Answer / rani

EnableWindow(FALSE)

Answer / arvin

// Get a pointer to the control's window.
CWnd *p = GetDlgItem(IDC_NEWCONTROL);

// Disable the control.
p->EnableWindow(FALSE);

Answer / deepak

Suppose IDC_EDIT1 is Resource ID of your control.

Get the window handle for that control by

CWnd * pWnd = GetDlgItem(IDC_EDIT1);

then call EnableWindow with parameter FALSE

pWnd->EnableWindow(FALSE);

Answer / chandrasekharan

EnableWindow

Answer / ganeshkumar

GetDlgItem(IDC_EDIT1)->ShowWindow(SW_DISABLE)

Answer / sundar

using CCmdUI class object also controls state can be modifed at run time.

Answer / ctharam

practiced by me, which is a real time example.

EX:-
BOOL Csample_button_name_changeDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Below Code, To Enable or Disable a button as runtime
CButton *pLogin1 = (CButton*)GetDlgItem(IDCANCEL);
pLogin1->SetWindowTextW(L"Reset");
pLogin1->EnableWindow(FALSE);

return TRUE;
}

Note:- pLogin1->EnableWindow(TRUE); // to enable a Cancel button

Which Macro is a Super set of other two macro DECLARE_SERIAL,DECLARE_DYNAMIC and DECLARE_DYNCREATE. ?

2 Answers   Sony,

Does the application have more than one object? If no, then what is the reason?

5 Answers  

Will there be any difference in the image buffer size if it is loaded in from CString to LPTSTR using GetBuffer()? lptstr = string.GetBuffer(0);

2 Answers  

if both base and derived class have the constructors if i create an object for derive class which class constructor is executed first

10 Answers   Siemens, Symphony,

What is the difference between ASSERT and VERIFY?

2 Answers  

If application hangs while SendMessage is waiting for the result, how you handle it?

2 Answers  

Can you explaing the relashionship between document,frame and view ?

2 Answers  

1) How do you Destroy a Dialog Box ?

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What is the command routing in MFC framework?

3 Answers  

Which CPrintInfo member variable must be set for multiple page printouts?

1 Answers  

What view class enables you to use an edit control as a view?

1 Answers  

how does the UIThread and worker thread communicates and handle events

2 Answers   HCL,