automapper-6

来源： https://stackoverflow.com/questions/49498403/automapper-flattened-dto-to-parent-with-child-collection

来源： https://stackoverflow.com/questions/49498403/automapper-flattened-dto-to-parent-with-child-collection

问题 I have this code snippet running on LinqPad (C# program) with Automapper Nuget package 6.1.1 already included: void Main() { Mapper.Initialize(cfg => { cfg.CreateMap<Top, TopDto>().ReverseMap(); }); Mapper.AssertConfigurationIsValid(); var source = new TopDto { Id = 1, Name = "Charlie", Nicks = new List<string> { "Fernandez", "Others" } }; var destination = Mapper.Map<Top>(source); destination.Dump(); } // Define other methods and classes here public class Top { public Top() { Nicks = new

问题 I have this code snippet running on LinqPad (C# program) with Automapper Nuget package 6.1.1 already included: void Main() { Mapper.Initialize(cfg => { cfg.CreateMap<Top, TopDto>().ReverseMap(); }); Mapper.AssertConfigurationIsValid(); var source = new TopDto { Id = 1, Name = "Charlie", Nicks = new List<string> { "Fernandez", "Others" } }; var destination = Mapper.Map<Top>(source); destination.Dump(); } // Define other methods and classes here public class Top { public Top() { Nicks = new

问题 There is a problem when I try to map a null list (member) of an object, considering that I specified: .ForAllMembers(opts => opts.Condition((src, dest, srcMember) => srcMember != null )); cfg.AllowNullCollections = true; // didn't help also short example from code: gi.PersonList = new List<Person>(); gi.PersonList.Add(new Person { Num = 1, Name = "John", Surname = "Scott" }); GeneralInfo gi2 = new GeneralInfo(); gi2.Qty = 3; Mapper.Map<GeneralInfo, GeneralInfo>(gi2, gi); gi.PersonList.Count =

问题 There is a problem when I try to map a null list (member) of an object, considering that I specified: .ForAllMembers(opts => opts.Condition((src, dest, srcMember) => srcMember != null )); cfg.AllowNullCollections = true; // didn't help also short example from code: gi.PersonList = new List<Person>(); gi.PersonList.Add(new Person { Num = 1, Name = "John", Surname = "Scott" }); GeneralInfo gi2 = new GeneralInfo(); gi2.Qty = 3; Mapper.Map<GeneralInfo, GeneralInfo>(gi2, gi); gi.PersonList.Count =

问题 I have a problem when mapping collections with Automapper 6 and I can't find a solution. In the updatedArticle object below I have the old Created and Updated values left after mapping since they do not exist on the view model. However the values for Created and Updated in Descriptions are lost. The values that do come in via the view model are all updated correctly. What am I doing wrong? Automapper also loses Entity Framework 6 mapping for Article since those values are lost as well.

问题 I am using AutoMapper 6.2.0 in my ASP.NET MVC 5 application. When I call my view through controller it shows all things right. But, when I refresh that view, Visual Studio shows an error: System.InvalidOperationException: 'Mapper already initialized. You must call Initialize once per application domain/process.' I am using AutoMapper only in one controller. Not made any configuration in any place yet nor used AutoMapper in any other service or controller. My controller: public class

问题 I have two model classes, when I try to map different properties of different name by using Automapper ForMember method. It throws an automapper configuration validation exception on the mapping of different property. I have tried a lot but It does not help.I do not know why It is throwing an exception when I try to map Quantity property with Quntity property. but when I put same name of the property in both the model classes then it works Below is located all the model classes, exception and

问题 Getting straight to the point, I've got the following Models: public abstract class ControlData { public DateTime CreatedDate { get; set; } public int CreatedById { get; set; } [ForeignKey("CreatedById")] public Collaborator CreatedBy { get; set; } public DateTime? UpdatedDate { get; set; } public int? UpdatedById { get; set; } [ForeignKey("UpdatedById")] public Collaborator UpdatedBy { get; set; } } [Table("My_Position_Table")] public class Position : ControlData { [Key] [Column("PositionId"