Comments by Member 10974961 (Top 1 by date)

Hi Marioz,
i developing in vs2013 office/sharepoint-> Apps-> Apps for Share Point 2013.
i tried what u have mentioned it's not working.
for u reference code:
aspx code:

<ul id="main-nav" class="clearfix">
<li>
<asp:LinkButton runat="server" ID="lbtnHome" Text="Home" OnClick="lbtnHome_Click" >
</li>
<li>
<asp:LinkButton runat="server" ID="lbtnPlacements" Text="Placements" OnClick="lbtnPlacements_Click" >
</li>
<li>
<asp:LinkButton runat="server" ID="lbtnConsultants" Text="Consultants" OnClick="lbtnConsultants_Click" ></li>
<li>
<asp:LinkButton runat="server" ID="lbtnCompanies" Text="Companies" OnClick="lbtnCompanies_Click" ></li>
<li>
<asp:LinkButton runat="server" ID="lbtnContacts" Text="Contacts" OnClick="lbtnContacts_Click" ></li>
<li>
<asp:LinkButton runat="server" ID="lbtnProfiles" Text="AD Users Profile" OnClick="lbtnProfiles_Click" ></li>
<li>
<asp:LinkButton ID="lbtnRecruiters" runat="server" Text="Recruiters" OnClick="lbtnRecruiters_Click" ></li>
<div style="float:right">
<li>
<asp:LinkButton ID="lbtnBack" runat="server" Text="Back to Site" OnClick="lbtnBack_Click"></li>
<li>
<asp:LinkButton ID="lbtnSignOut" runat="server" Text="Sign Out" OnClick="lbtnSignOut_Click"></li> </div>
</ul>
<!-- /#main-nav -->

aspx.cs code:
protected void lbtnPlacements_Click(object sender, EventArgs e)
{
Uri sphost_url = new Uri(Page.Request.QueryString["SPHostUrl"]);
string query_string = Page.Request.QueryString.ToString();
string authority = Request.Url.Authority;
string url = Server.UrlEncode(sphost_url.Scheme + "://" + authority + "/Pages/placements.aspx?") + query_string;

string placements_url = TokenHelper.GetAppContextTokenRequestUrl(sphost_url.ToString(), url);

Session[button_session_id] = placement_button;

Response.Redirect(placements_url);
}

protected void lbtnHome_Click(object sender, EventArgs e)
{
Uri sphost_url = new Uri(Page.Request.QueryString["SPHostUrl"]);
string query_string = Page.Request.QueryString.ToString();
string authority = Request.Url.Authority;
string url = Server.UrlEncode(sphost_url.Scheme + "://" + authority + "/Pages/Default.aspx?") + query_string;

string placements_url = TokenHelper.GetAppContextTokenRequestUrl(sphost_url.ToString(), url);

Session[button_session_id] = home_button;

Response.Redirect(placements_url);
}

protected void lbtnConsultants_Click(object sender, EventArgs e)
{
Uri sphost_url = new Uri(Page.Request.QueryString["SPHostUrl"]);
string query_string = Page.Request.QueryString.ToString();
string authority = Request.Url.Authority;
string url = Server.UrlEncode(sphost_url.Scheme + "://" + authority + "/Pages/consultants.aspx?") + query_string;

string placements_url = TokenHelper.GetAppContextTokenRequestUrl(sphost_url.ToString(), url);

Session[button_session_id] = consultant_button;

Resp