How To Assign the value in OneModel to AnotherModel - c#

How to Assign the value in one model to another model without using AutoMapper ,foreach,and instance and then it will access any way to send value in one model to another model its is possible and then my source model will be byte array ..
This is my source model...
public class OneDriveItem : OneDriveItemBase
{
public string Id { get; set; }
public string Name { get; set; }
public string ETag { get; set; }
public OneDriveIdentitySet CreatedBy { get; set; }
public DateTimeOffset CreatedDateTime { get; set; }
public OneDriveIdentitySet LastModifiedBy { get; set; }
public DateTimeOffset LastModifiedDateTime { get; set; }
public long Size { get; set; }
public string WebUrl { get; set; }
public OneDriveItem[] Children { get; set; }
public OneDriveRemoteItem RemoteItem{ get; set; }
}
This is my Target Model
public class OneDriveModels
{
public string Id { get; set; }
public string Etag { get; set; }
public string Name { get; set; }
public string WebUrl { get; set; }
public string CTag { get; set; }
public long Size { get; set; }
public DateTime CreatedDateTime { get; set; }
public DateTime LastModifiedDateTime { get; set; }
public string DownloadUrlAnnotation { get; set; }
}

You can decide not to look for a shortcut and do it with a constructor/factory method.
For example:
public class OneDriveModels
{
public static FromOneDriveItem( OneDriveItem source)
{
Id = source.Id
ETag = source.ETag
(...)
}

Related

JSON Deserializing Returns Null for Sub List

I'm attempting to deserialize the following json:
{"PatientNameID":{"ID":514,"Name":{"First":"Laura","Middle":"X","Last":"Coelho","Suffix":"","Full":"Laura X Coelho","Preferred":""}},"PatientNumber":"254","ChartNumber":"254","Gender":{"LookupType":"Gender","Code":"F","Description":"Female","Order":1,"Active":true,"AlternateCodes":null},"DOB":"4/9/1953","PhoneNumber":"3521029496","SSN":"*****0161"}
This is the class and subclasses into which I'm trying to deserialize the above JSON:
public class PatientList3
{
public Pat PatientNameID { get; set; }
public string PatientNumber { get; set; }
public string ChartNumber { get; set; }
public Gender2 Gender { get; set; }
public string DOB { get; set; }
public string PhoneNumber { get; set; }
public string SSN { get; set; }
}
public class Pat
{
public int ID { get; set; }
public PtName Name { get; set; }
}
public class PtName
{
public string First { get; set; }
public string Middle { get; set; }
public string Last { get; set; }
public string Suffix { get; set; }
public string Full { get; set; }
public string Preferred { get; set; }
}
public class Gender2
{
string LookupType { get; set; }
string Code { get; set; }
string Description { get; set; }
int Order { get; set; }
bool Active { get; set; }
List<AlternateCodes> AlternateCodes { get; set; }
}
public class AlternateCodes
{
string Code { get; set; }
string Description { get; set; }
string CodeSystem { get; set; }
string CodeSystemName { get; set; }
}
Everything goes well when I deserialize it except all of the values in the Gender2 class are null.
I've referred to the following two posts for answers but nothing seems to be doing to trick.
JsonConvert.DeserializeObject<T>(JsonString) returning all Properties<T> as Null
DeSerializing JSON returns null C#
Fix the properties on Gender2 & AlternateCodes they are not public! The deserializer will not be able to find your any of your properties so that is probably the reason this fails to populate.
The problem is with access modifiers of properties Gender2 and AlternateCodes class, default access modifiers for properties is private. You should change it to:
public class Gender2
{
public string LookupType { get; set; }
public string Code { get; set; }
public string Description { get; set; }
public int Order { get; set; }
public bool Active { get; set; }
public List<AlternateCodes> AlternateCodes { get; set; }
}
public class AlternateCodes
{
public string Code { get; set; }
public string Description { get; set; }
public string CodeSystem { get; set; }
public string CodeSystemName { get; set; }
}
After setting properties to public it deserializes successfully:

C# Entity Framework - Multiple relationships

I'm not sure if this is possible or not, but I thought I would ask...
I have two database tables. One is a list of users pulled from Active Directory. The second table is a list of scheduled forwards. The relationship I would like to create would be...
public class AdObject
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public string ObjectType { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public string DisplayName { get; set; }
public string DistinguishedName { get; set; }
public string PrimaryEmail { get; set; }
public string Alias { get; set; }
public string SamAccountName { get; set; }
public string PrimaryDisplay { get; set; }
public string CanonicalName { get; set; }
public string OU { get; set; }
public string CoreGroup { get; set; }
public string ForwardedTo { get; set; }
public bool? IsDisabled { get; set; }
public bool? IsForwarded { get; set; }
public bool? DeliverAndRedirect { get; set; }
public bool? DisableForwardAtLogon { get; set; }
public DateTime? DisableAtLogonAfter { get; set; }
public string Notify { get; set; }
public DateTime? LastLogon { get; set; }
public DateTime? LastApiLogon { get; set; }
public DateTime? LastCheck { get; set; }
// This isn't required. But if possible I would like this to be
// a relationship to another AdObject whos "PrimaryEmail" matches
// the "ForwardedTo" column of this AdObject. There will not always
// be a match though, so not too important just wondering if its possible.
public AdObject ForwardedToObject { get; set; }
// This would be a list of forwards where the "ForwardFrom"
// column matches the "PrimaryEmail" of this AdObject.
public ICollection<Forward> ScheduledForwards { get; set; }
= new List<Forward>();
// FYI... Technically ID,SamAccountName,PrimaryEmail,DistinguishedName,
// and CanonicalName are all unique. They could all be keys.
}
public class Forward
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public string ForwardFrom { get; set; }
public string ForwardTo { get; set; }
public bool? DeliverAndRedirect { get; set; }
public DateTime? StartTime { get; set; }
public DateTime? StopTime { get; set; }
public string Recurrence { get; set; }
public bool? DisableForwardAtLogon { get; set; }
public DateTime? DisableAtLogonAfter { get; set; }
public string Notify { get; set; }
public string StartJobId { get; set; }
public string StopJobId { get; set; }
public string StartJobStatus { get; set; }
public string StopJobStatus { get; set; }
public DateTime? StartJobCompleted { get; set; }
public DateTime? StopJobCompleted { get; set; }
public DateTime? StartJobCreated { get; set; }
public DateTime? StopJobCreated { get; set; }
public string StartReason { get; set; }
public string StopReason { get; set; }
// This would be the AdObject whos "PrimaryEmail" matches the
// "ForwardTo" column.
public AdObject ForwardToObject { get; set; }
// This would be the AdObject whos "PrimaryEmail" matches the
// "ForwardFrom" column.
public AdObject ForwardFromObject { get; set; }
}
I think I got it figured out. I was having a hell of a time understanding the logic behind relationships. I had a few misconceptions that I ironed out and after going through every YouTube video, PluralSight Course and Udemy course I could find it finally started to click. I usually don't have this much trouble teaching myself these things, but the misconceptions I had were pointing me in the wrong direction. In the end I only had to specify the keys and two relationships (conventions did the rest).
public class AdObject
{
[Key, Column(Order = 0)]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public string ObjectType { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public string DisplayName { get; set; }
public string DistinguishedName { get; set; }
[Key, Column(Order = 1)]
public string PrimaryEmail { get; set; }
public string Alias { get; set; }
public string SamAccountName { get; set; }
public string PrimaryDisplay { get; set; }
public string CanonicalName { get; set; }
public string OU { get; set; }
public string CoreGroup { get; set; }
public bool? IsDisabled { get; set; }
public bool? IsForwarded { get; set; }
public bool? DeliverAndRedirect { get; set; }
public bool? DisableForwardAtLogon { get; set; }
public DateTime? DisableAtLogonAfter { get; set; }
public string Notify { get; set; }
public DateTime? LastLogon { get; set; }
public DateTime? LastApiLogon { get; set; }
public DateTime? LastCheck { get; set; }
public AdObject ForwardedToObject { get; set; }
public ICollection<Forward> ForwardRecipientSchedule { get; set; }
= new List<Forward>();
public ICollection<Forward> ForwardSchedule { get; set; }
= new List<Forward>();
}
public class Forward
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public AdObject ForwardFromObject { get; set; }
public AdObject ForwardToObject { get; set; }
public bool? DeliverAndRedirect { get; set; }
public DateTime? StartTime { get; set; }
public DateTime? StopTime { get; set; }
public string Recurrence { get; set; }
public bool? DisableForwardAtLogon { get; set; }
public DateTime? DisableAtLogonAfter { get; set; }
public string Notify { get; set; }
public string StartJobId { get; set; }
public string StopJobId { get; set; }
public string StartJobStatus { get; set; }
public string StopJobStatus { get; set; }
public DateTime? StartJobCompleted { get; set; }
public DateTime? StopJobCompleted { get; set; }
public DateTime? StartJobCreated { get; set; }
public DateTime? StopJobCreated { get; set; }
public string StartReason { get; set; }
public string StopReason { get; set; }
}
public class EntityContext : DbContext
{
public EntityContext() : base("name=EnityContext"){
}
public DbSet<AdObject> AdObjects { get; set; }
public DbSet<Forward> Forwards { get; set; }
//protected override void OnConfiguring(DbContext)
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
modelBuilder.Entity<AdObject>()
.HasMany(f => f.ForwardSchedule)
.WithRequired(f => f.ForwardFromObject)
.WillCascadeOnDelete(false);
modelBuilder.Entity<AdObject>()
.HasMany(f => f.ForwardRecipientSchedule)
.WithRequired(f => f.ForwardToObject)
.WillCascadeOnDelete(false);
base.OnModelCreating(modelBuilder);
}
}

Noob C# Class Declaration Issue

So I created a class using json2csharp
public class ResponseType
{
public class Query
{
public string q { get; set; }
public object sku { get; set; }
public int limit { get; set; }
public object reference { get; set; }
public object mpn_or_sku { get; set; }
public string mpn { get; set; }
public object brand { get; set; }
public string __class__ { get; set; }
public int start { get; set; }
public object seller { get; set; }
}
public class Request
{
public bool exact_only { get; set; }
public string __class__ { get; set; }
public List<Query> queries { get; set; }
}
public class Seller
{
public string display_flag { get; set; }
public bool has_ecommerce { get; set; }
public string name { get; set; }
public string __class__ { get; set; }
public string homepage_url { get; set; }
public string id { get; set; }
public string uid { get; set; }
}
public class Prices
{
public List<List<object>> USD { get; set; }
public List<List<object>> JPY { get; set; }
public List<List<object>> CNY { get; set; }
}
public class Offer
{
public string sku { get; set; }
public string packaging { get; set; }
public string on_order_eta { get; set; }
public string last_updated { get; set; }
public int? order_multiple { get; set; }
public int in_stock_quantity { get; set; }
public string eligible_region { get; set; }
public int? moq { get; set; }
public int? on_order_quantity { get; set; }
public object octopart_rfq_url { get; set; }
public string __class__ { get; set; }
public Seller seller { get; set; }
public string product_url { get; set; }
public object factory_order_multiple { get; set; }
public string _naive_id { get; set; }
public int? factory_lead_days { get; set; }
public Prices prices { get; set; }
public bool is_authorized { get; set; }
public bool is_realtime { get; set; }
}
public class Brand
{
public string homepage_url { get; set; }
public string __class__ { get; set; }
public string name { get; set; }
public string uid { get; set; }
}
public class Manufacturer
{
public string homepage_url { get; set; }
public string __class__ { get; set; }
public string name { get; set; }
public string uid { get; set; }
}
public class Item
{
public List<Offer> offers { get; set; }
public string uid { get; set; }
public string mpn { get; set; }
public List<object> redirected_uids { get; set; }
public Brand brand { get; set; }
public string octopart_url { get; set; }
public string __class__ { get; set; }
public Manufacturer manufacturer { get; set; }
}
public class Result
{
public List<Item> items { get; set; }
public int hits { get; set; }
public string __class__ { get; set; }
public object reference { get; set; }
public object error { get; set; }
}
public class RootObject
{
public int msec { get; set; }
public Request request { get; set; }
public string __class__ { get; set; }
public List<Result> results { get; set; }
}
}
The problem is at design-time, when I declare a variable with the type of my class:
ResponseType Response = new ResponseType();
Intellisense does not allow me to access the subclasses RootObject.results list. It only shows Equals, GetHashCode, GetType and ToString. I am assuming I did something wrong in my class declaration.
Thank you in advance!
Edit -- I am fairly new to C Sharp. I am trying to parse a response from a REST API. I took the JSON provided by the Rest API and converted it using json2csharp into a class. My intent was to do something like this
Within a function return:
public ResponseType ExecuteSearch(String PartNumber)
{
~ ALL CODE FOR GENERATING req
// Perform the search and obtain results
var data = client.Execute(req).Content;
JSON = data;
return JsonConvert.DeserializeObject<ResponseType>(data);
}
Then being able to access the response as an object outside of the function
Edit 2:
I figured out what I did. Instead of nesting everything within the ResponseType I should have simply renamed RootObject to ResponseType.
Intellisense does not allow me to access the subclasses RootObject.results list
it is because the property results is not static and you try to acces it this way. A static property is accessed via ClassName.PropertyName. For more information on static variables check the link.
It only shows Equals, GetHashCode, GetType and ToString
This is the basic set of methods that every object in C# inherits from the class object. This is why you can see it.
Intellisense will allow you to do this:
ResponseType.RootObject ro = new ResponseType.RootObject();
ro.results.First();
because you will need an Instance of that class to acces the property results.
I am assuming I did something wrong in my class declaration.
It depends. Basically if the compiler does not complain then you declared your classes as supposed to be. But the declaration of the properties commands you to access them in a specific way. So if you still want to access results with RootObject.results you need to make it static:
public class RootObject
{
public static List<Result> results { get; set; }
}
But note that this list will exist only once! and is not individual to each instance of RootObject! Since you have embedded classes you need to call it like this:
ResponseType.RootObject.results.WhatEver();
EDIT
I guess you would like to get the Object of type RootObject inside the Object of type ResponseType. If I am right then it is not necessary to declare the classes inside ResponseType but you have to declare variables of each type inside it like:
public class ResponseType
{
public RootObject MyRootObject{ get; set; }
}
public class RootObject
{
public int msec { get; set; }
public Request request { get; set; }
public string __class__ { get; set; }
public List<Result> results { get; set; }
}
Now you will be able to access the results variable inside the ResponseType object:
ResponseType rt = new ResponseType();
rt.MyRootObject.results.WhatEver();
For more information on how to deserialize JSON to classes please read the Deserialize JSON to C# Classes post
1) Object with ResponseType class isn't contain any fields(event static one).
2) You declare ResponseType object, but results is field of RootObject object.
So if you want to work with results you should do something like this:
ResponseType.RootObject rootObject = new ResponseType.RootObject();
rootObject.results.DoWork();
Below is what I think you are trying to do. I would only use it in this form if this is some kind of Data Transfer Object (DTO) because otherwise it is pretty bad practice for a class that would be used in code (mostly because of the public getters and setters on all of the fields and the field names matching the class name), but it does show your main mistake and that is that classes need to be defined outside of your main class and if you need that type of class in your top level class you need to define a public field to access it.
public class ResponseType
{
public Query Query { get; set; }
public Request Request { get; set; }
public Seller Seller { get; set; }
public Prices Prices { get; set; }
public Offer Offer { get; set; }
public Brand Brand { get; set; }
public Manufacturer Manufacturer { get; set; }
public Item Item { get; set; }
public Result Result { get; set; }
public RootObject RootObject { get; set; }
}
public class Query
{
public string q { get; set; }
public object sku { get; set; }
public int limit { get; set; }
public object reference { get; set; }
public object mpn_or_sku { get; set; }
public string mpn { get; set; }
public object brand { get; set; }
public string __class__ { get; set; }
public int start { get; set; }
public object seller { get; set; }
}
public class Request
{
public bool exact_only { get; set; }
public string __class__ { get; set; }
public List<Query> queries { get; set; }
}
public class Seller
{
public string display_flag { get; set; }
public bool has_ecommerce { get; set; }
public string name { get; set; }
public string __class__ { get; set; }
public string homepage_url { get; set; }
public string id { get; set; }
public string uid { get; set; }
}
public class Prices
{
public List<List<object>> USD { get; set; }
public List<List<object>> JPY { get; set; }
public List<List<object>> CNY { get; set; }
}
public class Offer
{
public string sku { get; set; }
public string packaging { get; set; }
public string on_order_eta { get; set; }
public string last_updated { get; set; }
public int? order_multiple { get; set; }
public int in_stock_quantity { get; set; }
public string eligible_region { get; set; }
public int? moq { get; set; }
public int? on_order_quantity { get; set; }
public object octopart_rfq_url { get; set; }
public string __class__ { get; set; }
public Seller seller { get; set; }
public string product_url { get; set; }
public object factory_order_multiple { get; set; }
public string _naive_id { get; set; }
public int? factory_lead_days { get; set; }
public Prices prices { get; set; }
public bool is_authorized { get; set; }
public bool is_realtime { get; set; }
}
public class Brand
{
public string homepage_url { get; set; }
public string __class__ { get; set; }
public string name { get; set; }
public string uid { get; set; }
}
public class Manufacturer
{
public string homepage_url { get; set; }
public string __class__ { get; set; }
public string name { get; set; }
public string uid { get; set; }
}
public class Item
{
public List<Offer> offers { get; set; }
public string uid { get; set; }
public string mpn { get; set; }
public List<object> redirected_uids { get; set; }
public Brand brand { get; set; }
public string octopart_url { get; set; }
public string __class__ { get; set; }
public Manufacturer manufacturer { get; set; }
}
public class Result
{
public List<Item> items { get; set; }
public int hits { get; set; }
public string __class__ { get; set; }
public object reference { get; set; }
public object error { get; set; }
}
public class RootObject
{
public int msec { get; set; }
public Request request { get; set; }
public string __class__ { get; set; }
public List<Result> results { get; set; }
}

JSONConvert.DeserializeObject not handling child array with unnamed array items

I have the following JSON object coming to me from a web service
{
"room":{
"name":"Thunderdome",
"created_at":"2012/04/15 00:36:27 +0000",
"id":xxxxxxx,
"users":[
{
"type":"Member",
"avatar_url":"url",
"created_at":"2012/02/27 14:11:57 +0000",
"id":1139474,
"email_address":"xxx#xxxxxxx.com",
"admin":false,
"name":"xxxx xxxxx"
},
{
"type":"Member",
etc
I'm using the following line to deserialize:
var room = JsonConvert.DeserializeObject<SingleRoom>(text);
And the following mapping classes
public class SingleRoom
{
public Room Room { get; set; }
}
[DataContract]
public class Room
{
[DataMember]
public int Id { get; set; }
[DataMember]
public string Name { get; set; }
public string Image {
get { return "Assets/campfire.png"; }
}
[DataMember]
public string Topic { get; set; }
[DataMember(Name ="membership_limit")]
public int MembershipLimit { get; set; }
[DataMember]
public bool Full { get; set; }
[DataMember]
public bool Locked { get; set; }
[DataMember(Name = "open_to_guests")]
public bool OpenToGuests { get; set; }
[DataMember(Name = "updated_at")]
public DateTime UpdatedAt { get; set; }
[DataMember(Name = "created_at")]
public DateTime CreatedAt { get; set; }
[DataMember(Name = "active_token_value")]
public string ActiveTokenValue { get; set; }
[DataMember(Name = "Users")]
public List<User> Users { get; set; }
}
[DataContract]
public class User
{
[DataMember]
public int Id { get; set; }
[DataMember]
public string Name { get; set; }
[DataMember(Name = "email_address")]
public string EmailAddress { get; set; }
[DataMember]
public bool Admin { get; set; }
[DataMember]
public DateTime CreatedAt { get; set; }
[DataMember]
public string Type { get; set; }
[DataMember(Name = "avatar_url")]
public string AvatarUrl { get; set; }
}
The 'Room' object deserializes correctly but the Users property on the Room is always null. I know that a null result is the result of a JSON.NET serialization that couldn't find the matching property. However, I think I have it right? List should match to user. I know the array object users in the JSON doesn't have named children, is that the issue? If so, how do I solve it?
Thanks!
This works.... You can rename them (or use JsonProperty attribute) to use c# style property names
(BTW: Json.Net doesn't require DataMember, DataContract attributes)
var obj = JsonConvert.DeserializeObject<SingleRoom>(json)
public class User
{
public string type { get; set; }
public string avatar_url { get; set; }
public string email_address { get; set; }
public bool admin { get; set; }
public string name { get; set; }
public string created_at { get; set; }
public int id { get; set; }
}
public class Room
{
public string topic { get; set; }
public int membership_limit { get; set; }
public bool locked { get; set; }
public string name { get; set; }
public List<User> users { get; set; }
public bool full { get; set; }
public bool open_to_guests { get; set; }
public string updated_at { get; set; }
public string created_at { get; set; }
public int id { get; set; }
}
public class SingleRoom
{
public Room room { get; set; }
}
PS: You may find that site useful http://json2csharp.com/ .
In my case, I had missing to add the "public" key for the child property.

Entity Framework 5 creating model from database, instantiate navigation properties in a constructor

I am trying to force entity framework 5.0 to create a constructor on each of my generated poco classes. This constructor should instantiate any foreign key navigation properties I have.
e.g.
public partial class Event
{
public System.Guid EventId { get; set; }
public System.DateTime CreatedDate { get; set; }
public string CreatedUser { get; set; }
public int CreatedUserId { get; set; }
public string Title { get; set; }
public string EventDesc { get; set; }
public System.DateTime Start { get; set; }
public System.DateTime End { get; set; }
public string Source { get; set; }
public bool Editable { get; set; }
public string ClassName { get; set; }
public string Url { get; set; }
public bool IsDeleted { get; set; }
public bool IsObsolete { get; set; }
public bool AllDay { get; set; }
public System.DateTime ModifiedDate { get; set; }
public string ModifiedUser { get; set; }
public int RowVer { get; set; }
public virtual UserProfile UserProfile { get; set; }
}
should become:
public partial class Event
{
public Event()
{
this.UserProfile = new UserProfile();
}
public System.Guid EventId { get; set; }
public System.DateTime CreatedDate { get; set; }
public string CreatedUser { get; set; }
public int CreatedUserId { get; set; }
public string Title { get; set; }
public string EventDesc { get; set; }
public System.DateTime Start { get; set; }
public System.DateTime End { get; set; }
public string Source { get; set; }
public bool Editable { get; set; }
public string ClassName { get; set; }
public string Url { get; set; }
public bool IsDeleted { get; set; }
public bool IsObsolete { get; set; }
public bool AllDay { get; set; }
public System.DateTime ModifiedDate { get; set; }
public string ModifiedUser { get; set; }
public int RowVer { get; set; }
public virtual UserProfile UserProfile { get; set; }
}
I know it is possible, but not sure how. Any help would be most appreciated.
Thanks
When I retrieve from db in my repository (see below) I create a list of events, when I pass this list of events back via json I get a parse error due to event.UserProfile being null.
I could set it in code for each event, but that wouldn't be smart.
I need a link or an example if possible to help achieve what I need.
public List<Event> GetEvents(int userId, DateTime start, DateTime end)
{
List<Event> domainList = new List<Event>();
using (BookingModels dbEntities = new BookingModels())
{
var eventQuery = from dboEvents in dbEntities.Events
where dboEvents.Start >= start
&& dboEvents.End <= end
select dboEvents;
domainList = eventQuery.ToList<Event>();
}
return domainList;
}

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