通用结果类用于返回响应结果

    public interface IResult
    {
        bool Result { get; set; }
        string Message { get; set; }
        string Title { get; set; }
        string Code { get; set; }
        object Tag { get; set; }
    }
    public interface IResult<T>
    {
        T Data { get; set; }
    }
    public interface IResultList<T>
    {
        List<T> Data { get; set; }
    }
    public abstract class BaseResult : IResult
    {
        public virtual bool Result { get; set; }
        public virtual string Message { get; set; }
        public virtual string Title { get; set; }
        public virtual string Code { get; set; }
        public virtual object Tag { get; set; }

        #region 转换
        public Result<T> ToResult<T>()
        {
            return this as Result<T>;
        }
        public ResultList<T> ToResultList<T>()
        {
            return this as ResultList<T>;
        }
        #endregion

        #region 设置结果

        public BaseResult SetResult(bool result, string message, string title = "")
        {
            this.Result = result;
            this.Title = title;
            this.Message = message;
            return this;
        }
        #endregion

        #region 设置OK
        public BaseResult SetOK(string message, string title = "")
        {
            this.Result = true;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this;
        }
        public Result<T> SetOK_Result<T>(string message, string title = "") 
        {
            this.Result = true;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as Result<T>;
        }
        public ResultList<T> SetOK_ResultList<T>(string message, string title = "")
        {
            this.Result = true;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as ResultList<T>;
        }
        #endregion

        #region 设置NG
        public BaseResult SetNG(string message, string title = "")
        {
            this.Result = false;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this;
        }
        public Result<T> SetNG_Result<T>(string message, string title = "")
        {
            this.Result = false;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as Result<T>;
        }
        public ResultList<T> SetNG_ResultList<T>(string message, string title = "")
        {
            this.Result = false;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as ResultList<T>;
        }
        #endregion

        #region 设置消息
        
        public BaseResult SetMsg(string message, string title = "")
        {
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this;
        }
        public Result<T> SetMsg_Result<T>(string message, string title = "")
        {
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as Result<T>;
        }
        public ResultList<T> SetMsg_ResultList<T>(string message, string title = "") 
        {
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            this.Message = message;
            return this as ResultList<T>;
        }
        public BaseResult SetMsgIF(bool condition, string message, string title = "")
        {
            if (condition)
            {
                if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                    this.Title = title;
                this.Message = message;
            }
            return this;
        }
        public Result<T> SetMsgIF_AsResult<T>(bool condition, string message, string title = "") 
        {
            if (condition)
            {
                if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                    this.Title = title;
                this.Message = message;
            }
            return this as Result<T>;
        }
        public ResultList<T> SetMsgIF_AsResultList<T>(bool condition, string message, string title = "") 
        {
            if (condition)
            {
                if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                    this.Title = title;
                this.Message = message;
            }
            return this as ResultList<T>;
        }

        public Result<T> SetMsgIF_AsResult<T>(Func<Result<T>, bool> condition, string message, string title = "")
        {
            Result<T> THIS = this as Result<T>;
            if (condition != null && condition(THIS))
            {
                if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                    this.Title = title;
                this.Message = message;
            }
            return THIS;
        }
        public ResultList<T> SetMsgIF_AsResultList<T>(Func<ResultList<T>, bool> condition, string message, string title = "")
        {
            ResultList<T> THIS = this as ResultList<T>;
            if (condition != null && condition(THIS))
            {
                if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                    this.Title = title;
                this.Message = message;
            }
            return THIS;
        }
        #endregion

        #region 按条件设置属性
        public BaseResult SetIF<T>(Func<BaseResult, bool> condition, Action<BaseResult> setAction)
        {
            if (condition != null && condition(this) && setAction != null) setAction(this);
            return this;
        }
        public Result<T> SetIF_Result<T>(Func<Result<T>, bool> condition, Action<Result<T>> setAction)
        {
            Result<T> THIS = this as Result<T>;
            if (condition != null && condition(THIS) && setAction != null) setAction(THIS);
            return THIS;
        }
        public ResultList<T> SetIF_AsResultList<T>(Func<ResultList<T>, bool> condition, Action<ResultList<T>> setAction)
        {
            ResultList<T> THIS = this as ResultList<T>;
            if (condition != null && condition(THIS) && setAction != null) setAction(THIS);
            return THIS;
        }
        #endregion
    }
    /// <summary>
    /// 简单类
    /// </summary>
    public class SimpleResult : BaseResult { }
    /// <summary>
    /// 泛型结果
    /// </summary>
    public class Result<T> : BaseResult, IResult<T> 
    {
        public T Data { get; set; }
        public Result<T> SetResult(bool result, T data, string message, string title = "")
        {
            this.Result = result;
            this.Data = data;
            this.Message = message;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            return this;
        }
        public Result<T> SetData(T data)
        {
            this.Data = data;
            return this;
        }
    }
    /// <summary>
    /// 泛型集合结果
    /// </summary>
    public class ResultList<T> : BaseResult, IResultList<T>
    {
        public List<T> Data { get; set; }
        public ResultList()
        {
            this.Data = new List<T>();
        }
        public ResultList<T> SetResult(bool result, List<T> data, string message, string title = "")
        {
            this.Result = result;
            this.Data = data;
            this.Message = message;
            if (this.Title == null || (string.IsNullOrEmpty(this.Title) && !string.IsNullOrEmpty(title)))
                this.Title = title;
            return this;
        }
        public ResultList<T> SetData(List<T> data)
        {
            this.Data = data;
            return this;
        }
    }