I have a gridview with colun "View" ID= "lnkViewContact". On click of this link signup modalpopupextender will be displayed. This popup is same for all the rows. But when I am running it the error I am getting is "Could not found control lnkViewContact". How can I resolve this. Below is my code:
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"><ContentTemplate><asp:Panel ID="pnlNoData" runat="server" align="center" Visible="false" Style="height: 300px;
width: auto;"><h1 style="font-variant: normal; font-family: Times New Roman; font-size: 1.8em;
margin-left: 15px; font-weight: lighter; color: Green; margin-top: 100px;">
Refine your search.</h1><h1 style="font-variant: normal; font-family: Times New Roman; font-size: 1.8em;
margin-left: 15px; font-weight: lighter; color: Green; margin-left: 100px; margin-right: 100px;">
Not finding suitable candidates. Post Job skill set here and we will search candidates
for you and update.</h1><cc1:ModalPopupExtender ID="mp3" runat="server" PopupControlID="pnlJobPost" BehaviorID="bvJobPost"
TargetControlID="lnkPostJobReq" BackgroundCssClass="mBackground" CancelControlID="btnClose"></cc1:ModalPopupExtender><asp:LinkButton ID="lnkPostJobSignUp" Text="Sign Up and Post Job" Font-Size="Medium"
runat="server" OnClick="SignUp" Visible="false"></asp:LinkButton><asp:LinkButton ID="lnkPostJobReq" Text="Post Job Requirement" Font-Size="Medium"
runat="server"></asp:LinkButton></asp:Panel><asp:GridView ID="grdSearchResult" runat="server" DataKeyNames="SeekerEmail_Id, Extension"
OnRowDataBound="OnRowDataBound" AutoGenerateColumns="False" BorderWidth="1px"
BackColor="White" CellPadding="5" BorderStyle="None" BorderColor="Gray" GridLines="Both"
Width="100%"><FooterStyle ForeColor="Black" BackColor="White"></FooterStyle><PagerStyle ForeColor="Black" HorizontalAlign="Center" BackColor="White"></PagerStyle><HeaderStyle ForeColor="White" Font-Bold="True" BackColor="Green"></HeaderStyle><Columns><asp:BoundField HeaderText="Job Skills" DataField="Primary_Skill" SortExpression="Primary_Skill"
ItemStyle-Width="35%" ItemStyle-HorizontalAlign="Center" ItemStyle-Wrap="true"
ItemStyle-CssClass="grdSearchResultbreakword"></asp:BoundField><asp:BoundField HeaderText="Resume Title" DataField="Resume_Title" SortExpression="Resume_Title"
ItemStyle-HorizontalAlign="Center" ItemStyle-Wrap="true" ItemStyle-Width="30%"
ItemStyle-CssClass="grdSearchResultbreakword"></asp:BoundField><asp:BoundField HeaderText="Exp (Years)" DataField="Experience" SortExpression="Experience"
ItemStyle-HorizontalAlign="Center"></asp:BoundField><asp:TemplateField HeaderText="Current Location" ItemStyle-HorizontalAlign="Center"><ItemTemplate><asp:Label ID="lblLocation" runat="server" ToolTip='<%# Eval("Location")%>' Text='<%# Eval("Location").ToString().Shorten(30) %>'
Style="word-wrap: normal; word-break: break-all; cursor: default;"></asp:Label></ItemTemplate></asp:TemplateField><asp:TemplateField HeaderText="Contact Details Email/Mobile" ItemStyle-HorizontalAlign="Center"
ItemStyle-Width="12%"><ItemTemplate><asp:LinkButton ID="lnkViewContact" Text="View" runat="server"></asp:LinkButton></ItemTemplate></asp:TemplateField><asp:TemplateField HeaderText="Contact Details Email/Mobile" ItemStyle-HorizontalAlign="Center"
ItemStyle-Width="15%"><ItemTemplate><asp:Label ID="lblContact" ForeColor="DarkOrange" runat="server" Text='<%# Eval("SeekerEmail_Id").ToString() +" / "+ Eval("Contact_Number").ToString() %>'
Style="word-wrap: normal; word-break: break-all; cursor: default;"></asp:Label></ItemTemplate></asp:TemplateField><asp:TemplateField HeaderText="Download Resume" ItemStyle-HorizontalAlign="Center"><ItemTemplate><asp:LinkButton ID="lnkDown" Text="Download" runat="server" OnClick="SignUp"></asp:LinkButton></ItemTemplate></asp:TemplateField><asp:TemplateField HeaderText="Download Resume" ItemStyle-HorizontalAlign="Center"><ItemTemplate><asp:UpdatePanel ID="lnkdownldUpdate" runat="server"><ContentTemplate><asp:LinkButton ID="lnkDownload" Text='Download' CommandArgument='<%# Eval("Resume_Title") %>'
OnClick="DownloadFile" runat="server" Style="word-wrap: normal; word-break: break-all;
cursor: pointer;"></asp:LinkButton></ContentTemplate><Triggers><asp:PostBackTrigger ControlID="lnkDownload" /></Triggers></asp:UpdatePanel></ItemTemplate></asp:TemplateField></Columns><SelectedRowStyle ForeColor="White" Font-Bold="True" BackColor="#008A8C"></SelectedRowStyle><RowStyle ForeColor="Black" BackColor="White"></RowStyle><SortedAscendingCellStyle BackColor="#F1F1F1" /><SortedAscendingHeaderStyle BackColor="#0000A9" /><SortedDescendingCellStyle BackColor="#CAC9C9" /><SortedDescendingHeaderStyle BackColor="#000065" /></asp:GridView><asp:LinkButton ID="lnkFake" runat="server"></asp:LinkButton><cc1:ModalPopupExtender ID="mp1" BehaviorID="behaviorIDmp1" runat="server" PopupControlID="Panl1"
TargetControlID="lnkViewContact" CancelControlID="btnCancel" DropShadow="true" BackgroundCssClass="modalBackground"></cc1:ModalPopupExtender><asp:Panel ID="Panl1" runat="server" CssClass="modalPopup" align="center" Style="display: none;
height: 400px;" DefaultButton="btnRegister"><%--<h1 style="font-variant: normal; font-family: Comic Sans MS; font-size: 1.5em; font-weight: lighter;
margin-top: 2px; margin-bottom: 2px; text-align: center; color: Blue;">
SIGN UP</h1>--%><asp:Label ID="lblFirstName" runat="server" ForeColor="Black" Text="Name" Style="font-weight: bold;
display: block; text-align: left; margin-left: 45px; margin-top: 10px;"></asp:Label><asp:TextBox ID="txtFirstName" runat="server" class="txtFirstName" MaxLength="50"
name="firstName" TabIndex="1" value="" Style="display: block;"></asp:TextBox><asp:RequiredFieldValidator EnableClientScript="true" ID="reqFirstName" runat="server"
ValidationGroup="modal" ControlToValidate="txtFirstName" ErrorMessage="Name Required"
Display="Dynamic" Style="color: Red;" /><asp:Label ID="lblEmailId" runat="server" ForeColor="Black" Text="Email address"
Style="font-weight: bold; display: block; text-align: left; margin-left: 45px;
margin-top: 10px;"></asp:Label><asp:TextBox ID="txtEmailAddress" runat="server" class="txtFirstName" MaxLength="100"
name="email" TabIndex="3" value="" /><br /><asp:RequiredFieldValidator EnableClientScript="true" ID="reqEmailAdress" runat="server"
ValidationGroup="modal" ControlToValidate="txtEmailAddress" ErrorMessage="Email Address Required"
Display="Dynamic" Style="color: Red;" /><asp:RegularExpressionValidator ID="regEmailAddress" runat="server" ErrorMessage="Not Valid Email ID"
ValidationGroup="modal" Display="Dynamic" ControlToValidate="txtEmailAddress"
ForeColor="Red" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator><asp:Label ID="lblDuplicateEmailId" runat="server" Text="This Email Id is already present with us"
Visible="false" ForeColor="Red"></asp:Label><asp:TextBox ID="txtPassword" runat="server" TextMode="Password" placeholder="Choose a passowrd"
class="txtFirstName" name="passwd" TabIndex="4" size="36" MaxLength="32" Style="margin-top: 15px;" /><br /><asp:RequiredFieldValidator EnableClientScript="true" ID="reqPassword" runat="server"
ValidationGroup="modal" ControlToValidate="txtPassword" ErrorMessage="Password Required"
Display="Dynamic" Style="color: Red;" /><asp:TextBox ID="txtConfirmPassword" runat="server" TextMode="Password" placeholder="Confirm password"
class="txtFirstName" name="passwd" TabIndex="5" size="36" MaxLength="32" Style="margin-top: 15px;" /><br /><asp:CompareValidator runat="server" ID="cmpPassword" ControlToValidate="txtPassword"
ValidationGroup="modal" ControlToCompare="txtConfirmPassword" Text="Password mismatch"
Style="color: Red;" /><asp:Label ID="lblContactNumber" runat="server" ForeColor="Black" Text="Contact Number(Don't prefix 0 or +91)"
Style="font-weight: bold; display: block; text-align: left; margin-left: 45px;"></asp:Label><asp:TextBox ID="txtContactNumber" runat="server" class="txtFirstName" MaxLength="15"
name="contact" TabIndex="6" value="" /><br /><asp:RequiredFieldValidator EnableClientScript="true" ID="reqContactNumber" runat="server"
ValidationGroup="modal" ControlToValidate="txtContactNumber" ErrorMessage="Contact Number Required"
Display="Dynamic" Style="color: Red;" /><asp:RegularExpressionValidator ID="regContactNumber" runat="server" ControlToValidate="txtContactNumber"
ValidationGroup="modal" Text="Only 10 digit valid contact number is valid." ValidationExpression="[0-9]{10}"
Style="color: Red;" Display="Dynamic"></asp:RegularExpressionValidator><asp:Button ID="btnRegister" ValidationGroup="modal" class="btnempregsubmit" runat="server"
Text="Save" OnClick="Register" CausesValidation="false" /><br /><asp:HyperLink ID="btnCancel" runat="server" Text="Cancel" CssClass="btnClosePopup">Close</asp:HyperLink></asp:Panel></ContentTemplate><Triggers><asp:AsyncPostBackTrigger ControlID="grdSearchResult" /><asp:AsyncPostBackTrigger ControlID="btnRegister" /></Triggers></asp:UpdatePanel>