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  4. removing the last character of textbox

removing the last character of textbox

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  • R Rajesh Anuhya

    ///What is the problem ? Where are you stuck ? It's very easy to do. Check the Substring method of the string class. /// This is not simple as u said.., (sorry).., because ... i am trying to do the task in which i want to remove the last character of textbox if there is not any matching item in autocompletelist. autocompletelist is called by a webmethod.., i think he has to put login in web method .. PLZ Correct me if am wrong... Thanks Rajesh B

    Rajesh B --> A Poor Workman Blames His Tools <--

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    Christian Graus
    wrote on last edited by
    #4

    Rajesh Jalsa wrote:

    autocompletelist is called by a webmethod.., i think he has to put login in web method ..

    Is this for a website ?

    Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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    • C Christian Graus

      Rajesh Jalsa wrote:

      autocompletelist is called by a webmethod.., i think he has to put login in web method ..

      Is this for a website ?

      Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

      R Offline
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      Rajesh Anuhya
      wrote on last edited by
      #5

      may be.., because the question is sounds like ,this was related to webservice/web site.., @ Question poster clarify our doubt... !!!!!

      Rajesh B --> A Poor Workman Blames His Tools <--

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      • R Rajesh Anuhya

        may be.., because the question is sounds like ,this was related to webservice/web site.., @ Question poster clarify our doubt... !!!!!

        Rajesh B --> A Poor Workman Blames His Tools <--

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        Christian Graus
        wrote on last edited by
        #6

        I just realised you had jumped in. I thought the OP was saying. Well, I guess he's another who asks a question that's vague, then never replies when people try to help.

        Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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        • N NarendraSinghJTV

          i am trying to do the task in which i want to remove the last character of textbox if there is not any matching item in autocompletelist.

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          AhmedMasum
          wrote on last edited by
          #7

          Try the following: private void button1_Click(object sender, EventArgs e) { String s = textBox1.Text; s = s.Remove(s.Length - 1); textBox1.Text = s; } I think you got the solution.

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          • A AhmedMasum

            Try the following: private void button1_Click(object sender, EventArgs e) { String s = textBox1.Text; s = s.Remove(s.Length - 1); textBox1.Text = s; } I think you got the solution.

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            Christian Graus
            wrote on last edited by
            #8

            How about textbox1.Text = textbox1.Text.Substring(0, textbox1.Text.Length -1 ); ? However, if you read the other posts, we think he's writing a web app. He also doesn't seem to really want help, he's not posting back.

            Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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            • C Christian Graus

              Rajesh Jalsa wrote:

              autocompletelist is called by a webmethod.., i think he has to put login in web method ..

              Is this for a website ?

              Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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              NarendraSinghJTV
              wrote on last edited by
              #9

              no it is not for a website, it is for windows application, thank you

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              • C Christian Graus

                What is the problem ? Where are you stuck ? It's very easy to do. Check the Substring method of the string class.

                Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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                NarendraSinghJTV
                wrote on last edited by
                #10

                thank u, its working now but the autocomplete dropdown list not coming when the last character removed

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                • C Christian Graus

                  How about textbox1.Text = textbox1.Text.Substring(0, textbox1.Text.Length -1 ); ? However, if you read the other posts, we think he's writing a web app. He also doesn't seem to really want help, he's not posting back.

                  Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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                  NarendraSinghJTV
                  wrote on last edited by
                  #11

                  no christian i want help, i have some problem with my internet connection thats why i m not able to rply, n i m creating a window application

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                  • A AhmedMasum

                    Try the following: private void button1_Click(object sender, EventArgs e) { String s = textBox1.Text; s = s.Remove(s.Length - 1); textBox1.Text = s; } I think you got the solution.

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                    NarendraSinghJTV
                    wrote on last edited by
                    #12

                    thanks for rply ur code work fine now when my last character is removed i want to show auto complete drop down again without pressing any key can u help me with that thanks in advance

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                    • R Rajesh Anuhya

                      may be.., because the question is sounds like ,this was related to webservice/web site.., @ Question poster clarify our doubt... !!!!!

                      Rajesh B --> A Poor Workman Blames His Tools <--

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                      NarendraSinghJTV
                      wrote on last edited by
                      #13

                      hey rajesh thanks for rply actually i m creating a window application in which i m generating the auto complete source of a textbox from database what i want to do is when user types in textbox if thr is no matching result then typed character should be removed and autocomplete dropdownlist appear again with the matching result. i dont want to permit the user to type wrong entry

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                      • C Christian Graus

                        What is the problem ? Where are you stuck ? It's very easy to do. Check the Substring method of the string class.

                        Christian Graus Driven to the arms of OSX by Vista. Read my blog to find out how I've worked around bugs in Microsoft tools and frameworks.

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                        NarendraSinghJTV
                        wrote on last edited by
                        #14

                        hey christian sory for late rply actually i m creating a window application in which i m generating the auto complete source of a textbox from database what i want to do is when user types in textbox if thr is no matching result then typed character should be removed and autocomplete dropdownlist appear again with the matching result. i dont want to permit the user to type wrong entry thanks for ur rply in advance

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                        • N NarendraSinghJTV

                          hey christian sory for late rply actually i m creating a window application in which i m generating the auto complete source of a textbox from database what i want to do is when user types in textbox if thr is no matching result then typed character should be removed and autocomplete dropdownlist appear again with the matching result. i dont want to permit the user to type wrong entry thanks for ur rply in advance

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                          PIEBALDconsult
                          wrote on last edited by
                          #15

                          Could you handle that in the KeyPress event instead?

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                          • N NarendraSinghJTV

                            thanks for rply ur code work fine now when my last character is removed i want to show auto complete drop down again without pressing any key can u help me with that thanks in advance

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                            AhmedMasum
                            wrote on last edited by
                            #16

                            Can you clear me the question? I am not understanding your question.

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                            • A AhmedMasum

                              Can you clear me the question? I am not understanding your question.

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                              NarendraSinghJTV
                              wrote on last edited by
                              #17

                              ok, when we type any character in a textbox which have autocomplete option it shows a list of matched items. when we press any wrong character or the character which does not match with the autocomplete list the list is disappered. At that time if we press backspace then again autocomplete list appears with the matching items. like that i want to show the item list again by removing last unmatched character programatically like e.g.(textbox.length-1). I think autocomplete list generates on key_press event of textbox. Hope now it is easy to understand waiting for ur rply thanks in advance for ur rply

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                              • P PIEBALDconsult

                                Could you handle that in the KeyPress event instead?

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                                NarendraSinghJTV
                                wrote on last edited by
                                #18

                                i m already using it on keypress event thanks for rply

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                                • A AhmedMasum

                                  Can you clear me the question? I am not understanding your question.

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                                  NarendraSinghJTV
                                  wrote on last edited by
                                  #19

                                  ok i think it doesnt have any solution thanks for all the rplys

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