requiredfieldvalidator and Regularexpression Validator RSS

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  Galvin

  Member

  80 Points

  107 Posts

  requiredfieldvalidator and Regularexpression Validator

  Apr 02, 2012 09:48 AM|LINK

  Hi

  I am using asp:Panel. In the panel i have a textbox. This panel i am using for insert and update for both Purpose. When i insert it  is fine, but when i update value is showing in the text box, but when i click on update button, at that time requiredfield validator fired. I don't know what's the problem. Please suggest me...

  Here is my code:

  <asp:Panel ID="panelADD" runat="server" Style="display: none" Width="600px">
                          <asp:UpdatePanel ID="UpdatepanelAdd" runat="server" UpdateMode="Conditional">
                              <ContentTemplate>

                                  <div>
                                                  <asp:TextBox ID="txtName" runat="server" TabIndex="1" Width="145px" AutoPostBack="True"
                                                      OnTextChanged="txtName_TextChanged">
                                                  </asp:TextBox>
                                                  <asp:Label ID="lblCompanyName" runat="server" ForeColor="Red"></asp:Label>
                                                  <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ErrorMessage="*"
                                                      ControlToValidate="txtName" InitialValue ="indrajeet"></asp:RequiredFieldValidator>
                                                  <asp:RegularExpressionValidator ID="RegularExpressionValidator1" ControlToValidate="txtName"
                                                      Display="Dynamic" runat="server" ErrorMessage="Special characters not allowed"
                                                      ValidationExpression="^[0-9a-zA-Z ]+$"  ></asp:RegularExpressionValidator>
                                              </div>

                                          <asp:Button ID="btnSaveProfile" CssClass="buttonblue" runat="server" CausesValidation="true"
                                                          Text="Save" TabIndex="9" OnClick="btnSaveProfile_Click" />

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  sriramabi

  Contributor

  4351 Points

  1277 Posts

  Re: requiredfieldvalidator and Regularexpression Validator

  Apr 02, 2012 09:54 AM|LINK

  Hi

  set Validation Group in u r validation control property and button Control property

  for

  <asp:RequiredFieldValidator ID="RequiredFieldValidator3" ValidationGroup="Name" runat="server" ErrorMessage="*"
                                                      ControlToValidate="txtName" InitialValue ="indrajeet"></asp:RequiredFieldValidator>
                                                  <asp:RegularExpressionValidator ID="RegularExpressionValidator1" ControlToValidate="txtName"
                                                      Display="Dynamic" runat="server" ValidationGroup="Name" ErrorMessage="Special characters not allowed"
                                                      ValidationExpression="^[0-9a-zA-Z ]+$"  ></asp:RegularExpressionValidator>

   <asp:Button ID="btnSaveProfile" CssClass="buttonblue" runat="server" ValidationGroup="Name" CausesValidation="true"
                                                          Text="Save" TabIndex="9" OnClick="btnSaveProfile_Click" />

  thank u

  • Edited by sriramabi on Apr 02, 2012 09:55 AM
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  sriramabi

  Contributor

  4351 Points

  1277 Posts

  Re: requiredfieldvalidator and Regularexpression Validator

  Apr 02, 2012 09:58 AM|LINK

  Galvin

  i insert it  is fine, but when i update value is showing in the text box, but when i click on update button, at that time requiredfield validator fired. I don't know what's the problem. Please suggest me...

  Remove autoPostBack true in u r TextBox...fro reason at this time page one more time postback ...so this time u r textbox is get empty value.So fire requiered field validator....

   change and try try this

  <asp:TextBox ID="txtName" runat="server" TabIndex="1" Width="145px"
                                                      OnTextChanged="txtName_TextChanged">

  thank u

  thank u

  • Edited by sriramabi on Apr 02, 2012 09:59 AM
  • Edited by sriramabi on Apr 02, 2012 10:00 AM
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  Galvin

  Member

  80 Points

  107 Posts

  Re: requiredfieldvalidator and Regularexpression Validator

  Apr 02, 2012 11:32 AM|LINK

  I tried your suggestion but it is not working.

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  sriramabi

  Contributor

  4351 Points

  1277 Posts

  Re: requiredfieldvalidator and Regularexpression Validator

  Apr 02, 2012 11:37 AM|LINK

  k

  Any use OnTextChanged="txtName_TextChanged" in u r aplication?...

  i think u r code edite time some value bind u r text box.but this time u r OnTextChanged="txtName_TextChanged" is fired ..So this time u r textbox not get any value...

  Please remove OnTextChanged="txtName_TextChanged" in textbox...

  then check...

  <asp:TextBox ID="txtName" runat="server" TabIndex="1" Width="145px"  >

  thank u

  • Edited by sriramabi on Apr 02, 2012 11:38 AM
  • Marked as answer by Young Yang - MSFT on Apr 30, 2012 12:33 PM
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  Zhongqing Ta...

  Star

  10512 Points

  1354 Posts

  Re: requiredfieldvalidator and Regularexpression Validator

  Apr 06, 2012 07:12 AM|LINK

  Hi Galvin,

  If this issue persists, can you please post the code-behind.  I'm trying to reproduce this issue.

  Regards

  Please mark the replies as answers if they help or unmark if not.
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