public DataSet GetAll_paginacion(string empresaid, tb_pt_estructura BE)
 {
     using (SqlConnection cnx = new SqlConnection(conex.empConexion(empresaid)))
     {
         using (SqlCommand cmd = new SqlCommand("gspTbPtEstructura_SEARCH_paginacion", cnx))
         {
             DataSet ds = new DataSet();
             {
                 cmd.CommandType = CommandType.StoredProcedure;
                 cmd.Parameters.Add("@estructuraid", SqlDbType.Char, 1).Value = BE.estructuraid;
                 cmd.Parameters.Add("@posicion", SqlDbType.Char, 10).Value = BE.posicion;
             }
             try
             {
                 cnx.Open();
                 using (SqlDataAdapter da = new SqlDataAdapter(cmd))
                 {
                     da.Fill(ds);
                 }
                 return ds;
             }
             catch (Exception ex)
             {
                 throw new Exception(ex.Message);
             }
         }
     }
 }
 public bool Delete(string empresaid, tb_pt_estructura BE)
 {
     using (SqlConnection cnx = new SqlConnection(conex.empConexion(empresaid)))
     {
         using (SqlCommand cmd = new SqlCommand("gspTbPtEstructura_DELETE", cnx))
         {
             {
                 cmd.CommandType = CommandType.StoredProcedure;
                 cmd.Parameters.Add("@estructuraid", SqlDbType.Char, 1).Value = BE.estructuraid;
             }
             try
             {
                 cnx.Open();
                 if (cmd.ExecuteNonQuery() > 0)
                 {
                     return true;
                 }
                 else
                 {
                     return false;
                 }
             }
             catch (Exception ex)
             {
                 throw new Exception(ex.Message);
             }
         }
     }
 }