Link button on master page not doing postback when redirecting to same content page by querystring asp.net C#

yes..

<asp:UpdatePanel ID="UpdatePanelShiftApp" runat="server" Visible="False">
<contenttemplate>
<table width="600" align="center" style="border: solid 1px #cccccc;">
<tr>
<th colspan="2">
Shift Application
</th>
</tr>
<tr>
<td>
 
</td>
<td>
<asp:Label ID="lblmsg" runat="server" ForeColor="Red">
</td>
</tr>
<tr>
<td >
Language
</td>
<td align="left" ><%--style="padding-left:83px"--%>
<asp:DropDownList ID="ddlfont" CssClass="field" runat="server" AutoPostBack="True"
OnSelectedIndexChanged="ddlfont_SelectedIndexChanged">
<asp:ListItem>Hindi
<asp:ListItem>English

</td>
</tr>
<tr>
<td>
Department
</td>
<td>
<asp:DropDownList ID="ddldepartment" CssClass="field" runat="server" AutoPostBack="True"
OnSelectedIndexChanged="ddldepartment_SelectedIndexChanged" Width="300px">

<asp:RequiredFieldValidator ID="RequiredFieldValidator14" runat="server" ControlToValidate="ddldepartment"
EnableTheming="True" ErrorMessage="select department">*
</td>
</tr>
<tr>
<td>
Officers
</td>
<td>
<asp:DropDownList ID="ddlChoseofficer" CssClass="field" runat="server" onchange="return ViewOfficerAdd()"
Width="300px">

<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="ddlChoseofficer"
EnableTheming="True" ErrorMessage="select Officer">*
</td>
</tr>



<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Remarks">
</td>
<td>
<asp:TextBox ID="txtRemark" runat="server" CssClass="NewFont1" TextMode="MultiLine"
Width="300px">
</td>
</tr>
<tr>
<td>
 

There is grid where a link called "Shift Application Use" on clicking this link button above UpdatePanelShiftApp Panel become visible but then clicking on "logout" link button which is on master page not postback.

Here is Grid desig coding..and gvstatus_Rowcommand coding



<tr>
<td align="center" colspan="2">
<asp:GridView ID="gvstatus" Width="975" runat="server" AutoGenerateColumns="False"
DataKeyNames="Applicantid" EmptyDataText="No Record Found" OnRowCommand="gvstatus_RowCommand"
OnRowDataBound="gvstatus_RowDataBound">
<columns> <asp:ButtonField CommandName="ShiftApplication" Text="Shift Application Use">
<itemstyle width="50px" cssclass="FontEnglish">

<%-- <asp:BoundField DataField="Applicantid" HeaderText="Applicantid" Visible="false" />--%>
<asp:BoundField DataField="Applicantid" HeaderText="Application No." ReadOnly="true"
ItemStyle-CssClass="FontEnglish" Visible="true">
<itemstyle cssclass="FontEnglish" width="70">

<asp:BoundField DataField="DateOfApplicaton" HeaderText="Application Date" DataFormatString="{0:dd/MM/yyyy} "
ReadOnly="true" />
<asp:BoundField DataField="ApplicantName" HeaderText="Applicant Name" />
<asp:BoundField DataField="FatherName" HeaderText="Father Name" />
<asp:BoundField DataField="DOB" HeaderText="Date Of Birth" ItemStyle-Width="67" DataFormatString="{0:dd-MM-yyyy}" />
<asp:BoundField DataField="Gender" HeaderText="Gender" />
<asp:BoundField DataField="Caste" HeaderText="Caste" ItemStyle-Width="60" />
<asp:BoundField DataField="BlockName" HeaderText="Block Name" />
<asp:BoundField DataField="DistrictName" HeaderText="District Name" />
<asp:BoundField DataField="DepartmentName" HeaderText="Department Name" />
<asp:BoundField DataField="OfficerName" HeaderText="Officer Name" ItemStyle-Width="85" />
<asp:BoundField DataField="ServiceName" HeaderText="Service Name" ItemStyle-Width="120" />
<HeaderStyle CssClass="" />

</td>
</tr>


on aspx.cs page


protected void gvstatus_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "ShiftApplication")
{

Response.Redirect("ShiftApplication.aspx?applicantid=" + gvstatus.DataKeys[Convert.ToInt32(e.CommandArgument)].Value.ToString());


}
}