chf_ccs_httpserver/IMCS_CCS/Utils/CommonAtrr.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Threading.Tasks;

namespace IMCS.CCS.Utils
{

    public class Notify : System.ComponentModel.INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        public void NotifyProper(string name)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(name));
            }
        }
    }
    public static class CommonAtrr
    {
 
 
        
        
    
        public static short ObjectToShort(this object ob)
        {
            return short.Parse(ob.ToString());

        }
        public static byte ObjectToByte(this object ob)
        {
            return byte.Parse(ob.ToString());

        }
        
        /// <summary>
        /// 判断当前的FirstOrDefaul是否为空，如果为空，那么不执行参数函数
        /// </summary>
        /// <typeparam name="TSource"></typeparam>
        /// <param name="source"></param>
        /// <param name="action"></param>
        public static bool FirstOrDefaultYG<TSource>(this TSource source, Action<TSource> action)
        {
            if (source != null)
            {
                try
                {
                    action(source);
                    return true;
                }
                catch
                {
                    Log.Instance.WriteLogAdd("执行FirstOrDefaultYG函数时出现异常情况");
                    return false;
                }
            }
            return false;
        }
        public static bool Foreach<TSource>(this IEnumerable<TSource> source, Action<TSource> action)
        {
            if (source != null)
            {
                try
                {
                    foreach (var c in source)
                    {
                        action(c);
                    }
                    return true;
                }
                catch
                {
                    Log.Instance.WriteLogAdd("执行Foreach函数时出现异常情况");
                    return false;
                }
            }
            return false;
        }

        /// <summary>
        /// 把对象转换为字符串
        /// </summary>
        /// <param name="ob"></param>
        /// <returns></returns>
        public static string Json_SerializeObject(this object ob)
        {
            return Newtonsoft.Json.JsonConvert.SerializeObject(ob);
        }
        /// <summary>
        /// 把字符串转换为对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="value"></param>
        /// <returns></returns>
        public static T Json_DeserializeObject<T>(this string value)
        {
            try
            {
                return Newtonsoft.Json.JsonConvert.DeserializeObject<T>(value);
            }
            catch
            {
                Log.Instance.WriteLogAdd(string.Format("转换类型时出现异常{0}-->{1}", typeof(T), value));
                return default(T);
            }
        }

        /// <summary>
        /// 如果字符串为空， 那么返回true
        /// </summary>
        /// <param name="msg"></param>
        /// <returns></returns>
        public static bool StringIsEmpty(this string msg)
        {
            if (string.IsNullOrEmpty(msg))
            {
                return true;
            }
            return false;

        }


        /// <summary>
        /// 通用summary
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="t"></param>
        /// <param name="sw"></param>
        /// <param name="ishead"></param>
        /// <returns></returns>
        private static bool ObjectWriteCVS<T>(this T t, StreamWriter sw, bool ishead)
        {
            try
            {
                System.Reflection.PropertyInfo[] minfo = t.GetType().GetProperties();
                if (minfo.Length > 0)
                {
                    foreach (System.Reflection.PropertyInfo mi in minfo)
                    {

                        if (mi.PropertyType.IsGenericType)
                        {
                            object ob = mi.GetValue(t, null);

                            int count = (int)ob.GetType().GetProperty("Count").GetValue(ob);//.GetValue(t);
                            for (int i = 0; i < count; i++)
                            {
                                object item = ob.GetType().GetProperty("Item").GetValue(ob, new object[] { i });
                                if (item.GetType().GetProperties().Where(m => m.Name.Equals("Item_type") && m.GetValue(item).Equals("Elect")).Count() > 0)
                                {
                                    break;
                                }
                                item.ObjectWriteCVS(sw, ishead);

                            }
                        }
                        else
                        {
                            //if (mi.Name.Equals("Item_type") && mi.GetValue(t).Equals("Elect"))
                            //{
                            //    break;
                            //}
                            object[] atrti = mi.GetCustomAttributes(false);
                            if (atrti != null && atrti.Count() > 0)
                            {
                                YGAttribute YGa = mi.GetCustomAttributes(false)[0] as YGAttribute;
                                if (YGa != null && YGa.IsWrite)
                                {
                                    if (ishead)
                                    {
                                        sw.Write(mi.Name);
                                        sw.Write("\t");
                                    }
                                    else
                                    {
                                        sw.Write(mi.GetValue(t).ToString().Replace("\r", " ").Replace("\n", " ").Replace("\t", " "));
                                        sw.Write("\t");
                                    }
                                    //   sw.Write("\t");
                                }
                            }
                        }
                    }
                }
                return true;
            }
            catch (Exception ex)
            { 
                return false;
            }

        }


        /// <summary>
        /// 把对象写入到cvs表格里便
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="t"></param>
        /// <param name="path"></param>
        public static bool ObjectWriteCVS<T>(this T t, string path)
        {
            try
            {
                System.IO.FileStream fs = new FileStream(path, System.IO.FileMode.Append, System.IO.FileAccess.Write);
                StreamWriter sw = new StreamWriter(fs, new System.Text.UnicodeEncoding());
                System.Reflection.PropertyInfo[] minfo = t.GetType().GetProperties();

                if (minfo.Length > 0)
                {
                    foreach (System.Reflection.PropertyInfo mi in minfo)
                    {
                        if (mi.PropertyType.IsGenericType)
                        {
                            object ob = mi.GetValue(t, null);

                            int count = (int)ob.GetType().GetProperty("Count").GetValue(ob);//.GetValue(t);
                            for (int i = 0; i < count; i++)
                            {
                                object item = ob.GetType().GetProperty("Item").GetValue(ob, new object[] { i });
                                foreach (var pro in item.GetType().GetProperties())
                                {

                                    object[] atrti = pro.GetCustomAttributes(false);
                                    if (atrti != null && atrti.Count() > 0)
                                    {
                                        YGAttribute YGa = pro.GetCustomAttributes(false)[0] as YGAttribute;
                                        if (YGa != null && YGa.IsWrite)
                                        {
                                            sw.Write(pro.GetValue(item));
                                            sw.Write("\t");
                                        }
                                    }

                                }
                            }

                        }

                    }
                }
                sw.WriteLine("");
                sw.Flush();
                sw.Close();
                return true;
            }
            catch (Exception ex)
            { 
                return false;
            }
        }

    }
    /// <summary>
    /// 是否写入CVS
    /// </summary>
    public class YGAttribute : Attribute
    {
        /// <summary>
        /// 是否写入CVS
        /// </summary>
        public bool IsWrite { get; set; } = true;
    } 
}