C / C++ / MFC

// test class, object ordering is based on _c member.
class Atest
{
	friend struct comp;
public:
	Atest(int i, char c)
	{
		_i = i;
		_c = c;
	}
	bool comp( Atest * pb)
	{
		return ( _c < pb->_c) ? true : false;
	}
	void dump(FILE * fp)
	{
		fprintf(fp,  "{%d,%c}\n", _i, _c);
	}

	
private:
	int _i;
	char _c;
};

// The comparison function object
struct comp : public binary_function<Atest *, Atest *, bool> 
{
    bool operator()(const Atest * pa, const Atest * pb) const
		{
			return (pa->_c < pb->_c) ? true: false;
		}
};


// test program
int main(int argc, char* argv[])
{
	Atest at1(5,'v'), at2(6,'a');
        // note the comparison font object passed to set ctor
	std::set< Atest *, comp> s;
	s.insert(&at1);
	s.insert(&at2);
	// let's verify ordering
	std::set< Atest *, comp>::iterator it;
	for (it = s.begin(); it != s.end(); it++)
	{
		(*it)->dump(stdout);
	}
        return 0;
}

Y_Kaushik wrote:

i am using LBN_DBLCLK but its not work

void CDialogDlg::OnLbnDblclkList1()
{
	switch(m_List.GetCurSel())
	{
	case 0:
		MessageBox("A");
		break;
	case 1:
		MessageBox("B");
		break;
	case 2:
		MessageBox("C");
		break;

	}
}

Y_Kaushik wrote:

i am using LBN_DBLCLK but its not work properly.

tom groezer wrote:

I wish to know how do i set the first word of this buffer to llinelength of the buffer.

*(LPINT)tbuffer = llinelength;
SendMessage(hwnd, EM_GETLINE, index, (LPARAM)tbuffer);