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JWH/DATA/CustomerAttributes.cs

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+using System;
+using System.Reflection;
+
+namespace JWH.DATA
+{
+
+    public static class CustomerAttributes
+    {
+
+        /// <summary>
+        /// Primary Key Attribute
+        /// </summary>
+        public sealed class PrimaryKeyAttribute : Attribute
+        {
+
+            public bool PrimaryKey { get; }
+
+            public PrimaryKeyAttribute(bool value)
+            {
+                this.PrimaryKey = value;
+            }
+
+        }
+
+        /// <summary>
+        /// Length Attribute
+        /// </summary>
+        public sealed class LengthAttribute : Attribute
+        {
+
+            public int Length { get; }
+
+            public LengthAttribute(int length)
+            {
+                this.Length = length;
+            }
+
+        }
+
+        /// <summary>
+        /// PropertyInfo.LengthAttribute 속성값을 반환한다
+        /// </summary>
+        /// <param name="property"></param>
+        /// <returns></returns>
+        public static int GetPropertyLength(this PropertyInfo property)
+        {
+            try
+            {
+                LengthAttribute attribute = (LengthAttribute)Attribute.GetCustomAttribute(property, typeof(LengthAttribute), true);
+                if (attribute == null) return 0;
+
+                return attribute.Length;
+            }
+            catch (Exception ex)
+            {
+                XLogger.Instance.Fatal(ex);
+                throw ex;
+            }
+        }
+
+    }
+
+}

JWH/DATA/DataTableBase.cs

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+namespace JWH.DATA
+{
+
+    public class DataTableBase
+    {
+
+    }
+
+}