\n

void MyApp::MainPage::OutPrintln(Platform::String ^ s, Platform::Boolean flg)
\n{
\n\tPlatform::String^ tmp = s;
\n\tif (flg) {
\n\t\ttmp = tmp + L"\\r\\n";
\n\t}
\n\tOutputDebugString(tmp->Data());
\n}
\n[\/code]
\n\u3067\u3001\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3059\u308b\u3068\u843d\u3061\u308b\u3002
\n\u300c\u30cf\u30f3\u30c9\u30eb\u3055\u308c\u306a\u3044\u4f8b\u5916\u304c 0x023CE76B (Windows.UI.Xaml.dll) \u3067\u767a\u751f\u3057\u307e\u3057\u305f(MyApp.exe \u5185): 0xC000041D: \u30e6\u30fc\u30b6\u30fc \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u4e2d\u306b\u672a\u51e6\u7406\u306e\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3002 \u300d
\n\u300c\u3002\u300d\u304c\u4e8c\u3064\u3042\u308b\u306e\u3082\u6c17\u306b\u306a\u308b\u3051\u3069\u3001\u3068\u306b\u304b\u304f\u843d\u3061\u308b\u3002
\n\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u300c\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3057\u305f:\u8aad\u307f\u53d6\u308a\u30a2\u30af\u30bb\u30b9\u9055\u53cd\u3002**this** \u304c nullptr \u3067\u3057\u305f\u3002 \u304c\u767a\u751f\u3057\u307e\u3057\u305f\u300d\u3063\u3066\u6642\u3082\u3042\u3063\u3066\u3001UWP\u304c\u672a\u3060\u306b\u826f\u304f\u5206\u304b\u3063\u3066\u306a\u3044\u4ffa\u306b\u306f\u3069\u3046\u3057\u3088\u3046\u3082\u306a\u3044\u3002
\nIVector\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30df\u30b9\u304b\u306a\u3068\u601d\u3063\u3066\u305d\u3053\u898b\u76f4\u3057\u3066\u3082\u9055\u3044\u306f\u7121\u3044\u3002\u4f55\u304c\u539f\u56e0\u304b\u7a81\u304d\u6b62\u3081\u308b\u306e\u306b\u4e00\u65e5\u3002
\n[code language=”cpp”]
\nvoid MyApp::MainPage::OnDoubleTapped(Platform::Object^ sender, Windows::UI::Xaml::Input::DoubleTappedRoutedEventArgs^ e){
\n\te->Handled = true;
\n\tchange_classes();<\/p>\n

\t\/\/Update_bindings();
\n}
\n[\/code]
\n\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308b\u3068\u5927\u4e08\u592b\u3002\u66f4\u306b\u5909\u3060\u3068\u601d\u3063\u305f\u306e\u3067
\n[code language=”cpp”]
\nvoid MyApp::MainPage::OnDoubleTapped(Platform::Object^ sender, Windows::UI::Xaml::Input::DoubleTappedRoutedEventArgs^ e){
\n\te->Handled = true;
\n\tchange_classes();<\/p>\n

\tOutPrintln("AAA", true);
\n\tUpdate_bindings();
\n\tOutPrintln("CCC", true);
\n}<\/p>\n

void MyApp::MainPage::Update_bindings()
\n{
\n\tOutPrintln("BBB", true);
\n\ttry
\n\t{
\n\t\tif (this != nullptr &&this->Bindings != nullptr) {
\n\t\t\tthis->Bindings->Update();
\n\t\t}<\/p>\n

\t}
\n\tcatch (Platform::Exception^ e)
\n\t{
\n\t\tOutPrintln(e->Message, true);
\n\t}
\n}
\n[\/code]
\n\u3068\u3057\u3066\u8d70\u3089\u305b\u308b\u3068\u3001
\n[code language=”bash”]
\nAAA
\nBBB
\nCCC
\n[\/code]
\n\u3068\u51fa\u529b\u3057\u3066\u304b\u3089\u843d\u3061\u308b\u3002
\n\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3067\u767a\u751f\u3059\u308b\u51e6\u7406\u306f\u3001\u30c9\u30e9\u30c3\u30b0&\u30c9\u30ed\u30c3\u30d7\u3067\u3082\u767a\u751f\u3059\u308b\u51e6\u7406\u306a\u306e\u3067\u3001\u5c11\u3057\u624b\u76f4\u3057\u3057\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u5171\u901a\u5316\u3057\u3066\u3082\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3060\u3051\u843d\u3061\u308b\u3002
\n\u305d\u3082\u305d\u3082\u843d\u3061\u308b\u3068\u304d\u306b\u30bd\u30fc\u30b9\u306e\u8868\u793a\u304c\u3055\u308c\u306a\u3044\u3067\u300cautomaticdraghelper.cpp\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u51fa\u308b\u3002\u306a\u304a\u300cautomaticdraghelper\u300d\u3067\u30b0\u30b0\u308b\u3068\u73cd\u3057\u304f\u300cautomaticdraghelper \u306b\u4e00\u81f4\u3059\u308b\u60c5\u5831\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u300d\u3068\u3067\u308b\u3002\u307b\u3093\u3068\u306bUWP\u306f\u60c5\u5831\u5c11\u306a\u3044\u3002
\n\u300c\u547c\u3073\u51fa\u3057\u5c65\u6b74\u300d\u3063\u3066\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u898b\u308b\u3068\u5168\u7136\u4ffa\u306e\u30b3\u30fc\u30c9\u3068\u306f\u95a2\u4fc2\u306a\u3044\u3068\u3053\u308d\u3067\u843d\u3061\u3066\u308b\u3088\u3046\u3060\u3057\u3001\u4eca\u56de\u306f\u3042\u304d\u3089\u3081\u3066\u3053\u306e\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u62fe\u3046\u306e\u3084\u3081\u308b\u304b(\u4ed6\u306e\u90e8\u5206\u3067\u306e\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u5b9f\u88c5\u306f\u4f55\u306e\u554f\u984c\u3082\u306a\u3044)\u3068\u8003\u3048\u3066\u3001\u30b3\u30fc\u30c9\u3092\u524a\u308b\u524d\u6700\u5f8c\u306b\u5358\u7d14\u306bOnDoubleTapped\u306e\u307e\u307e(DoubleTappedRoutedEventArgs\u306e\u307e\u307e)\u3001\u30b7\u30f3\u30b0\u30eb\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306b\u4ed8\u3051\u66ff\u3048\u305f\u3089\u3061\u3083\u3093\u3068\u52d5\u304f\u3002\u3042\u304d\u308c\u305f\u30fcw\u3000\u8981\u306fUWP\u306e\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306e\u4e0d\u5177\u5408\u306f\u4ffa\u306b\u306f\u7a81\u304d\u6b62\u3081\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u4eca\u56de\u306f\u5206\u304b\u3063\u305f\u3002
\n\u305d\u306e\u5f8c\u306f\u30b7\u30f3\u30b0\u30eb\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3092\u5de5\u592b\u3057\u3066\u300c\u7591\u4f3c\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u300d\u307f\u305f\u3044\u306a\u3053\u3068\u3082\u3084\u308d\u3046\u3068\u3057\u3066\u3001Windows::UI::Xaml::DispatcherTimer\u3068\u304b\u4ed5\u8fbc\u3093\u3067\u3001\u3044\u3056\u52d5\u4f5c\u78ba\u8a8d\uff01\u3063\u3066\u8d70\u3089\u305b\u305f\u3089\u306a\u3093\u304b\u5909\u3002\u3059\u3054\u304f\u9577\u3044\u9593\u9694\u306e2\u56de\u30bf\u30c3\u30d7\u306f\u5f53\u7136\u300c2\u56de\u306e\u30b7\u30f3\u30b0\u30eb\u30bf\u30c3\u30d7\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3066\u3001\u3061\u3087\u3063\u3068\u65e9\u3081\u306e(\u3044\u308f\u3086\u308b\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3088\u308a\u5fae\u5999\u306b\u9577\u3044\u9593\u9694\u306e)2\u56de\u30bf\u30c3\u30d7\u3092\u300c\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u3002\u305d\u3057\u3066\u3059\u3054\u304f\u65e9\u30442\u56de\u30bf\u30c3\u30d7(\u3044\u308f\u3086\u308b\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7)\u306f\u5168\u90e8\u300c1\u56de\u306e\u30b7\u30f3\u30b0\u30eb\u30bf\u30c3\u30d7\u300d\u306b\u306a\u3063\u3061\u3083\u3046\u3002\u4f55\u3067?\u3000\u8981\u3059\u308b\u306b\u30b7\u30f3\u30b0\u30eb\u30bf\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306e\u767a\u751f\u306b\u306f\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u304c\u5fc5\u8981\u306a\u306e\u304b\u3002\u306a\u308b\u307b\u3069\u306d\u30fc\u3002\u3068\u3044\u3046\u30aa\u30c1\u3082\u4ed8\u3044\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306f\u4ee5\u4e0a\u3002<\/p>\n

[20\u6642\u8ffd\u8a18]
\nMS\u306e\u30d5\u30a9\u30fc\u30e9\u30e0<\/a>\u306b\u60c5\u5831\u3042\u308a\u3002UWP\u30a2\u30d7\u30ea\u306b\u306f\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3067\u51e6\u7406\u304c2\u56de\u8d70\u3063\u3066\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3089\u3057\u3044\u3002\u3053\u306e\u4f8b\u3068\u306f\u9055\u3046\u3093\u3060\u3051\u3069\u3001\u540c\u3058\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3068\u3044\u3046\u3053\u3068\u3067\u51e6\u7406\u306e\u9014\u4e2d\u306b\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u5165\u308c\u3066\u307f\u308b\u3002
\n[code language=”cpp”]
\n\/\/\u6211\u306a\u304c\u3089\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u30bf\u30a4\u30de\u30fc\u306e\u8a2d\u5b9a\u3084\u308b\u306e\u3082\u3069\u3046\u304b\u3068\u601d\u3046\u3002\u5b9a\u77f3\u306fOnNavigatedTo\u3067\u3084\u308b\u307f\u305f\u3044\u3002
\nMainPage::MainPage()
\n{
\n\tInitializeComponent();
\n\tmTimer = ref new Windows::UI::Xaml::DispatcherTimer();
\n\tTimeSpan span;
\n\tspan.Duration = (1LL * 1000000000) \/ 1000;\/\/1\/10\u79d2
\n\tmTimer->Interval = span;
\n\tmTimer->Tick += ref new Windows::Foundation::EventHandler<Platform::Object ^>(this, &MyApp::MainPage::mTimer_OnTick);
\n}<\/p>\n

void MyApp::MainPage::OnDoubleTapped(Platform::Object^ sender, Windows::UI::Xaml::Input::DoubleTappedRoutedEventArgs^ e){
\n\te->Handled = true;
\n\tmTimer->Start();
\n}<\/p>\n

void MyApp::MainPage::mTimer_OnTick(Platform::Object ^sender, Platform::Object ^args)
\n{
\n\tmTimer->Stop();
\n\tchange_classes();
\n\tUpdate_bindings();
\n}
\n[\/code]
\n\u30c0\u30d6\u30eb\u30bf\u30c3\u30d7\u3055\u308c\u3066\u304b\u30891\/10\u79d2\u5f8c\u306b\u51e6\u7406\u3092\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3060\u3051\u3002\u3053\u308c\u3067\u843d\u3061\u306a\u304f\u306a\u3063\u305f\u3002\u306a\u3093\u304b\u99ac\u9e7f\u3005\u3005\u3057\u3044\u306a\u3002\u4eca\u5ea6\u3053\u305d\u4ee5\u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7d50\u5c40\u89e3\u6c7a\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u5f8c\u65e5\u6539\u3081\u3066\u306e\u305f\u3081\u306e\u899a\u3048\u66f8\u304d\u3002\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3068\u304b\u8af8\u3005\u306f\u7701\u7565&\u30b3\u30fc\u30c9\u5185\u5bb9\u3082\u5927\u5206\u7c21\u7565\u5316\u3002 (\u4e00\u5fdc\u52d5\u304f\u3088\u3046\u306b\u51fa\u6765\u305f\u306e\u3067\u6700\u5f8c\u306b\u8ffd\u8a18\u3057\u307e\u3057\u305f\u3002\u3067\u3082\u304a\u307e\u3058\u306a\u3044\u307f\u305f\u3044\u306a\u5b9f\u88c5\u3067\u3001\u3068\u3066\u3082\u300c\u89e3\u6c7a\u300d\u3068\u8a00\u3048\u308b\u30ec\u30d9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[47],"class_list":["post-853","post","type-post","status-publish","format-standard","hentry","category-26","tag-uwp"],"_links":{"self":[{"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=853"}],"version-history":[{"count":8,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/853\/revisions"}],"predecessor-version":[{"id":861,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/853\/revisions\/861"}],"wp:attachment":[{"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beingtested.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}