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OnKeyPress oddity

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  • R Rama Krishna Vavilala

    Use Anakrino. When you have anakrino you don't need to ask any quetions anywhere.:)

    N Offline
    N Offline
    Nish Nishant
    wrote on last edited by
    #7

    Rama Krishna wrote: Use Anakrino. When you have anakrino you don't need to ask any quetions anywhere How do I use Anakrino in this situation, Rama? My problem is that a handler is not getting called in the derived class despite the fact that I have overridden it :-( Nish


    Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

    1 Reply Last reply
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    • R Rama Krishna Vavilala

      Use Anakrino. When you have anakrino you don't need to ask any quetions anywhere.:)

      N Offline
      N Offline
      Nish Nishant
      wrote on last edited by
      #8

      I overrode WndProc and found that the WM_KEYDOWN message is not being received :-(

      protected override void WndProc(ref System.Windows.Forms.Message m)
      {
      base.WndProc(ref m);
      if(m.Msg == 0x0100)
      Text = "Hello World";
      }

      Nish p.s. In an MC++ program I can #include windows.h to get the defines for various messages, in a C# program how do I get the defines for messages. Above I have hardcoded 0x0100 [WM_KEYDOWN]


      Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

      J R 2 Replies Last reply
      0
      • N Nish Nishant

        I am deriving a class from ComboBox. I override OnKeyPress. But OnKeyPress never gets called! Anyone knows whether there is anything special I need to be doing? Nish


        Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

        N Offline
        N Offline
        Nish Nishant
        wrote on last edited by
        #9

        Blast! Just found out that this is a bug in both beta 1 and beta 2 Nish p.s. Gotta try this from home now :mad:


        Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

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        • N Nish Nishant

          I overrode WndProc and found that the WM_KEYDOWN message is not being received :-(

          protected override void WndProc(ref System.Windows.Forms.Message m)
          {
          base.WndProc(ref m);
          if(m.Msg == 0x0100)
          Text = "Hello World";
          }

          Nish p.s. In an MC++ program I can #include windows.h to get the defines for various messages, in a C# program how do I get the defines for messages. Above I have hardcoded 0x0100 [WM_KEYDOWN]


          Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

          J Offline
          J Offline
          James T Johnson
          wrote on last edited by
          #10

          Find in Files for WM_KEYDOWN ;P There are a couple programs out there which will let you get the constants but I find it much easier to just do a Find in Files. James Simplicity Rules!

          N 1 Reply Last reply
          0
          • N Nish Nishant

            I overrode WndProc and found that the WM_KEYDOWN message is not being received :-(

            protected override void WndProc(ref System.Windows.Forms.Message m)
            {
            base.WndProc(ref m);
            if(m.Msg == 0x0100)
            Text = "Hello World";
            }

            Nish p.s. In an MC++ program I can #include windows.h to get the defines for various messages, in a C# program how do I get the defines for messages. Above I have hardcoded 0x0100 [WM_KEYDOWN]


            Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

            R Offline
            R Offline
            Rama Krishna Vavilala
            wrote on last edited by
            #11

            Incidentally there was a discussion about this in one of my articles Link Don't use WndProc, use PreProcessMessage.

            N 1 Reply Last reply
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            • N Nish Nishant

              Rama Krishna wrote: Incidentally there was a discussion about this in one of my articles Link Thanks. Checked it out! Nish


              Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

              R Offline
              R Offline
              Rama Krishna Vavilala
              wrote on last edited by
              #12

              How your article works. I see that OnKeyPress is getting called. :) Ofcourse highlighting text by mouse doesnot work in your combo box. :(

              N 1 Reply Last reply
              0
              • J James T Johnson

                Find in Files for WM_KEYDOWN ;P There are a couple programs out there which will let you get the constants but I find it much easier to just do a Find in Files. James Simplicity Rules!

                N Offline
                N Offline
                Nish Nishant
                wrote on last edited by
                #13

                James T. Johnson wrote: Find in Files for WM_KEYDOWN Blast!!! Of all things, a Jambo joke!!! Boooohhhhhhhhh! We don't want Jambo jokes! Booooooooooo! We want jambo-edited articles ;-) Nish


                Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

                J 1 Reply Last reply
                0
                • R Rama Krishna Vavilala

                  Incidentally there was a discussion about this in one of my articles Link Don't use WndProc, use PreProcessMessage.

                  N Offline
                  N Offline
                  Nish Nishant
                  wrote on last edited by
                  #14

                  Rama Krishna wrote: Incidentally there was a discussion about this in one of my articles Link Thanks. Checked it out! Nish


                  Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

                  R 1 Reply Last reply
                  0
                  • N Nish Nishant

                    James T. Johnson wrote: Find in Files for WM_KEYDOWN Blast!!! Of all things, a Jambo joke!!! Boooohhhhhhhhh! We don't want Jambo jokes! Booooooooooo! We want jambo-edited articles ;-) Nish


                    Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

                    J Offline
                    J Offline
                    James T Johnson
                    wrote on last edited by
                    #15

                    Nish - Native CPian wrote: We want jambo-edited articles I'll get back to editing once I figure out what has caused me headaches the past 2 days. James Simplicity Rules!

                    1 Reply Last reply
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                    • R Rama Krishna Vavilala

                      How your article works. I see that OnKeyPress is getting called. :) Ofcourse highlighting text by mouse doesnot work in your combo box. :(

                      N Offline
                      N Offline
                      Nish Nishant
                      wrote on last edited by
                      #16

                      Rama Krishna wrote: How your article works It was a bug with beta 2. OnKeyPress won't get called in beta 2 :-) Rama Krishna wrote: Ofcourse highlighting text by mouse doesnot work in your combo box Huh? It does here :confused: Nish


                      Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

                      R 1 Reply Last reply
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                      • N Nish Nishant

                        Rama Krishna wrote: How your article works It was a bug with beta 2. OnKeyPress won't get called in beta 2 :-) Rama Krishna wrote: Ofcourse highlighting text by mouse doesnot work in your combo box Huh? It does here :confused: Nish


                        Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

                        R Offline
                        R Offline
                        Rama Krishna Vavilala
                        wrote on last edited by
                        #17

                        Nish - Native CPian wrote: It was a bug with beta 2. OnKeyPress won't get called in beta 2 I got it. I thought that it was still a bug:) Nish - Native CPian wrote: Huh? It does here Sorry It doesnot work for me. BTW don't you love the rating you got for the new article.

                        N 1 Reply Last reply
                        0
                        • R Rama Krishna Vavilala

                          Nish - Native CPian wrote: It was a bug with beta 2. OnKeyPress won't get called in beta 2 I got it. I thought that it was still a bug:) Nish - Native CPian wrote: Huh? It does here Sorry It doesnot work for me. BTW don't you love the rating you got for the new article.

                          N Offline
                          N Offline
                          Nish Nishant
                          wrote on last edited by
                          #18

                          Rama Krishna wrote: BTW don't you love the rating you got for the new article. Yeah, about twice as much as my usual :-) Nish


                          Regards, Nish Native CPian. Born and brought up on CP. With the CP blood in him.

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