Entity Framework Graph Diff - Knowledge Base (KB)

How to update related entities using GraphDiff?

I have the following model:...public class Customer { public int Id {get; set;} public string Name {get; set;} public int AddressId {get; set;} public virtual Address Address {get; set;} public virtual ICollection<CustomerCategory> Cat...

How to ignore property using graphdiff?

I'm using EF6 with graphdiff and EDMX and must ignore a property of a particular entity....How should I do since even getting the property the insert or update always leave the NULL field?

Using Moq with EntityFramework graphdiff

I have just added GraphDiff in an existing Entity Framework solution which is utilizing Moq framework for testing. All my tests that are using Moq in insert and update methods are now failing since method ..._context.UpdateGraph... throws following except...

Resolving class that has extension methods with AutoFac

I am using a third party library ...GraphDiff... which adds Extension methods to DBContext class. My Context class is inherited from Interface like following ... MyContext: DbContext,IMyContext ...IoC contained register MyContext as IMyContext. Interface...

GraphDiff causing id of entity to not get populated after saveChanges()

When using graphDiff for creating a record the new id isn't getting populated back into the entity after saveChanges() is called. Its been logged on the github repo here - ...https://github.com/refactorthis/GraphDiff/issues/144... but the repo doesn't see...

Conditional mapping with graphdiff

I have following entities in my ...DbContext...:...public class A { public A() { Bs = new List<B>(); } public ICollection<B> Bs { set; get; } } ...Sometimes I Want to update ...a... graph:...var a = dbContext.As .AsNoTrackin...

The relationship could not be changed because one or more of the foreign-key properties is non nullable

I get following error during update with EF:...The operation failed: The relationship could not be changed because one or more of the foreign-key properties is non-nullable. When a change is made to a relationship, the related foreign-key property is set ...

When to disable proxy generation and use AsNoTracking?

In my WebApi project, I use EF6, follow Uow and generic repository patterns, and I also map my models to dto's and vice-versa. ...Currently I set the following when creating the ...dbContext...:...this.Configuration.LazyLoadingEnabled = false; this.Config...

The relationship could not be changed because one or more of the foreign-key properties is non-nullable on saving

I use ...GraphDiff... to update detached object graphs, and I'm getting the above exception when saving a parent and its children....The models and mapping are:...public class Group { public int Id { get; set; } public virtual ICollection<GroupUse...

Delete Owned Entities 2 level depth using GraphDiff

I am using Entity Framework code first (version 6) and GraphDiff in my MVC project....here is some entities which map some tables in database....public class CommunicationPlan { public int CommunicationPlanID { get; private set; } [Owned] pu...

How to update self-reference graph using GraphDiff?

I am using ...GraphDiff... to update entity framework graphs and when I am trying to update self-referenced graph like this way:... dbContext.UpdateGraph(updatedStorageRequest, storageRequestMap => storageRequestMap .OwnedCollection(oc...