What is the use of CCmdTarget ?
Answers were Sorted based on User's Feedback
CCmdTraget has the implementation of the Message map.
Message map routes the commands & messages to the member
functions you write to handle them. Key frame work classes
derived from the CCmdtarget includes CWnd, Cview etc..
If you need new user class handel the messages, derive the
class from any of the class which are derived from
CCmdTarget.
| Is This Answer Correct ? | 20 Yes | 5 No |
Answer / abhijit
* It is the base class for MFC's message map architecture
* Message map functionality is given through its virtual
member function OnCmdMsg
*** Owing to the way message map architecture is
implemented there is no provision for multiple inheritance
in MFC (1 window can not have two parents ... if the
derived class cant handle a message... and both parents
can... which parent should handle!!!)
| Is This Answer Correct ? | 12 Yes | 4 No |
Answer / rock
CCmdTarget is used for message handling purpose and it also
handels defwindowproc()
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / meenakshi sundaram
CCmdTarget is the base class for doing automation in MFC
based COM class.
| Is This Answer Correct ? | 4 Yes | 10 No |
How to create a Modeless Dialog?
What is the use of UpdateData funciton ?
What is the size of class
What is the difference between ASSERT and VERIFY?
If there is more than 100 control in a window how we can change the Taborder of a controls
Why Array Index starts from Zero
Differ GetMessage, PostMessage & PeakMessage?
what is the difference between SDI and MDI
15 Answers CMC, HCL, Siemens,
what if we provide two message handler for same message ?
How can update edit control data of an executing application from other application?
What is LoadLibrary function returns?
List out the basic features of MFC.