DevExpress.ExpressApp.DC Namespace

Contains classes and interfaces specific to the domain components functionality.

Assemblies: DevExpress.ExpressApp.EFCore.v24.2.dll, DevExpress.ExpressApp.v24.2.dll, DevExpress.ExpressApp.Xpo.v24.2.dll

NuGet Packages: DevExpress.ExpressApp.EFCore, DevExpress.ExpressApp, DevExpress.ExpressApp.Xpo

NuGet Packages: DevExpress.ExpressApp, DevExpress.ExpressApp.Xpo

Classes

Name	Description
AggregatedAttribute	Applied to business class properties. Indicates that a property or field references other aggregated persistent objects.
CalculatedAttribute	Applies to business class properties. Specifies an expression used to calculate the target property value.
CreateInstanceAttribute	Specifies that a Domain Component‘s target method will create Domain Component instances.
CustomLogics	Arguments passed to the ModuleBase.CustomizeLogics method.
DCBaseObject	The default base persistent class for classes that are generated for Domain Components (DC).
DomainComponentAttribute	Specifies that a target class should be registered in the types info subsystem and should affect Application Model construction.
DomainLogicAttribute	Applied to classes. Specifies that a target class represents a Domain Logic.
FieldSizeAttribute	Specifies the maximum number of characters that users can type in Property Editors of the current member. You can also specify the current member’s IModelMember.Size property in the Model Editor. If the value passed to the FieldSize attribute is more than the Size property value, Property Editors ignore the attribute. In the XPO data model, use the SizeAttribute instead of FieldSizeAttribute.
PersistentAliasAttribute	Applies to EF Core business class properties. Specifies an expression used to calculate the target property value.
XafDefaultPropertyAttribute	Applied to business classes. Specifies the default property.
XafDisplayNameAttribute	Specifies the display name of a business class, domain component, property, field or enumeration value.

Interfaces

Name	Description
IAssemblyInfo	Declares members implemented by classes that supply metadata information on assemblies.
IBaseInfo	Serves as the base interface from which interfaces that supply medatada derive.
IMemberInfo	Declares members implemented by classes that supply metadata information on members of a type.
ITypeInfo	Declares members implemented by classes that supply metadata information on a type.
ITypesInfo	Declares members implemented by the classes that supply metadata on types used in an XAF application.