40 lines
902 B
C#
40 lines
902 B
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Text.Json.Serialization;
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using System.Threading.Tasks;
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namespace WalkingTec.Mvvm.Core
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{
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public abstract class TreePoco : TopBasePoco
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{
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[Display(Name = "_Admin.Parent")]
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public Guid? ParentId { get; set; }
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}
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public class TreePoco<T> : TreePoco where T:TreePoco<T>
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{
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[Display(Name = "_Admin.Parent")]
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[JsonIgnore]
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public T Parent { get; set; }
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[InverseProperty("Parent")]
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[Display(Name = "_Admin.Children")]
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public List<T> Children { get; set; }
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[NotMapped]
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public bool HasChildren
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{
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get
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{
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return Children?.Any() == true;
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}
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}
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}
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}
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