初始化提交

2026-09-09 18:42:38 +08:00
commit 40a6cb3baf
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JinYuan.Models.HelperAttribute
+{
+    public static class AnnotationUtils
+    {
+        public static List<PropertyInfo> GetPropertiesWithAnnotation<T>(Type type) where T : Attribute
+        {
+            var properties = type.GetProperties().Where(p => p.GetCustomAttributes(typeof(T), true).Length > 0).ToList();
+            return properties;
+        }
+
+        /// <summary>
+        /// 获取当前类的DataGridViewColumn
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public static List<DataGridViewColumn> GetDataGridViewColumns(this object obj)
+        {
+            Type typeObj = obj.GetType();
+            var properties = AnnotationUtils.GetPropertiesWithAnnotation<DataGridViewColumn>(typeObj);
+
+            List<DataGridViewColumn> list = new List<DataGridViewColumn>();
+            foreach (var property in properties)
+            {
+                DataGridViewColumn attribute = property.GetCustomAttribute<DataGridViewColumn>();
+                //数据源名称
+                attribute.DataPropertyName = property.Name;
+                list.Add(attribute);
+            }
+            return list;
+        }
+    }
+}