namespace Gatedge.K3Cloud.Utils.Common
{
    /// <summary>
    /// 过滤条件项
    /// </summary>
    public class FilterItem
    {


        //{"Left":"(","FieldName":"Field1","Compare":"67","Value":"111","Right":")","Logic":"0"}
        /// <summary>
        /// 左连接符
        /// </summary>
        public string Left { get; set; }
        /// <summary>
        /// 字段名
        /// </summary>
        public string FieldName { get; set; }
        /// <summary>
        /// 比较符
        /// </summary>
        public string Compare { get; set; }
        /// <summary>
        /// 值
        /// </summary>
        public string Value { get; set; }
        /// <summary>
        /// 右连接符
        /// </summary>
        public string Right { get; set; }
        /// <summary>
        /// 逻辑控制符
        /// </summary>
        public string Logic { get; set; }

        /// <summary>
        /// 构造函数
        /// </summary>
        public FilterItem()
        {
            Left = "";
            Right = "";
            Logic = "0";
            FieldName = "";
            Compare = "";
            Value = "";
        }

        /// <summary>
        /// 生成并且的条件
        /// </summary>
        /// <param name="fieldName"></param>
        /// <param name="compare"></param>
        /// <param name="value"></param>
        public FilterItem(string fieldName, string compare, string value)
        {
            Left = "";
            Right = "";
            Logic = "0";
            FieldName = fieldName;
            Compare = compare;
            Value = value;
        }
        /// <summary>
        /// 构造无左右连接符的过滤条件
        /// </summary>
        /// <param name="fieldName"></param>
        /// <param name="compare"></param>
        /// <param name="value"></param>
        /// <param name="logic"></param>
        public FilterItem(string fieldName, string compare, string value, string logic)
        {
            Left = "";
            Right = "";
            FieldName = fieldName;
            Compare = compare;
            Value = value;
            Logic = logic;
        }
        /// <summary>
        /// 构造全属性过滤条件
        /// </summary>
        public FilterItem(string left, string fieldName, string compare, string value, string right, string logic)
        {
            Left = left;
            FieldName = fieldName;
            Compare = compare;
            Value = value;
            Right = right;
            Logic = logic;
        }
    }
}