using System;

namespace HcUtility.Core
{
    /// <summary>
    /// 功能: 用于标示继承于ModelObjectBase中的公共属性

    /// 创建: 吴伟  2009-05-07
    /// 
    /// </summary>
    public class ModelDBAttribute : Attribute
    {

        #region 公共属性

        public ModelDBOprationType MDBType
        {
            get { return _mdbType; }
            set { _mdbType = value; }
        }

        public bool IsPrimary
        {
            get { return _isPrimary; }
            set { _isPrimary = value; }
        }

        public string UpdFieldName
        {
            get { return _upFielddName; }
            set { _upFielddName = value; }
        }

        public string UpdParamName
        {
            get { return _updParamName; }
            set { _updParamName = value; }
        }

        public string InsParamName
        {
            get { return _insParamName; }
            set { _insParamName = value; }
        }

        public string InsFieldName
        {
            get { return _insFieldName; }
            set { _insFieldName = value; }
        }

        public string DelParamName
        {
            get { return _delParamName; }
            set { _delParamName = value; }
        }

        public string DelFieldName
        {
            get { return _delFieldName; }
            set { _delFieldName = value; }
        }

        public bool needInsert()
        {
            return need(ModelDBOprationType.Insert);
        }
        public bool needEdit()
        {
            return need(ModelDBOprationType.Edit);
        }
        public bool needDelete()
        {
            return need(ModelDBOprationType.Delete);
        }

        private bool need(ModelDBOprationType mot)
        {
            if (mot == (mot & this.MDBType)) return true;
            return false;
        }
        #endregion

        #region 私有变量
        private ModelDBOprationType _mdbType = ModelDBOprationType.InsertEdit;//默认为新增和修改       
        private string _updParamName = String.Empty;
        private string _upFielddName = String.Empty;
        private string _insParamName = String.Empty;
        private string _insFieldName = String.Empty;
        private string _delParamName = String.Empty;
        private string _delFieldName = String.Empty;
        private bool _isPrimary = false;
        #endregion
    }

}