protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         MembershipUser CurrentUser = Membership.GetUser();
         if (CurrentUser == null)
         {
             Response.Redirect($"~/Pages/Common/MainLogin.aspx");
         }
         Guid      UserId = (Guid)((Membership.GetUser()).ProviderUserKey);
         DataTable dt     = ConnectionBLL.GetUserConnections(UserId);
         gv_ShowConnections.DataSource   = dt;
         gv_ShowConnections.DataKeyNames = new string[] { "friendId" };
         gv_ShowConnections.DataBind();
         //dt.PrimaryKey = new DataColumn[] { dt.Columns["friendId"] };
     }
 }