C / C++ / MFC

RockyJames wrote:

how to over come this error pls

"The largest fire starts but with the smallest spark." - David Crow

"Judge not by the eye but by the heart." - Native American Proverb

"The largest fire starts but with the smallest spark." - David Crow

"Judge not by the eye but by the heart." - Native American Proverb

kialmur wrote:

To answer the post of the next person, I have already separated my application based on the Model-View-Controller pattern. I simply do not know how to give access to the object to each form, since each form is a class.

kialmur wrote:

So I need to both write and read from the object within both layers of forms.

class IPersonalInfo
{
public:
	void setName(const std::string& name) = 0;
	void setAddress(const std::string& addr) = 0;

	const std::string& getName() const = 0;
	const std::string& getAddress() const = 0;
};

class IFavoriteMovie
{
public:
	void setMovie(const std::string& movie) = 0;

	const std::string& getMovie() const = 0;
};

class MyData : public IPersonalInfo, public IFavoriteMovie
{
public:
	MyData() : _Name(""), _Address(""), _FavMovie("")
	{}

	// implement the IPersonalInfo interface
	void setName(const std::string& name)		{ _Name = name; }
	void setAddress(const std::string& addr)	{ _Address = addr; }
	const std::string& getName() const 		{ return _Name; }
	const std::string& getAddress() const		{ return _Address; }

	// implement the IFavoriteMovie interface
	void setMovie(const std::string& movie)		{ _FavMovie = movie; }
	const std::string& getMovie() const		{ return _FavMovie; }

private:
	std::string _Name;
	std::string _Address;
	std::string _FavMovie;
};

// Main Dialog has MyData object
class CMainDialog : public CDialog
{
...
private:
	MyData _MyData;
};

// Each child dialog gets a pointer to proper interface
class CPersonalInfoDialog : public CDialog
{
public:
	CPersonalInfoDialog(IPersonalInfo* pInfo);
...
};

class CFavoriteMovieDialog : public CDialog
{
public:
	CFavoriteMovieDialog(IFavoriteMovie* pInfo);
...
};