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Oct 20th, 2000, 10:34 AM
#1
Thread Starter
Frenzied Member
I have asked this question on many C++ forms and no one has been answer my question and I dont know if it's to hard (which I doubt) or I am not explaining it correctly or what. So this time I am going to give every piece of info I can.
What I have a problem with is a pointer to a class. I have a FormView, SDI, MFC program. What I need is to be able to get the value from CString m_strTextOut. Maybe I am doing this wrong...Anyways
Here is my class:
Code:
#if !defined(AFX_NAPAWAYVIEW_H__6CAC2E48_F85C_46C0_B13D_138D65352F6C__INCLUDED_)
#define AFX_AWAYVIEW_H__6CAC2E48_F85C_46C0_B13D_138D65352F6C__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CAwayView : public CFormView
{
protected: // create from serialization only
CAwayView();
DECLARE_DYNCREATE(CAwayView)
public:
//{{AFX_DATA(CAwayView)
enum{ IDD = IDD_AWAY_FORM };
// NOTE: the ClassWizard will add data members here
//}}AFX_DATA
// Attributes
public:
CAwayDoc* GetDocument();
// Operations
public:
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CNapAwayView)
public:
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
virtual void OnInitialUpdate(); // called first time after construct
//}}AFX_VIRTUAL
// Implementation
public:
CString m_strTextOut;
virtual ~CAwayView();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
protected:
// Generated message map functions
protected:
//{{AFX_MSG(CNapAwayView)
afx_msg void OnbtnEXIT();
afx_msg void OnbtnCLEAR();
afx_msg void OnbtnOK();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
#ifndef _DEBUG // debug version in AwayView.cpp
inline CAwayDoc* CAwayView::GetDocument()
{ return (CAwayDoc*)m_pDocument; }
#endif
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_AWAYVIEW_H__6CAC2E48_F85C_46C0_B13D_138D65352F6C__INCLUDED_)
Now usually for any other class I would do (which I might be wrong):
CAwayView tmp;
CString strOut;
strOut = tmp.m_strTextOut;
But that does not work with this class because the constructor is private (I think). So after looking on the internet I found this:
CAwayView* pView = (CAwayView*)m_viewList.GetHead();
CString strOut;
strOut = pView->m_strTextOut;
Which worked fine for when I was saving the data but it does not work in any other class. Plus I have not idea what CAwayView* pView = (CAwayView*)m_viewList.GetHead(); does and it just looks wrong. I have tried everything I can think of but I cant make it work.
What I need is to be able to get the value from m_strTextOut.
Sorry this is so long but I need to get this to work, plus I am soooo frustrated.
Can anyone help???
Thanks
MSVS 6, .NET & .NET 2003 Pro
I HATE MSDN with .NET & .NET 2003!!!
Check out my sites:
http://www.filthyhands.com
http://www.techno-coding.com

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Oct 20th, 2000, 10:54 AM
#2
Frenzied Member
I havn't completley understood your class, there are a few to many macros for my liking.
I don't think the constructor's the problem, I can't see anywhere where you've overloaded an assignment operator.
something like this inside your class
Code:
CAwayView& operator = (CString& NewString)
{
// this code will be called when the user assigns
// a string to your class
}
put some cod3e in there
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Oct 20th, 2000, 11:16 AM
#3
Thread Starter
Frenzied Member
I am not sure I follow Sam
Man I need to stop programing so late. I left two things out.
First: I need to be able to get the value of m_strTextOut in a different class.
And I left this out: my m_strTextOut gets it's value from a edit box during a DataExchange.
With this new info is your idea still good? How would I call this string in another class.
MSVS 6, .NET & .NET 2003 Pro
I HATE MSDN with .NET & .NET 2003!!!
Check out my sites:
http://www.filthyhands.com
http://www.techno-coding.com

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