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