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textbox event

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  • B Blue_Boy

    Why you don't use javscript for that calculation?


    I Love T-SQL "Don't torture yourself,let the life to do it for you." If my post helps you kindly save my time by voting my post. www.aktualiteti.com

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    mylogics
    wrote on last edited by
    #7

    can u give me some idea hw cud i use javascript for this calculation...

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    • M mylogics

      can u give me some idea hw cud i use javascript for this calculation...

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      Blue_Boy
      wrote on last edited by
      #8

      Here it is. function Calculate() { document.getElementById('<%=txttotalprice.ClientID%>').value= document.getElementById('<%=txtqty.ClientID%>').value * document.getElementById('<%=txtproductprice.ClientID%>').value }


      I Love T-SQL "Don't torture yourself,let the life to do it for you." If my post helps you kindly save my time by voting my post. www.aktualiteti.com

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      • M mylogics

        hii... i hav 3 textbox named:txtqty,txtproductprice,txttotalprice. i want that when the cursor goes to txttotalprice.the txttotalprice textbox get initialized by the value which is multiple of txtqty and txtproductprice.i hav used the textbox changed event of txttotalprice like this: then i hav coded it like this: protected void txttotalprice_TextChanged(object sender, EventArgs e) { string s = txtqty.Text; string k = txtproductprice.Text; int i = Convert.ToInt32(s); int j = Convert.ToInt32(k); int l = i * j; txttotalprice.Text = Convert.ToString(i); } but it doesnt show any value in txttotalprice...

        S Offline
        S Offline
        sajjy
        wrote on last edited by
        #9

        hi you know , i think you`d better not do that like this !!! :-D because ontextchanged , sends the information to the server andyour page relodes and takes so much time ! it`s better to do this on client side with java script something like this :

        var quantity = document.getElementById('txtqty').value;
        var price = document.getElementById('txtproductprice').value;
        document.getElementById('txttotalprice').value = quantity*price;

        :cool:

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        • S sajjy

          hi you know , i think you`d better not do that like this !!! :-D because ontextchanged , sends the information to the server andyour page relodes and takes so much time ! it`s better to do this on client side with java script something like this :

          var quantity = document.getElementById('txtqty').value;
          var price = document.getElementById('txtproductprice').value;
          document.getElementById('txttotalprice').value = quantity*price;

          :cool:

          M Offline
          M Offline
          mylogics
          wrote on last edited by
          #10

          is there any other way to do this without using javascript bcoz i dont know javascript n how to implement it... :(

          S P 2 Replies Last reply
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          • M mylogics

            is there any other way to do this without using javascript bcoz i dont know javascript n how to implement it... :(

            S Offline
            S Offline
            sajjy
            wrote on last edited by
            #11

            javascript is the best way ;) if you have a masterpage , the way that blue boy said is better than mine :) code it like this in your .aspx page :

            the code that blue boy said

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            • S sajjy

              javascript is the best way ;) if you have a masterpage , the way that blue boy said is better than mine :) code it like this in your .aspx page :

              the code that blue boy said

              S Offline
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              sajjy
              wrote on last edited by
              #12

              oh i forgot to say something else ;) in your code that you made textboxes you must add this function like this :

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              • M mylogics

                is there any other way to do this without using javascript bcoz i dont know javascript n how to implement it... :(

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                P Offline
                padmanabhan N
                wrote on last edited by
                #13

                //as sajjy says function total() { var quantity = document.getElementById('txtqty').value; var price = document.getElementById('txtproductprice').value; document.getElementById('txttotalprice').value = quantity*price; } //call that event in the textbox onblur():

                Padmanabhan My Articles: Articles[^] My latest Article: Word Automation[^]

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                • M mylogics

                  hii... i hav 3 textbox named:txtqty,txtproductprice,txttotalprice. i want that when the cursor goes to txttotalprice.the txttotalprice textbox get initialized by the value which is multiple of txtqty and txtproductprice.i hav used the textbox changed event of txttotalprice like this: then i hav coded it like this: protected void txttotalprice_TextChanged(object sender, EventArgs e) { string s = txtqty.Text; string k = txtproductprice.Text; int i = Convert.ToInt32(s); int j = Convert.ToInt32(k); int l = i * j; txttotalprice.Text = Convert.ToString(i); } but it doesnt show any value in txttotalprice...

                  S Offline
                  S Offline
                  Sundeep Ganiga
                  wrote on last edited by
                  #14

                  Dear Guys, You People have left one thing,onblur event(given by padmanabhan) should be written to Two text boxes(txtqty and txtproductprice).In Function we have to Check whether these two TextBoxes are not null and if it is not so , Then multiply and display data in third textbox. Writing an event for third textbox is of no use here. Sundeep Ganiga

                  When the only tool you have is a hammer, everything looks like a nail. Come Forth Yourself to Click "Good Answer" for any expected solution. Let us Support our C Project Programmers who provide solutions here.

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                  • S sajjy

                    oh i forgot to say something else ;) in your code that you made textboxes you must add this function like this :

                    M Offline
                    M Offline
                    mylogics
                    wrote on last edited by
                    #15

                    its not workin... function Calculate() { document.getElementById('<%=txttotalprice.ClientID%>').value= document.getElementById('<%=txtqty.ClientID%>').value * document.getElementById('<%=txtproductprice.ClientID%>').value } wat to do...

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                    • P padmanabhan N

                      //as sajjy says function total() { var quantity = document.getElementById('txtqty').value; var price = document.getElementById('txtproductprice').value; document.getElementById('txttotalprice').value = quantity*price; } //call that event in the textbox onblur():

                      Padmanabhan My Articles: Articles[^] My latest Article: Word Automation[^]

                      M Offline
                      M Offline
                      mylogics
                      wrote on last edited by
                      #16

                      hiii onblur event does not exist... oninit(),onload(),onunlload,ontextchanged(),onprerender()...exist which event shud i use....

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                      • M mylogics

                        its not workin... function Calculate() { document.getElementById('<%=txttotalprice.ClientID%>').value= document.getElementById('<%=txtqty.ClientID%>').value * document.getElementById('<%=txtproductprice.ClientID%>').value } wat to do...

                        S Offline
                        S Offline
                        sajjy
                        wrote on last edited by
                        #17

                        change it to this one :

                        function Calculate()
                        {
                        document.getElementById('<%=txttotalprice.ClientID%>').value=
                        document.getElementById('<%=txtqty.ClientID%>').value *
                        document.getElementById('<%=txtproductprice.ClientID%>').value

                        }

                        notice that javascript is Case Sencetive ! :-\

                        M 1 Reply Last reply
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                        • S sajjy

                          change it to this one :

                          function Calculate()
                          {
                          document.getElementById('<%=txttotalprice.ClientID%>').value=
                          document.getElementById('<%=txtqty.ClientID%>').value *
                          document.getElementById('<%=txtproductprice.ClientID%>').value

                          }

                          notice that javascript is Case Sencetive ! :-\

                          M Offline
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                          mylogics
                          wrote on last edited by
                          #18

                          hiii.... sir there is no onfocus event.... the events are.. oninit(),onload(),onunload(),onprerender(),ontextchanged()... which event shud i use...

                          S 1 Reply Last reply
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                          • S Sundeep Ganiga

                            Dear Guys, You People have left one thing,onblur event(given by padmanabhan) should be written to Two text boxes(txtqty and txtproductprice).In Function we have to Check whether these two TextBoxes are not null and if it is not so , Then multiply and display data in third textbox. Writing an event for third textbox is of no use here. Sundeep Ganiga

                            When the only tool you have is a hammer, everything looks like a nail. Come Forth Yourself to Click "Good Answer" for any expected solution. Let us Support our C Project Programmers who provide solutions here.

                            S Offline
                            S Offline
                            sajjy
                            wrote on last edited by
                            #19

                            yes you are right !!! :laugh: but first we can let him to create his first javascript , then he can do any thing he wants ;)

                            M 1 Reply Last reply
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                            • M mylogics

                              hiii.... sir there is no onfocus event.... the events are.. oninit(),onload(),onunload(),onprerender(),ontextchanged()... which event shud i use...

                              S Offline
                              S Offline
                              sajjy
                              wrote on last edited by
                              #20

                              hehehe i know :-D visual studio is stupid ;) javascript runs at client computers , so don`t worry :) just use it :cool:

                              M 1 Reply Last reply
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                              • S sajjy

                                hehehe i know :-D visual studio is stupid ;) javascript runs at client computers , so don`t worry :) just use it :cool:

                                M Offline
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                                mylogics
                                wrote on last edited by
                                #21

                                hiii great finally it worked... thanks alot... thank you very much sir specially sajjy,padmanabhan and blue boy... Best Regards pari....

                                B 1 Reply Last reply
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                                • M mylogics

                                  hiii great finally it worked... thanks alot... thank you very much sir specially sajjy,padmanabhan and blue boy... Best Regards pari....

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                                  B Offline
                                  Blue_Boy
                                  wrote on last edited by
                                  #22

                                  You are welcome.


                                  I Love T-SQL "Don't torture yourself,let the life to do it for you." If my post helps you kindly save my time by voting my post. www.aktualiteti.com

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                                  • S sajjy

                                    yes you are right !!! :laugh: but first we can let him to create his first javascript , then he can do any thing he wants ;)

                                    M Offline
                                    M Offline
                                    mylogics
                                    wrote on last edited by
                                    #23

                                    thanks...alll

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