using System.Data;

namespace Validation.Core
{
    /// <summary>
    /// 校验规则接口
    /// </summary>
    public interface IValidationRule
    {
        /// <summary>
        /// 规则名称
        /// </summary>
        string RuleName { get; }

        /// <summary>
        /// 规则描述
        /// </summary>
        string Description { get; }

        /// <summary>
        /// 执行校验
        /// </summary>
        /// <param name="dataTable">要校验的数据表</param>
        /// <returns>校验结果</returns>
        ValidationResult Validate(DataTable dataTable);

        /// <summary>
        /// 执行校验（针对单行数据）
        /// </summary>
        /// <param name="headers">数据表头</param>
        /// <param name="rowIndex">行索引</param>
        /// <param name="values">行数据值</param>
        /// <returns>校验结果</returns>
        ValidationResult Validate(string[] headers, int rowIndex, object[] values);
    }
}