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keyboard key event

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  • T ThatsAlok

    Ram Murali wrote:

    Ya i have added that in between BEGIN_MESSAGE_MAP and END_MESSAGE_MAP.

    Sorry if my question look childish, Have you added OnKeyDown function plus What is your base class for your window program

    "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

    cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

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    Naveen
    wrote on last edited by
    #15

    ThatsAlok wrote:

    OnKeyDown

    r u saying that u can get the key down event in the combobox just by doing like this. the WM_KEYDOWN message goes to the edit control inside the combobox. It cannot be mapped like this from the dialog class, nor from a class drived from CCcomboBox nave

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    • N Naveen

      will u plz paste the PreTranslateMessage funtion here. nave

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      R Offline
      Ram Murali
      wrote on last edited by
      #16

      BOOL CTest::PreTranslateMessage(MSG* pMsg) { if( WM_KEYDOWN == pMsg->message ) { if( ::GetParent( pMsg->hwnd ) == m_combo.m_hWnd ) { TCHAR tcChar[2] = {0}; tcChar[0] = pMsg->wParam; AfxMessageBox( tcChar ); } } return CTest::PreTranslateMessage(pMsg); } Regards, Ram

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      • R Ram Murali

        BOOL CTest::PreTranslateMessage(MSG* pMsg) { if( WM_KEYDOWN == pMsg->message ) { if( ::GetParent( pMsg->hwnd ) == m_combo.m_hWnd ) { TCHAR tcChar[2] = {0}; tcChar[0] = pMsg->wParam; AfxMessageBox( tcChar ); } } return CTest::PreTranslateMessage(pMsg); } Regards, Ram

        N Offline
        N Offline
        Naveen
        wrote on last edited by
        #17

        Ram Murali wrote:

        return CTest::PreTranslateMessage(pMsg);

        here lies the problem it should be like this CDialog::PreTranslateMessage(pMsg); nave

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        • N Naveen

          Ram Murali wrote:

          return CTest::PreTranslateMessage(pMsg);

          here lies the problem it should be like this CDialog::PreTranslateMessage(pMsg); nave

          R Offline
          R Offline
          Ram Murali
          wrote on last edited by
          #18

          wow. thats gr8. But now i can able to key-in only one character. cannot key-in more than one char.:( Thanx for spending ur time for me. Thanx a lot. Regards, Ram

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          • R Ram Murali

            wow. thats gr8. But now i can able to key-in only one character. cannot key-in more than one char.:( Thanx for spending ur time for me. Thanx a lot. Regards, Ram

            N Offline
            N Offline
            Naveen
            wrote on last edited by
            #19

            Ram Murali wrote:

            now i can able to key-in only one character.

            what do u mean? nave

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            • N Naveen

              ThatsAlok wrote:

              OnKeyDown

              r u saying that u can get the key down event in the combobox just by doing like this. the WM_KEYDOWN message goes to the edit control inside the combobox. It cannot be mapped like this from the dialog class, nor from a class drived from CCcomboBox nave

              T Offline
              T Offline
              ThatsAlok
              wrote on last edited by
              #20

              Naveen R wrote:

              u saying that u can get the key down event in the combobox just by doing like this. the WM_KEYDOWN message goes to the edit control inside the combobox.

              I believe you havn't read my question carefully!, after reading your discussion with the PP(Problem Poster), i come to know he need to implement that for Combo Box!

              Naveen R wrote:

              t cannot be mapped like this from the dialog class, nor from a class drived from CCcomboBox

              Really do you need my comment on this?

              "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

              cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

              N 1 Reply Last reply
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              • N Naveen

                Ram Murali wrote:

                now i can able to key-in only one character.

                what do u mean? nave

                R Offline
                R Offline
                Ram Murali
                wrote on last edited by
                #21

                Let me explain my objective briefly. I need to desing combobox in such a way tat user can only enter the character "D", "I" and "0-9", in the combobox. If a user enters other character than the above specified, it should not be displayed in the Combobox. and the maximum no of character user can enter is only 5. this is my objective. with the current code, i can only enter one character. if i press the other character, the new one replaces the old character in the combobox. lets say i wannu enter "HELLO" if i press "H" message box shows H. then if i enter I, this I replace the H in the combobox. :(:^) again thanx a lot for ur spending ur valuable time for me. Regards, Ram

                N 1 Reply Last reply
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                • R Ram Murali

                  wow. thats gr8. But now i can able to key-in only one character. cannot key-in more than one char.:( Thanx for spending ur time for me. Thanx a lot. Regards, Ram

                  T Offline
                  T Offline
                  ThatsAlok
                  wrote on last edited by
                  #22

                  Ram Murali wrote:

                  ut now i can able to key-in only one character. cannot key-in more than one char.:(

                  create a string there only!

                  "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

                  cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

                  1 Reply Last reply
                  0
                  • T ThatsAlok

                    Naveen R wrote:

                    u saying that u can get the key down event in the combobox just by doing like this. the WM_KEYDOWN message goes to the edit control inside the combobox.

                    I believe you havn't read my question carefully!, after reading your discussion with the PP(Problem Poster), i come to know he need to implement that for Combo Box!

                    Naveen R wrote:

                    t cannot be mapped like this from the dialog class, nor from a class drived from CCcomboBox

                    Really do you need my comment on this?

                    "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

                    cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

                    N Offline
                    N Offline
                    Naveen
                    wrote on last edited by
                    #23

                    ThatsAlok wrote:

                    i come to know he need to implement that for Combo Box!

                    its in the first question it self.:cool: nave

                    T 1 Reply Last reply
                    0
                    • R Ram Murali

                      Let me explain my objective briefly. I need to desing combobox in such a way tat user can only enter the character "D", "I" and "0-9", in the combobox. If a user enters other character than the above specified, it should not be displayed in the Combobox. and the maximum no of character user can enter is only 5. this is my objective. with the current code, i can only enter one character. if i press the other character, the new one replaces the old character in the combobox. lets say i wannu enter "HELLO" if i press "H" message box shows H. then if i enter I, this I replace the H in the combobox. :(:^) again thanx a lot for ur spending ur valuable time for me. Regards, Ram

                      N Offline
                      N Offline
                      Naveen
                      wrote on last edited by
                      #24

                      Ram Murali wrote:

                      the new one replaces the old character in the combobox

                      this is happening only because ur showing a messagebox in that code. Try removing the AfxMessageBox in that code. nave

                      R 1 Reply Last reply
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                      • N Naveen

                        Ram Murali wrote:

                        the new one replaces the old character in the combobox

                        this is happening only because ur showing a messagebox in that code. Try removing the AfxMessageBox in that code. nave

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                        Ram Murali
                        wrote on last edited by
                        #25

                        Ya.its working now. thanx for ur help.:-D Regards, Ram

                        1 Reply Last reply
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                        • N Naveen

                          ThatsAlok wrote:

                          i come to know he need to implement that for Combo Box!

                          its in the first question it self.:cool: nave

                          T Offline
                          T Offline
                          ThatsAlok
                          wrote on last edited by
                          #26

                          Naveen R wrote:

                          its in the first question it self.:cool:

                          then thats my mistake :).... Sorry:)

                          "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

                          cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

                          N 1 Reply Last reply
                          0
                          • T ThatsAlok

                            Naveen R wrote:

                            its in the first question it self.:cool:

                            then thats my mistake :).... Sorry:)

                            "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

                            cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

                            N Offline
                            N Offline
                            Naveen
                            wrote on last edited by
                            #27

                            hei, I found u too fro India. ur from which part of India? I am from kerala... nave

                            T 1 Reply Last reply
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                            • N Naveen

                              hei, I found u too fro India. ur from which part of India? I am from kerala... nave

                              T Offline
                              T Offline
                              ThatsAlok
                              wrote on last edited by
                              #28

                              Naveen R wrote:

                              I found u too fro India. ur from which part of India?

                              Haridwar

                              "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

                              cheers, Alok Gupta VC Forum Q&A :- I/ IV Support CRY- Child Relief and You

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