migrate to new git

web/App_Code/publicFun.cs

@@ -0,0 +1,125 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.ComponentModel;
+using System.Globalization;
+using System.Configuration;
+using System.Drawing.Imaging;
+using System.Drawing;
+using System.IO;
+using System.Web;
+
+/// <summary>
+/// publicFun 的摘要描述
+/// </summary>
+public class publicFun
+{
+    public publicFun()
+    {
+        //
+        // TODO: 在這裡新增建構函式邏輯
+        //
+    }
+    public static Dictionary<int, string> enum_desc<T>()
+    {
+        //var v1 = typeof(type).GetEnumNames(); // string[] of enum values
+        var v2 = typeof(T).GetEnumValues().Cast<int>().ToList(); // int[] of enum values
+                                                                 //var v3 = typeof(type).GetEnumValues().Cast<type>().ToList(); // type[] of enum values
+        var v4 = publicFun.GetDescriptions<T>().ToList(); // string[] of dnum descriptioins
+
+        //var v5 = Enum<type>.GetNames(); // ==v1
+        //var v6 = Enum<type>.GetValues(); // ==v3
+
+        //var v7 = Enum<type>.GetNames().ToDictionary(x => x, x => (int)Enum<type>.Parse(x)); // v7["Personal"]... int[]
+        ////var v8 = v7.ToDictionary(x => x.Key, x => Enum<type>.GetAttribute<EnumMemberAttribute>(x.Key).Value); // not work
+
+        //寫成公用
+        var dictionary = new Dictionary<int, string>();
+        for (int i = 0; i < v2.Count; i++)
+        {
+            dictionary.Add(v2[i], v4[i]);
+        }
+        return dictionary;
+    }
+
+    public static IEnumerable<string> GetDescriptions<T>()
+    { 
+        var attributes = typeof(T).GetMembers()
+            .SelectMany(member => member.GetCustomAttributes(typeof(DescriptionAttribute), true)
+            .Cast<DescriptionAttribute>())
+            .ToList();
+
+        return attributes.Select(x => x.Description);
+    }
+
+    public static class Enum<T> where T : struct, IComparable, IFormattable, IConvertible
+    {
+        public static IEnumerable<T> GetValues()
+        {
+            return (T[])Enum.GetValues(typeof(T));
+        }
+        public static IEnumerable<string> GetNames()
+        {
+            return Enum.GetNames(typeof(T));
+        }
+
+        public static T Parse(string @enum)
+        {
+            return (T)Enum.Parse(typeof(T), @enum);
+        }
+
+        public static S GetAttribute<S>(string @enum) where S : Attribute
+        {   // not working
+            return (S)typeof(T).GetMember(@enum)[0]
+                               .GetCustomAttributes(typeof(S), false)
+                               .SingleOrDefault();
+            // var v7 = Enum<type>.GetNames().ToDictionary(x => x, x => (int)Enum<type>.Parse(x)); // v7["Personal"]... int[]
+            // var v8 = v7.ToDictionary(x => x.Key, x => Enum<type>.GetAttribute<EnumMemberAttribute>(x.Key).Value);
+        }
+
+        // class EnumConverter
+        // https://stackoverflow.com/questions/3816718/how-to-get-an-array-of-all-enum-values-in-c
+        // https
+
+    }
+
+    public static string chagenDate(DateTime? date)//因為欄位值是nullable, 所以把null的處理拉進函數做
+    { //可改公用
+      //農曆年
+        ChineseLunisolarCalendar chineseDate = new ChineseLunisolarCalendar();
+        try
+        {
+            if (date != null)
+            {
+                DateTime d = date ?? DateTime.Now;
+                int yy = chineseDate.GetYear(d) - 1911;
+                int mm = chineseDate.GetMonth(d);
+                int dd = chineseDate.GetDayOfMonth(d);
+                string dstr = $"民{yy}年{mm:00}月{dd:00}日";
+                return dstr;
+            }
+        }
+        catch
+        { //try catch可能會很慢, 已知條件先判斷
+          //return null;
+        }
+        return null;
+        //民國年
+        //System.Globalization.TaiwanCalendar tc = new System.Globalization.TaiwanCalendar();
+        // tc.GetYear(d), tc.GetMonth(d), tc.GetDayOfMonth(d)
+    }
+
+    #region 刪除檔案 for api
+    public void DeleteFile(string filePath)
+    {
+        string path = HttpContext.Current.Server.MapPath(filePath);
+        FileInfo FileInfo = new FileInfo(path);
+        if (FileInfo.Exists)
+        {
+            FileInfo.Delete();
+        }
+    }
+
+    #endregion
+
+}