I have an aspx page in which I am loading 2 Radpageviews in form of tabs using RadTabstrip and RadMultiPageView. I want to add Input validation on a control present on one of the pageviews. When I do so using traditional methods, My tabstrip stops working and it does not switch on clicking on different tabs. It works fine if I don't add the inputmanager. Please Help me out to identify where I am going wrong.
<telerik:RadTabStrip ID="RadTabEntity" runat="server" MultiPageID="RadMultiPageEntity" SelectedIndex="0"> <Tabs> <telerik:RadTab Text="Name & Address"> </telerik:RadTab> <telerik:RadTab Text="Profile"> </telerik:RadTab> </Tabs> </telerik:RadTabStrip> <telerik:RadMultiPage ID="RadMultiPageEntity" runat="server" SelectedIndex="0"> <telerik:RadPageView ID="RadNameAddressPageView" runat="server"> <table width="100%" style="border: Solid 3px #4b6c9e; width: 100%; height: 100%" cellpadding="0" cellspacing="0"> <tr> <td> <div> <asp:Literal runat="server" EnableViewState="true" ID="ltrMessagePopup"></asp:Literal> <table> <tr> <td align="right"> <asp:Literal ID="ltrIndividual" runat="server" Text="Type : "></asp:Literal> <asp:HiddenField ID="hdnfldEntityId" runat="server" Value="0" /> <asp:HiddenField ID="hdnfldCompanyId" runat="server" Value="0" /> <asp:HiddenField ID="hdnfldParentId" runat="server" Value="0" /> </td> <td> <telerik:RadComboBox ID="ddlIndvComp" runat="server" OnSelectedIndexChanged="ddlIndvComp_SelectedIndexChanged" AutoPostBack="true"> <Items> <telerik:RadComboBoxItem Value="False" Text="Company" Selected="true" /> </Items> <Items> <telerik:RadComboBoxItem Value="True" Text="Individual" /> </Items> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrTitle" runat="server" Text="Title :" Visible="false"></asp:Literal> </td> <td> <telerik:RadComboBox ID="ddlTitle" runat="server" Visible="false"> <Items> <telerik:RadComboBoxItem Text="Select Title" Selected="true" /> </Items> <Items> <telerik:RadComboBoxItem Value="Mr." Text="Mr." /> </Items> <Items> <telerik:RadComboBoxItem Value="Ms." Text="Ms." /> </Items> <Items> <telerik:RadComboBoxItem Value="Mrs." Text="Mrs." /> </Items> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrFName" runat="server" Text="Name :"></asp:Literal> </td> <td> <asp:TextBox ID="txtFName" runat="server" MaxLength="200" Width="250px"></asp:TextBox> <asp:CustomValidator runat="server" ID="cvFName" Display="None" ValidationGroup="popup"></asp:CustomValidator> <%--<asp:RequiredFieldValidator runat="server" ID="cvFName" Display="None" ControlToValidate="txtFName" ValidationGroup="popup"></asp:RequiredFieldValidator>--%> <ajaxToolkit:ValidatorCalloutExtender runat="Server" ID="vceFName" TargetControlID="cvFName" HighlightCssClass="validatorCalloutHighlight" /> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrMName" runat="server" Text="Middle Name :" Visible="false"></asp:Literal> </td> <td> <asp:TextBox ID="txtMName" runat="server" MaxLength="50" Width="250px" Visible="false"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrLName" runat="server" Text="Last Name :" Visible="false"></asp:Literal> </td> <td> <asp:TextBox ID="txtLName" runat="server" MaxLength="50" Width="250px" Visible="false"></asp:TextBox> </td> </tr> </table> </div> </td> </tr> <tr> <td> <div> Address Details <asp:HiddenField runat="server" ID="hdnfldAddressId" Value="0" /> <table> <tr> <td align="right"> Active From : </td> <%--<td><asp:TextBox runat="server" ID="txtFromDate"></asp:TextBox></td>--%> <td> <telerik:RadDatePicker ID="txtFromDate" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> <td align="right"> Inactive : </td> <td> <asp:CheckBox runat="server" ID="chkInactiveAddress" /> <telerik:RadDatePicker ID="txtToDate" runat="server" AllowEmpty="true" Visible="false"> </telerik:RadDatePicker> <%-- <asp:TextBox runat="server" ID="txtToDate" Visible="false"></asp:TextBox>--%> </td> </tr> <tr> <td align="right"> <asp:Literal runat="server" ID="ltrAddressType" Text="Address Type :"></asp:Literal> </td> <td> <telerik:RadComboBox ID="ddlAddressType" runat="server"> <Items> <telerik:RadComboBoxItem Text="Office" Value="OFFICE" Selected="true" /> </Items> <Items> <telerik:RadComboBoxItem Text="Current Residence" Value="CUR_RES" /> </Items> <Items> <telerik:RadComboBoxItem Text="Permanent Residence" Value="PER_RES" /> </Items> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> Address1 : </td> <td> <asp:TextBox runat="server" ID="txtAddress1" MaxLength="100" Width="250px"></asp:TextBox> </td> </tr> <tr> <td align="right"> Address2 : </td> <td> <asp:TextBox runat="server" ID="txtAddress2" MaxLength="100" Width="250px"></asp:TextBox> </td> </tr> <tr> <td align="right"> Address3 : </td> <td> <asp:TextBox runat="server" ID="txtAddress3" MaxLength="100" Width="250px"></asp:TextBox> </td> </tr> <tr> <td align="right"> Country : </td> <td> <telerik:RadComboBox ID="ddlCountry" DataTextField="CountryName" DataValueField="CountryId" runat="server" OnSelectedIndexChanged="ddlCountry_SelectedIndexChanged" AutoPostBack="true"> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> <asp:Literal runat="server" ID="ltrState" Text="State :"></asp:Literal> </td> <td> <telerik:RadComboBox ID="ddlState" DataTextField="StateName" DataValueField="StateId" runat="server" OnSelectedIndexChanged="ddlState_SelectedIndexChanged" AutoPostBack="true" OnLoad="ddlState_SelectedIndexChanged"> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> <asp:Literal runat="server" ID="ltrCity" Text="City :"></asp:Literal> </td> <td> <telerik:RadComboBox ID="ddlCity" DataTextField="CityName" DataValueField="CityId" runat="server" AutoPostBack="true"> </telerik:RadComboBox> </td> </tr> <tr> <td align="right"> Pincode : </td> <td> <asp:TextBox runat="server" ID="txtPincode" MaxLength="15" Width="120px"></asp:TextBox> </td> </tr> </table> </div> </td> </tr> </table> </telerik:RadPageView> <telerik:RadPageView ID="RadProfilePageView" runat="server"> <%--OnLoad="PageView_DataBind"--%> <table width="100%" style="border: Solid 3px #4b6c9e; width: 100%; height: 100%" cellpadding="0" cellspacing="0"> <tr> <td> <table> <tr> <td align="right"> <asp:Literal ID="ltrPAN" runat="server" Text="PAN No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtPAN" runat="server" Width="200px"></asp:TextBox> </td> </tr> <%--<asp:RegularExpressionValidator ID="regExTextBox1" runat="server" ControlToValidate="txtPAN" ErrorMessage="Should be 16 Characters" ToolTip="Should be 16 Characters" ValidationExpression=".{16}." />--%> <tr> <td align="right"> <asp:Literal ID="ltrPFNo" runat="server" Text="PF No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtPFNo" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrLST_TinNo" runat="server" Text="Local Tin No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtLST_TinNo" runat="server" MaxLength="16" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrLST_Tin_Date" runat="server" Text="Local Tin No. Date :"></asp:Literal> </td> <td> <telerik:RadDatePicker ID="txtLST_Tin_Date" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> </tr> <%--<td align="right">Local Tin No. Date :</td> <td><asp:TextBox ID="txtLST_Tin_Date" runat="server" MaxLength="11" Width="200px"></asp:TextBox></td></tr>--%> <tr> <td align="right"> <asp:Literal ID="ltrCST_TinNo" runat="server" Text="CST Tin No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtCST_TinNo" runat="server" MaxLength="16" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrCST_Tin_Date" runat="server" Text="CST Tin No. Date : "></asp:Literal> </td> <td> <telerik:RadDatePicker ID="txtCST_Tin_Date" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> </tr> <%--<td align="right">CST Tin No. Date :</td> <td><asp:TextBox ID="txtCST_Tin_Date" runat="server" MaxLength="11" Width="200px"></asp:TextBox></td></tr>--%> <tr> <td align="right"> <asp:Literal ID="ltrST_No" runat="server" Text="ST No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtST_No" runat="server" MaxLength="16" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrST_Reg_Date" runat="server" Text="ST Reg. Date :"></asp:Literal> </td> <td> <telerik:RadDatePicker ID="txtST_Reg_Date" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> </tr> <%--<td align="right">ST Reg. Date :</td> <td><asp:TextBox ID="txtST_Reg_Date" runat="server" MaxLength="11" Width="200px"></asp:TextBox></td></tr>--%> <tr> <td align="right"> <asp:Literal ID="ltrECC_No" runat="server" Text="ECC No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtECC_No" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrPLA_No" runat="server" Text="PLA No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtPLA_No" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrTan_No" runat="server" Text="TAN No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtTan_No" runat="server" MaxLength="16" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrCIN_No" runat="server" Text="CIN No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtCIN_No" runat="server" MaxLength="18" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrIEC_No" runat="server" Text="IEC No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtIEC_No" runat="server" MaxLength="10" Width="200px"></asp:TextBox> </td> </tr> </table> </td> <td> <table> <tr> <td align="right"> <asp:Literal ID="ltrExc_No" runat="server" Text="Excise No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtExc_No" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrExc_Reg_Date" runat="server" Text="Excise Reg. Date :"></asp:Literal> </td> <td> <telerik:RadDatePicker ID="txtExc_Reg_Date" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> </tr> <%--<td><asp:TextBox ID="txtExc_Reg_Date" runat="server" MaxLength="11" Width="200px"></asp:TextBox></td></tr>--%> <tr> <td align="right"> <asp:Literal ID="ltrExc_Division" runat="server" Text="Excise Division :"></asp:Literal> </td> <td> <asp:TextBox ID="txtExc_Division" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrExc_Range" runat="server" Text="Excise Range :"></asp:Literal> </td> <td> <asp:TextBox ID="txtExc_Range" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrExcRange_Address" runat="server" Text="Excise Range Address :"></asp:Literal> </td> <td> <asp:TextBox ID="txtExcRange_Address" runat="server" MaxLength="100" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrExc_Coll" runat="server" Text="Excise Collectorate :"></asp:Literal> </td> <td> <asp:TextBox ID="txtExc_Coll" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrTDS_No" runat="server" Text="TDS No. :"></asp:Literal> </td> <td> <asp:TextBox ID="txtTDS_No" runat="server" MaxLength="10" Width="200px"></asp:TextBox> </td> </tr> <tr> <td align="right"> <asp:Literal ID="ltrTDS_Reg_Date" runat="server" Text="TDS Reg. Date :"></asp:Literal> </td> <td> <telerik:RadDatePicker ID="txtTDS_Reg_Date" runat="server" AllowEmpty="true"> </telerik:RadDatePicker> </td> </tr> <%--<td><asp:TextBox ID="txtTDS_Reg_Date" runat="server" MaxLength="11" Width="200px"></asp:TextBox></td></tr>--%> <tr> <td align="right"> <asp:Literal ID="ltrTDS_Circle" runat="server" Text="TDS Circle :"></asp:Literal> </td> <td> <asp:TextBox ID="txtTDS_Circle" runat="server" MaxLength="20" Width="200px"></asp:TextBox> </td> </tr> </table> </td> </tr> </table> </telerik:RadPageView> </telerik:RadMultiPage> <div style="text-align: center;"> <asp:Button ID="btnSave" runat="server" SkinID="Button" Text="Save" OnClick="btnSave_Click" /> <asp:Button ID="btnCancel" runat="server" SkinID="AltButton" Text="Cancel" OnClientClick="CloseAndRebind(); return false;" /> </div> <div> <telerik:RadInputManager ID="RadInputManager1" runat="server"> <telerik:RegExpTextBoxSetting BehaviorID="RegExpBehavior1" InitializeOnClient="false" ErrorMessage="PAN number should be equal to 16 digits" InvalidCssClass="invalid" ValidationExpression=".{16}"> <Validation IsRequired="true" /> <TargetControls> <telerik:TargetInput ControlID="txtPAN" /> </TargetControls> </telerik:RegExpTextBoxSetting> </telerik:RadInputManager>