XPMemberInfo.ManyToManyRelatedProperty Property

OBSOLETE

Use GetAssociatedMember() method instead

Gets the metadata information of the persistent field or property which represents the opposite side of a many-to-many association.

Namespace: DevExpress.Xpo.Metadata

Assembly: DevExpress.Xpo.v23.2.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

[Obsolete("Use GetAssociatedMember method instead", true)]
public XPMemberInfo ManyToManyRelatedProperty { get; }

VB.NET

<Obsolete("Use GetAssociatedMember method instead", True)>
Public ReadOnly Property ManyToManyRelatedProperty As XPMemberInfo

Property Value

Type	Description
XPMemberInfo	An XPMemberInfo descendant that provides metadata information on the persistent field or property which represents the opposite side of a many-to-many association. null (Nothing in Visual Basic) if the member isn’t involved in a many-to-many association.

Example

In the following sample code, the Location class might contain several Departments and each Department can in turn span several Locations.

C#

using DevExpress.Xpo;
// ...
public class Location : XPObject {
    public string Name {
        get { return fName; }
        set { SetPropertyValue(nameof(Name), ref fName, value); }
    }
    string fName;

    [Association("Locations-Departments")]
    public XPCollection<Department> Departments { 
        get { return GetCollection<Department>(nameof(Departments)); }
    }
}
public class Department : XPObject {
    public string Name {
        get { return fName; }
        set { SetPropertyValue(nameof(Name), ref fName, value); }
    }
    string fName;

    [Association("Locations-Departments")]
    public XPCollection<Location> Locations { 
        get { return GetCollection<Location>(nameof(Locations)); } 
    }
}

VB.NET

Imports DevExpress.Xpo
' ...
Public Class Location
    Inherits XPObject
    Public Property Name() As String
        Get
            Return fName
        End Get
        Set(ByVal value as String)
            SetPropertyValue(NameOf(Name), fName, value)
        End Set
    End Property
    Private fName As String

    <Association("Locations-Departments")> _
    Public ReadOnly Property Departments() As XPCollection(Of Department)
        Get
            Return GetCollection(Of Department)(NameOf(Departments))
        End Get
    End Property
End Class
Public Class Department
    Inherits XPObject
    Public Property Name() As String
        Get
            Return fName
        End Get
        Set(ByVal value as String)
            SetPropertyValue(NameOf(Name), fName, value)
        End Set
    End Property
    Private fName As String

    <Association("Locations-Departments")> _
    Public ReadOnly Property Locations() As XPCollection(Of Location)
        Get
            Return GetCollection(Of Location)(NameOf(Locations))
        End Get
    End Property
End Class