Hi All,
I have created one MFC Dialog Based application.now if i am
running the application its working fine,instead of closing
he application i minimized the application,if i run the
application again,i am getting the Dialog.
I want to prevent the calling of application multiple times.
please give me the code and let me know in which method i
need to make changes.
Praveer
- 7 Answers
- 11788 Views
- HP, I also Faced
- E-Mail Answers
Answer Posted / rajaram b
if(NULL != ::CreateMutex(NULL, TRUE,
_T("CSingleInstanceApp")))
{
long dwError = ::GetLastError();
if(dwError == ERROR_ALREADY_EXISTS)
EndDialog(IDOK);
}
Paste the above code snippet inside the "InitInstance"
function.
| Is This Answer Correct ? | 6 Yes | 3 No |
Post New Answer View All Answers
I want recent paper pattern for HP company?
How to handle dynamic menus in mfc? What happens when client calls cocreateinstance?
what message is sent to an application when the user presses the primary button?
How do I create a dialog box in mfc?
plzz tell me what we can do and dont in tally ERP & sap business one?
Do you have an idea about MFC?
List out the basic features of MFC.
What does mfc stand for?
What is the difference between Struts and JSF? Pls list some most suitable differences.
what is functioning of DIalodDataXchange ..?
how to repaint when working with horizontal scroll bar
2.create for 10 batch: Employee_Number Employee_name Employee_Dateofjoining Employee_address Employee_salary 1.select the employee name who deriving more than 10 thousand salary and joined before august 08. use structure and pointers
what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?
What is mfc class hierarchy?
