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manohar_balu wrote: I didnt tried adding the event handler manually; I think it might work
Hmm...It will work
manohar_balu wrote: So I want to know what's the correction I have to do to make it work
Just a guess though, did you confirm that the file ModelOpen.* are present and act as a class for your dialog.
Was it possible for you to add a member variable/event handler to any other control on the dialog prior to this
You need to google first, if you have "It's urgent please" mentioned in your question.
_AnShUmAn_
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Yes both the source and header files are present and are included in this project.
I was n't able to add message handler for other new controls also.
When I tried to add member variable for the same button control, the same error message came but the member variable got created. And also all the message handlers got added up so all the message handlers got repeated.
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May be you have edited the wizard generated code (grayed code) some where in those files. e.g. code between AFX_DATA_MAP or AFX_MSG_MAP tags.
You should not edit the code between the tags used by wizard.
I hope it helps.
Regards,
Sandip.
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Hi .. in one of my function(exported) i have to pass a variable of POSITION type. I have looked for its definition, which I found in afx.h file
struct __POSITION {};
typedef __POSITION* POSITION;
Do any one have idea what value it will accept.
Thanks
amit
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It is just a pointer to any type. You cant initialize it with your own value, except NULL. There are classes with member functions that return a POSITION type value. Like CObList.
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Thanks for reply.. I tried to initialze it with my own value(int *), but it gives run time error.
amit
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You cannot initialize it with your own value. thats what I said in my previous reply.
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i want to open a document when clicked on sub menu item.this menu is attached to a dialog box. how can do this?
thanks in advace.
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You can use shellexecute API for opening any file, folder or run executables.
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thanks.
can u plz give me any sample demo or code for this?
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ShellExecute(NULL, "open", FullPath\filename, NULL, NULL, SW_SHOWNORMAL);
You should be having MSDN local help. You can check more details about it in MSDN.
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thanks.
it is working and it is opening the document.
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You Welcome
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hey can u solve my 1 more issue?
i want to show popup menu on edit box after right clicking on edit box. how can i do this?
thanks in advance
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Yes.
here is a logic commonly used to load context menus:
You have to create a menu with id IDR_POPUP,
put this in onNMRclick handler in your Dialog class.
CPoint ptScreen;
if (GetCursorPos(&ptScreen))
{
CMenu menu;
VERIFY(menu.LoadMenu(IDR_POPUP));
CMenu *popup = menu.GetSubMenu(0);
ASSERT(popup);
VERIFY(popup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON,
ptScreen.x, ptScreen.y, this, NULL));
}
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thanks a lot,
it is working.
i have 1 more issue
can u plz tell me how to display help information on 1st pane of status bar about the menu items when there are selected or positioned, that is windows standard practice. how to do this.
thanks in advance
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I think that's simple . I dont have a code snippet for this. Dont need code.
You have to just provide a prompt for each menu command(find in properties window - "Prompt" property).
Check if it works..
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since 2 days m trying this only but this is not working at all
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Did you add prompts for each of your Menu items?
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Is your application dialog based? This feature is not available for dialog based apps..
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yaa,it is dialog based application.
if i want to do this then how will i be able to show?
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I have no idea. but Im sure its untidy and tough stuff to do in a dialog based app.
You have one option but equally tedious. Convert your app to SDI. your View class should inherit from CFormView class. copy all your dialog resources to this app. you will have to modify code here and there. I wont recommend this to you.
All the Best Anjali from Gemalto..
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What is a singleton class? Plz explain me with a suitable example.
Thanks in advance
Rajendra
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Do you hate google?
You could have searched with "Singleton C++" and would get lots of resources where you could have read from
A class whose number of instances is only one is called a singleton class. only one instance of a class can exist at any given time.
A raw class definition would be similar to what is mentioned below
class CXSingleton
{
public:
static CXSingleton& Instance()
{
static CXSingleton ston;
return ston;
}
};
And yes there are n number of ways of implementing this
You need to google first, if you have "It's urgent please" mentioned in your question.
_AnShUmAn_
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