ããªã¼ã¢ã¤ãã ã®ãã©ãã°ï¼ãããã ãã©ãã°ï¼ããããã«ãã£ã¦ããªã¼ã¢ã¤ãã ãèªç±ã«ç§»åãããã¨ãã§ããã ããªã¼ã³ã³ããã¼ã«ã¯ã©ã¹ã®ä½ææ¹æ³ã¯ä»¥ä¸ã®ã¨ããã§ããã æ°ããã¯ã©ã¹CMyTreeCtrlããåºæ¬ã¯ã©ã¹ãCTreeCtrlã¨ãã¦ä½æããã ã¯ã©ã¹ãä½æãããããããã¼ãã¡ã¤ã«ã«ä»¥ä¸ã®ãããªã¡ã³ãå¤æ°ãå®ç¾©ããã class CMyTreeCtrl : public CTreeCtrl { // ã³ã³ã¹ãã©ã¯ã·ã§ã³ public: CMyTreeCtrl(); â¦â¦ private: CImageList* m_pDragImage; // ãã©ãã°ã¤ã¡ã¼ã¸ãæ ¼ç´ãããã¤ã³ã¿ BOOL m_bDrag; // ãã©ãã°ä¸ãªãTRUEããã©ãã°ä¸ã§ãªããã°FALSE HTREEITEM m_hitemDrag; // ãã©ãã°ã¢ã¤ãã ï¼ã³ãã¼å ã¢ã¤ãã
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