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  4. removing the last character of textbox

removing the last character of textbox

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  • N Offline
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    NarendraSinghJTV
    wrote on last edited by
    #1

    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.

    C A 2 Replies Last reply
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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.

      C Offline
      C Offline
      Christian Graus
      wrote on last edited by
      #2

      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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      • 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.

        R Offline
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        Rajesh Anuhya
        wrote on last edited by
        #3

        ///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 <--

        C 1 Reply Last reply
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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 <--

          C Offline
          C Offline
          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
            R Offline
            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 <--

            C N 2 Replies Last reply
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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 <--

              C Offline
              C Offline
              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.

              1 Reply Last reply
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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.

                A Offline
                A Offline
                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.

                C N 2 Replies Last reply
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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.

                  C Offline
                  C Offline
                  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.

                  N 1 Reply Last reply
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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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                    N Offline
                    NarendraSinghJTV
                    wrote on last edited by
                    #9

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

                    1 Reply Last reply
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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.

                      N Offline
                      N Offline
                      NarendraSinghJTV
                      wrote on last edited by
                      #10

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

                      1 Reply Last reply
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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.

                        N Offline
                        N Offline
                        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

                        1 Reply Last reply
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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.

                          N Offline
                          N Offline
                          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

                          A 1 Reply Last reply
                          0
                          • 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 <--

                            N Offline
                            N Offline
                            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

                            1 Reply Last reply
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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.

                              N Offline
                              N Offline
                              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

                              P 1 Reply Last reply
                              0
                              • 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

                                P Offline
                                P Offline
                                PIEBALDconsult
                                wrote on last edited by
                                #15

                                Could you handle that in the KeyPress event instead?

                                N 1 Reply Last reply
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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

                                  A Offline
                                  A Offline
                                  AhmedMasum
                                  wrote on last edited by
                                  #16

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

                                  N 2 Replies Last reply
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                                  • A AhmedMasum

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

                                    N Offline
                                    N Offline
                                    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

                                    1 Reply Last reply
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                                    • P PIEBALDconsult

                                      Could you handle that in the KeyPress event instead?

                                      N Offline
                                      N Offline
                                      NarendraSinghJTV
                                      wrote on last edited by
                                      #18

                                      i m already using it on keypress event thanks for rply

                                      1 Reply Last reply
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                                      • A AhmedMasum

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

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

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

                                        1 Reply Last reply
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