设置一对多关系

C# CopyCode imageCopy Code 
[DefaultClassOptions]
public class Contact : Person {
    //...
    private Department department;
    [Association("Department-Contacts", typeof(Department))]
    public Department Department {
        get {return department;}
        set {SetPropertyValue("Department", ref department, value);}
    }
    //...
}

 

public class Department : BaseObject {
    //...
    [Association("Department-Contacts", typeof(Contact))]
    public XPCollection Contacts {
        get { return GetCollection("Contacts"); }
    }
}

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