{"id":3559,"date":"2012-07-04T10:20:32","date_gmt":"2012-07-04T01:20:32","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/3559"},"modified":"2012-07-04T12:25:11","modified_gmt":"2012-07-04T03:25:11","slug":"c-__event-%e3%81%a8-__hook-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6-mvvm-%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/3559","title":{"rendered":"[c++] __event \u3068 __hook \u3092\u4f7f\u3063\u3066 mvvm \u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b"},"content":{"rendered":"

__event\u3092\u4f7f\u3063\u305f\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 – CREST\u2019S WEBLOG (\u300d\u30fb\u03c9\u30fb)\u300d\u3046\u30fc\uff01(\uff0f\u30fb\u03c9\u30fb)\uff0f\u306b\u3083\u30fc\uff01
\nhttp:\/\/d.hatena.ne.jp\/Crest\/20100418\/1271603367<\/a>
\n__event
\nhttp:\/\/msdn.microsoft.com\/en-us\/library\/cb1dzt8t(v=vs.100).aspx<\/a><\/p>\n

MS-C++ \u3067\u306f __declspec(property()) \u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f5c\u308c\u308b\u3088 | Moonmile Solutions Blog
\nhttp:\/\/www.moonmile.net\/blog\/archives\/3557<\/a><\/p>\n

\u3092\u66f8\u3044\u3066\u307f\u3066\u3001\u3072\u3087\u3063\u3068\u3059\u308b\u3068 event\/delegate \u7cfb\u3082\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u306f\uff1f\u3068\u601d\u3063\u305f\u3089\u3042\u308a\u307e\u3057\u305f\u3002
\n__event\/__hook \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3044\u3051\u307e\u3059\u3002C# \u306e event\/delegate, Action<>\u3068\u6a5f\u80fd\u306f\u540c\u3058\u3002<\/p>\n

\r\n#include &quot;stdafx.h&quot;\r\n#include <afxwin.h>\r\n#include <iostream>\r\n#include <string>\r\nusing namespace std;\r\n\r\n\/\/ Model\u5074\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9(INotify)\r\nclass INotifyProperyChange\r\n{\r\npublic:\r\n\t__event void PropertyChange( INotifyProperyChange *model, void *name, void *value, const type_info &info );\r\n};\r\n\r\n\/\/ View\u5074\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9(ITarget)\r\nclass ITargetPropertyChanged\r\n{\r\npublic:\r\n\tvoid OnProperyChanged( INotifyProperyChange *model, void *name, void *value, const type_info &info );\r\n};\r\n\r\nclass Model : public INotifyProperyChange\r\n{\r\nprivate:\r\n\tint m_num;\r\n\tstring m_name;\r\npublic:\r\n\r\n\t__declspec(property(get=getNum, put=setNum)) int Num;\r\n\tint getNum() { return m_num ; }\r\n\tvoid setNum( int value ) {\r\n\t\tm_num = value;\r\n\t\tPropertyChange( this, &quot;Num&quot;, &value, typeid(value) );\r\n\t}\r\n\r\n\t__declspec(property(get=getName,put=setName)) string Name;\r\n\tstring &getName() { return m_name; }\r\n\tvoid setName( string &value ) {\r\n\t\tm_name = value;\r\n\t\tPropertyChange( this, &quot;Name&quot;, &value, typeid(value) );\r\n\t}\r\n\r\n};\r\n\r\n\/\/ View \u306f Model \u304b\u3089\u72ec\u7acb\u3057\u3066\u3044\u308b\r\nclass View : public ITargetPropertyChanged\r\n{\r\nprivate:\r\n\tint m_num;\r\n\tstring m_name;\r\npublic:\r\n\t__declspec(property(get=getNum, put=setNum)) int Num;\r\n\tint getNum() { return m_num; }\r\n\tvoid setNum( int value ) {\r\n\t\tm_num = value;\r\n\t\tcout << &quot;View::Num: &quot; << value << endl;\r\n\t}\r\n\t__declspec(property(get=getName,put=setName)) string Name;\r\n\tstring &getName() { return m_name; }\r\n\tvoid setName( string &value ) {\r\n\t\tm_name = value;\r\n\t\tcout << &quot;View::Name: &quot; << value << endl;\r\n\t}\r\npublic:\r\n\tvoid OnProperyChanged( INotifyProperyChange *model, void *name, void *value, const type_info &info )\r\n\t{\r\n\t\t\/\/ \u3053\u3053\u3092 map \u306b\u3059\u308b?\r\n\t\tstring propName((const char*)name);\r\n\t\tif ( propName == string(&quot;Num&quot;)) {\r\n\t\t\tthis->Num = *(int*)value;\r\n\t\t} else if ( propName == string(&quot;Name&quot;)) {\r\n\t\t\tthis->Name = *(string*)value;\r\n\t\t}\r\n\t}\r\n};\r\n\r\n\/\/ ViewModel \u306f View \u3068 Model \u306e\u4e21\u65b9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u304c\u3001\r\n\/\/ View \u306e\u307b\u3046\u3078\u306e\u4f9d\u5b58\u5ea6\u304c\u9ad8\u3044\r\nclass ViewModel\r\n{\r\nprivate:\r\n\tView *m_view;\r\n\tModel *m_model;\r\npublic:\r\n\tvoid OnProperyChanged( INotifyProperyChange *model, void *name, void *value, const type_info &info )\r\n\t{\r\n\t\tm_view->OnProperyChanged( model, name, value, info );\r\n\t}\r\n\tvoid Bind( Model *model, View *view )\r\n\t{\r\n\t\tthis->m_model = model;\r\n\t\tthis->m_view = view;\r\n\t\t__hook( &Model::PropertyChange, model, &ViewModel::OnProperyChanged, view );\r\n\t}\r\n};\r\n\r\nint _tmain(int argc, _TCHAR* argv[])\r\n{\r\n\tModel model;\r\n\tView view;\r\n\tViewModel vm;\r\n\r\n\tvm.Bind( &model, &view );\r\n\tmodel.Num = 10;\r\n\tmodel.Name = string(&quot;masuda tomoaki&quot;);\r\n}\r\n<\/pre>\n
\r\nD:\\work\\blog\\src\\CppProperty\\Debug>CppProperty.exe\r\nView::Num: 10\r\nView::Name: masuda tomoaki\r\n<\/pre>\n
\u3056\u3063\u3068\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u3002C# \u306e\u4e00\u822c\u7684\u306a mvvm \u3088\u308a\u3082\u3001Model \u3068 View \u306e\u72ec\u7acb\u6027\u3092\u5f37\u304f\u3057\u3066\u3042\u308a\u307e\u3059\u3002__hook \u306e\u5229\u7528\u6cd5\u304c\u9762\u767d\u3044\u3068\u3053\u308d\u3067\u3001__hook( \u30bd\u30fc\u30b9\u306e\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3001\u30bd\u30fc\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u95a2\u6570\u30dd\u30a4\u30f3\u30bf) \u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u4ed5\u69d8\u30d0\u30b0\u306a\u306e\u304b\u3069\u3046\u304b\u306f\u4e0d\u660e\u3067\u3059\u304c\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u306f\u3001\u4f55\u3082\u81ea\u5206\u306e\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f &ViewModel::OnProperyChanged \u3068\u81ea\u5206\u81ea\u8eab\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001&View::OnProperyChanged \u306e\u307b\u3046\u306b\u4ed6\u30af\u30e9\u30b9\u306e\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3082\u793a\u305b\u308b\u3068\u3044\u3046\u512a\u308c\u3082\u306e…\u3068\u8a00\u3044\u307e\u3059\u304b\u3044\u3044\u52a0\u6e1b\u306a\u5b9f\u88c5\u304c\uff57\u3002\u30bd\u30fc\u30b9\u306e\u95a2\u6570\u30e1\u30bd\u30c3\u30c9\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u95a2\u6570\u30e1\u30bd\u30c3\u30c9\u306e\u300c\u578b\u304c\u3042\u3063\u3066\u3044\u308c\u3070OK\u300d\u3068\u3044\u3046\u3044\u3044\u52a0\u6e1b\u306a\u5b9f\u88c5\uff08\u610f\u56f3\u7684\uff1f\uff09\u306a\u305f\u3081\u306b\u3001\u304b\u306a\u308a\u81ea\u7531\u5ea6\u304c\u9ad8\u3044\u306e\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u8a66\u3057\u306b interface \u3060\u3051(class\u7d99\u627f\u3060\u3051\uff09\u3092\u4f7f\u3046\u3068\u3001\u3069\u3046\u3057\u3066\u3082\u3046\u307e\u304f\u884c\u304d\u307e\u305b\u3093\u3002\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u306e\u578b\u304c\u304d\u3064\u304f\u3066\u3001\u4e00\u5ea6 static \u95a2\u6570\u3092\u901a\u3055\u306a\u3044\u3068\u5b9f\u88c5\u304c\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u72b6\u614b\u306a\u306e\u3067\u3001__hook \u306f\u91cd\u5b9d\u3057\u307e\u3059\u3002
\n\u307e\u3042\u3001\u8003\u3048\u3066\u307f\u308c\u3070\u3001c\/c++ \u306a\u306e\u3060\u304b\u3089\u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u4f5c\u308c\u3070\u826f\u3044\u306e\u3067\u3057\u305f\u3002\u306a\u308b\u307b\u3069\u3002<\/p>\n
\u3055\u3066\u3001\u3053\u308c\u3067\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u306f\u3001c++ \u3067\uff08\u304a\u305d\u3089\u304f ms-c \u9650\u5b9a\u3067\u3059\u304c\uff09 mvvm \u306e INotiry, ITarget \u304c\u52d5\u304f\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u4eca\u5ea6\u306f windows form\uff08\u5185\u90e8\u7684\u306b\u306f *.rc\uff09\u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u304b\u3002DDX_Control \u30de\u30af\u30ed\u3068 UpdateData \u95a2\u6570\u3092\u4f7f\u308f\u305a\u306b\u5b9f\u88c5\u3067\u304d\u308b\u304b\u3082\u3002<\/p>\n
\u305d\u3046\u305d\u3046 View::OnProperyChanged \u306e\u5b9f\u88c5\u304c\u3044\u307e\u3044\u3061\u306a\u306e\u3067\u3001View \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\uff1d\u30d0\u30a4\u30f3\u30c9\u540d\u306e\u90e8\u5206\u3092\u306a\u3093\u3068\u304b\u3057\u305f\u3044\u3067\u3059\u306d\u3002C# \u306a\u3089\u3070\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3068\u3053\u308d\u3067\u3059\u304c\u3001C++ \u306e\u5834\u5408\u306f\u3069\u3046\u3059\u308b\u304b\u601d\u6848\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
__event\u3092\u4f7f\u3063\u305f\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 – CREST\u2019S WEBLOG (\u300d\u30fb\u03c9\u30fb)\u300d\u3046\u30fc\uff01(\uff0f\u30fb\u03c9\u30fb)\uff0f\u306b\u3083\u30fc\uff01 http:\/\/d.hatena.ne.jp\/Crest\/20100418\/127160 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3559","post","type-post","status-publish","format-standard","hentry","category-c"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/3559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=3559"}],"version-history":[{"count":3,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/3559\/revisions"}],"predecessor-version":[{"id":3562,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/3559\/revisions\/3562"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=3559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=3559"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=3559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}