Class CColorBox

WinArk/ColorBox.h:20–60

};

class CColorBox
	:public CWindowImpl<CColorBox> {
public:
	DECLARE_WND_CLASS_EX(L"ColorBox", CS_GLOBALCLASS, NULL);

	BEGIN_MSG_MAP(CColorBox)
		MESSAGE_HANDLER(WM_CREATE,OnCreate)
		MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
		MESSAGE_HANDLER(WM_PAINT,OnPaint)
		MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
		MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
		MESSAGE_HANDLER(WM_MOUSELEAVE,OnMouseLeave)
		MESSAGE_HANDLER(WM_LBUTTONDOWN,OnLBtnDown)
		MESSAGE_HANDLER(WM_SETFOCUS,OnSetFocus)
		MESSAGE_HANDLER(WM_KILLFOCUS,OnKillFocus)
		MESSAGE_HANDLER(WM_GETDLGCODE, OnGetDlgCode)
		MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
	END_MSG_MAP()

	LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lparam, BOOL& /*bHandled*/);
	LRESULT OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnEraseBackground(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnMouseLeave(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnLBtnDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);
	LRESULT OnGetDlgCode(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/);
	LRESULT OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/);

	void SetColor(COLORREF color);
	COLORREF GetColor();
	void EnableThemeSupport(bool support);

private:
	COLORREF MakeColorBrighter(COLORREF Color,UCHAR increment);
	void SelectColor();

	ColorBoxContext _context{ 0 };
};