public static DTO ToDto <ENTITY, DTO>(this ENTITY entity) where ENTITY : IEntity
 {
     return(MapHelper <ENTITY, DTO> .Convert(entity));
 }
 public static ENTITY ToEntity <DTO, ENTITY>(this DTO view) where DTO : IDto
 {
     return(MapHelper <DTO, ENTITY> .Convert(view));
 }
 public static List <ENTITY> ToEntityList <DTO, ENTITY>(this List <DTO> source)
 {
     return(MapHelper <DTO, ENTITY> .Convert(source));
 }
 public static List <DTO> ToDtoList <ENTITY, DTO>(this List <ENTITY> source)
 {
     return(MapHelper <ENTITY, DTO> .Convert(source));
 }