protected void gv_viewRequest_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int connId = Convert.ToInt32(gv_viewRequest.DataKeys[e.RowIndex].Values[0]);
ConnectionBLL.ModifyConnectionRejected(connId);
ConnectionBLL.DeleteConnectionById(connId);
Response.Redirect("~/Pages/User/Connections.aspx");
}