enable a textbox

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  14 years ago

  by gayathrikumarasamy

  gayathri

  , India

  Joined 15 years ago

  hi friends
  i am using asp.net with c#
  i need to enable a textbox when a checkbox is clicked so how to do it
  plz do reply me to the earliest
  looking forward for ur reply
  i need to handle it using javascript
  
  
  
  
  

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  14 years ago

  by gayathrikumarasamy

  gayathri

  , India

  Joined 15 years ago

  hey here is my coding
  
  //javascript
  function Enabledtxt()
          {
          
          if(document.frmNewsCreation.chkScrollNews.checked)
              {
                  alert("true");
                  document.frmNewsCreation.txtScrollSpeed.enabled=true;
                  document.frmNewsCreation.txtScrollSpeed.focus();
              }
          else
              {
                  alert("false");
                  document.frmNewsCreation.txtScrollSpeed.enabled=false;
              }
             return true;
          }  
  
  
  //html
  <asp:CheckBox ID="chkScrollNews" runat="server" Text="(Yes/No)" TabIndex="13"/>
  <asp:TextBox ID="txtScrollSpeed" runat="server" CssClass="tbox" onblur="BLOCKED SCRIPTeBlur(this);"
                                                                          onfocus="BLOCKED SCRIPTeFocus(this);" size="35" Width="50px" MaxLength="1" TabIndex="14" ></asp:TextBox>
  
  //codebehind in c#
  this.chkScrollNews.Attributes.Add("Onclick", "if(!Enabledtxt()) {return false;}");
  
  but still not getting it
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  

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• • Reply

  14 years ago

  by udai

  Udai Krishnan K

  Bangalore, India

  Joined 14 years ago

  Hi Gayatri,

  Well you should use:  document.frmNewsCreation.txtScrollSpeed.disabled=true; or disabled=false.
  I think then it will start working. But now you should change your program logic a little as it is negation what is happening here.
  

  Regards
  Udai K
  

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