From 1a1c8e71fcd14858f595029f089b2d4a00202b32 Mon Sep 17 00:00:00 2001
From: ogi <Administrator@S-OGI-PC>
Date: Fri, 05 Dec 2025 09:24:16 +0900
Subject: [PATCH] プロジェクトファイルを追加。
---
HotelPms.Share/Util/ObjectEx.cs | 135 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 135 insertions(+), 0 deletions(-)
diff --git a/HotelPms.Share/Util/ObjectEx.cs b/HotelPms.Share/Util/ObjectEx.cs
new file mode 100644
index 0000000..9d1bbbe
--- /dev/null
+++ b/HotelPms.Share/Util/ObjectEx.cs
@@ -0,0 +1,135 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Data;
+using System.Reflection;
+using System.Text;
+
+namespace HotelPms.Share.Util
+{
+ public static class ObjectEx
+ {
+ public enum Days
+ {
+ [Description("小木ですよ、 －～\"#$%#%$#\"===")]
+ Sun,
+ [Description("今天星期一 猴子穿新衣")]
+ Mon,
+ [Description("今天星期二 猴子肚子餓")]
+ Tue,
+ [Description("今天星期三 猴子去爬山")]
+ Wed,
+ [Description("今天星期四 猴子去考試")]
+ Thu,
+ [Description("今天星期五 猴子去跳舞")]
+ Fri,
+ [Description("今天星期六 猴子去斗六")]
+ Sat,
+ Inter,
+ }
+
+ /// <summary>
+ /// 返回枚举类型的注释
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// 例：
+ /// public enum Days
+ /// {
+ /// [Description("小木ですよ、 －～\"#$%#%$#\"===")]
+ /// Sun,
+ /// [Description("今天星期一 猴子穿新衣")]
+ /// Mon,
+ /// [Description("今天星期二 猴子肚子餓")]
+ /// Tue,
+ /// [Description("今天星期三 猴子去爬山")]
+ /// Wed,
+ /// [Description("今天星期四 猴子去考試")]
+ /// Thu,
+ /// [Description("今天星期五 猴子去跳舞")]
+ /// Fri,
+ /// [Description("今天星期六 猴子去斗六")]
+ /// Sat,
+ /// Inter,
+ /// }
+ /// <param name="source"></param>
+ /// <returns></returns>
+ public static string ToDescription<T>(this T source) where T : Enum
+ {
+ try
+ {
+ FieldInfo fi = source.GetType().GetField(source.ToString());
+ DescriptionAttribute[] attributes = (DescriptionAttribute[])fi.GetCustomAttributes(typeof(DescriptionAttribute), false);
+ if (attributes != null && attributes.Length > 0) { return attributes[0].Description; } else { return source.ToString(); }
+ }
+ catch
+ {
+ return string.Empty;
+ }
+ }
+
+ /// <summary>
+ /// 任意オブジェクトのAttribute取得
+ /// </summary>
+ /// <param name="source"></param>
+ /// <returns></returns>
+ public static string GetDisplayName<T>(this T source, string property) where T : class
+ {
+ try
+ {
+ PropertyInfo p = source.GetType().GetProperty(property);
+ DisplayAttribute[] attributes = (DisplayAttribute[])p.GetCustomAttributes(typeof(DisplayAttribute), false);
+ if (attributes != null && attributes.Length > 0) { return attributes[0].Name; } else { return string.Empty; }
+ }
+ catch
+ {
+ return string.Empty;
+ }
+ }
+
+ /// <summary>
+ /// 任意オブジェクトのハンドル取得
+ /// </summary>
+ /// <param name="source"></param>
+ /// <returns></returns>
+ public static long ToHandle64<T>(this T source) where T : class
+ {
+ try
+ {
+ return source.GetType().TypeHandle.Value.ToInt64();
+ }
+ catch
+ {
+ return 0;
+ }
+ }
+
+ /// <summary>
+ /// Null判断
+ /// </summary>
+ /// <param name="dataReader"></param>
+ /// <param name="columnName"></param>
+ /// <returns></returns>
+ public static bool IsNull(this IDataReader dataReader, string columnName)
+ {
+ return dataReader[columnName] == DBNull.Value;
+ }
+
+ //public static T ToInstance<T>(long handle) where T : class
+ //{
+ // try
+ // {
+ // unsafe
+ // {
+ // IntPtr ptr = new IntPtr(handle);
+ // Object obj = Pointer.Box((void*)ptr, typeof(T));
+ // return obj as T;
+ // }
+ // }
+ // catch
+ // {
+ // return default(T);
+ // }
+ //}
+ }
+}
--
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