DataTableをListに変換<br>の汎用クラス
コード:
使用方法:
//クエリー結果を取得DataTable dt=DbHelper.ExecuteDataTable(...);//DataTableをIListIListusers=ModelConvertHelperに変換する.ConvertToModel(dt);
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Reflection;
namespace NCL.Data
{
/// <summary>
///
/// </summary>
public class ModelConvertHelper<T> where T : new()
{
public static IList<T> ConvertToModel(DataTable dt)
{
//
IList<T> ts = new List<T>();
//
Type type = typeof(T);
string tempName = "";
foreach (DataRow dr in dt.Rows)
{
T t = new T();
//
PropertyInfo[] propertys = t.GetType().GetProperties();
foreach (PropertyInfo pi in propertys)
{
tempName = pi.Name;
// DataTable
if (dt.Columns.Contains(tempName))
{
// Setter
if (!pi.CanWrite) continue;
object value = dr[tempName];
if (value != DBNull.Value)
pi.SetValue(t, value, null);
}
}
ts.Add(t);
}
return ts;
}
}
}
使用方法:
//クエリー結果を取得DataTable dt=DbHelper.ExecuteDataTable(...);//DataTableをIList