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Circular reference loading details
Hi,
I need show a grid in a page, and the deatils in other page. The main load works fine but when I load the details I get a circular reference error.
I've this classes:
public partial class Incidencia
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
public Incidencia()
{
IncidenciaMes = new HashSet<IncidenciaMes>();
}
public int ID { get; set; }
[Column(TypeName = "date")]
public DateTime Fecha { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<IncidenciaMes> IncidenciaMes { get; set; }
}
public partial class IncidenciaMes
{
public int ID { get; set; }
public int IDIncidencia { get; set; }
[Column(TypeName = "date")]
public DateTime Fecha { get; set; }
public string Descripcion { get; set; }
public virtual Incidencia Incidencia { get; set; }
}
For load the main grid: Incidencias (it works fine)
public List<Incidencia> GetIncidencias()
{
return new GNC_Model().Incidencia.ToList();
}
For load the incidencia's details
public Incidencia GetIncidencia(int id)
{
return new GNC_Model().Incidencia.Where(p => p.IDIncidencia == id).First() as Incidencia;
}
The context configuration
public partial class GNC_Model : DbContext
{
public GNC_Model()
: base("name=DataModel")
{
this.Configuration.ProxyCreationEnabled = false;
this.Configuration.LazyLoadingEnabled = false;
}
}
The view
@model Incidencia
@(Html.EJ().Grid<IncidenciaMes>("gridIncidenciaMes")
.Datasource((IEnumerable<object>)Model.IncidenciaMes.ToList())
.Columns(c =>
{
c.Field("ID").Add();
c.Field("Fecha").Add();
})
)
I need show a grid in a page, and the deatils in other page. The main load works fine but when I load the details I get a circular reference error.
I've this classes:
public partial class Incidencia
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
public Incidencia()
{
IncidenciaMes = new HashSet<IncidenciaMes>();
}
public int ID { get; set; }
[Column(TypeName = "date")]
public DateTime Fecha { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<IncidenciaMes> IncidenciaMes { get; set; }
}
public partial class IncidenciaMes
{
public int ID { get; set; }
public int IDIncidencia { get; set; }
[Column(TypeName = "date")]
public DateTime Fecha { get; set; }
public string Descripcion { get; set; }
public virtual Incidencia Incidencia { get; set; }
}
For load the main grid: Incidencias (it works fine)
public List<Incidencia> GetIncidencias()
{
return new GNC_Model().Incidencia.ToList();
}
For load the incidencia's details
public Incidencia GetIncidencia(int id)
{
return new GNC_Model().Incidencia.Where(p => p.IDIncidencia == id).First() as Incidencia;
}
The context configuration
public partial class GNC_Model : DbContext
{
public GNC_Model()
: base("name=DataModel")
{
this.Configuration.ProxyCreationEnabled = false;
this.Configuration.LazyLoadingEnabled = false;
}
}
The view
@model Incidencia
@(Html.EJ().Grid<IncidenciaMes>("gridIncidenciaMes")
.Datasource((IEnumerable<object>)Model.IncidenciaMes.ToList())
.Columns(c =>
{
c.Field("ID").Add();
c.Field("Fecha").Add();
})
)
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3 Replies
VA
Venkatesh Ayothi Raman
Syncfusion Team
October 12, 2016 12:51 PM UTC
Hi Manolo,
Thank you for contacting Syncfusion support.
We have already discussed this and created a knowledge base documentation. Please refer to the documents from following link,
And we suggest you to use view model to transfer data between a controller and a view.
Regards,
Venkatesh Ayothiraman.
MA
Manolo
October 14, 2016 12:06 PM UTC
Ok, thanks!
VA
Venkatesh Ayothi Raman
Syncfusion Team
October 17, 2016 04:23 AM UTC
Hi Manolo,
Thanks for the update.
We are happy to hear that your requirement is achieved.
Thanks,
Venkatesh Ayothiraman.
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- 3 Replies
- 2 Participants
-
MA Manolo
- Oct 11, 2016 07:47 AM UTC
- Oct 17, 2016 04:23 AM UTC