cyf
60 lines
1.5 KiB
C#
60 lines
1.5 KiB
C#
using System;
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using System.Reflection;
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namespace Zhaizj.Framework.ORM
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{
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/// <summary>
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/// 检查对象属性是否已经赋值，如果是字符串类型，empty的字符串也是不合法的
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/// </summary>
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[Serializable]
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public class NotZeroAttribute : ValidationAttribute
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{
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public NotZeroAttribute()
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{
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}
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public NotZeroAttribute(String msg)
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{
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base.Message = msg;
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}
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public override void Validate(String action, IEntity target, EntityPropertyInfo info, Result result)
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{
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Object obj = target.get(info.Name);
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Boolean isInt = false;
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if (info.Type == typeof(int))
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{
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if (obj == null)
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{
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isInt = true;
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}
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else if (Convert.ToInt32(obj) == 0)
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{
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isInt = true;
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}
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}
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else if (Convert.ToInt32(obj) == 0)
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{
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isInt = true;
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}
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if (isInt)
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{
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if (strUtil.HasText(this.Message))
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{
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result.Add(this.Message);
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}
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else
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{
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EntityInfo ei = Entity.GetInfo(target);
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String str = "[" + ei.FullName + "] : property \"" + info.Name + "\" ";
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result.Add(str + "can not be null");
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}
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}
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}
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}
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}
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