‫نگاشت اشیاء در AutoMapper توسط Attribute ها #1

 [MapFrom(typeof (Student), ignoreAllNonExistingProperty: true, alsoCopyMetadata: true)]
 public class AdminStudentViewModel
 {
     // [IgnoreMap]
     public int Id { set; get; }

     [MapForMember("Name")]
     public string FirstName { set; get; }

     [MapForMember("Family")]
     public string LastName { set; get; }

     public string Email { set; get; }

     [MapForMember("RegisterDateTime")]
     public string RegisterDateTimePersian { set; get; }

     [UseValueResolver(typeof (BookCountValueResolver))]
     public int BookCounts { set; get; }

     [UseValueResolver(typeof (BookPriceValueResolver))]
     public decimal BookPrice { set; get; }
 };

[AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
public class MapFromAttribute : Attribute
{
    public Type SourceType { get; private set; }
    public bool IgnoreAllNonExistingProperty { get; private set; }
    public bool AlsoCopyMetadata { get; private set; }    //Go to: https://www.dntips.ir/courses/topic/16/cb36bc2e-4263-431e-86a5-236322cb5576

    public MapFromAttribute(Type sourceType, bool ignoreAllNonExistingProperty = false,
        bool alsoCopyMetadata = false)
    {
        SourceType = sourceType;
        IgnoreAllNonExistingProperty = ignoreAllNonExistingProperty;
        AlsoCopyMetadata = alsoCopyMetadata;
    }
};

[AttributeUsage(AttributeTargets.Property)]
public class IgnoreMapAttribute : Attribute {};

[AttributeUsage(AttributeTargets.Property)]
public class MapForMemberAttribute : Attribute
{
    public string MemberToMap { get; private set; }
    public MapForMemberAttribute(string memberToMap)
    {
        MemberToMap = memberToMap;
    }
};

[AttributeUsage(AttributeTargets.Property)]
public class UseValueResolverAttribute : Attribute
{
    public IValueResolver ValueResolver { get; private set; }
    public UseValueResolverAttribute(Type valueResolver)
    {
        ValueResolver = valueResolver.GetConstructors()[0].Invoke(new object[] {}) as IValueResolver;
    }
};