public bool Update(ContactsProperties businessObject)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.Update(businessObject);
 }
 public List<ContactsProperties> SelectByField(string fieldName, object value)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.SelectByField(fieldName, value);
 }
 public ContactsProperties SelectByPrimaryKey(int keys)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.SelectByPrimaryKey(keys);
 }
 public List<ContactsProperties> SelectAllSearch(string Search)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.SelectAllSearch(Search);
 }
 public List<ContactsProperties> SelectAll()
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.SelectAll();
 }
 public bool Insert(ContactsProperties businessObject)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.Insert(businessObject);
 }
 public bool DeleteByField(string fieldName, object value)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.DeleteByField(fieldName, value);
 }
 public bool Delete(int keys)
 {
     clContactsSql objContactSql = new clContactsSql();
     return objContactSql.Delete(keys);
 }