c#中listview与datatable的转换

using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Data.OleDb;
using System.Windows.Forms;
using System.Drawing;

namespace ListViewFill
{
class ListViewFill
{
//fill the listview
static public void dataTableToListview(ListView lv, DataTable dt)
{
if (dt != null)
{
lv.Items.Clear();
lv.Columns.Clear();
for (int i = 0; i < dt.Columns.Count; i++)
{
lv.Columns.Add(dt.Columns[i].Caption.ToString());
}
foreach (DataRow dr in dt.Rows)
{
ListViewItem lvi = new ListViewItem();
lvi.SubItems[0].Text = dr[0].ToString();

for (int i = 1; i < dt.Columns.Count; i++)
{
lvi.SubItems.Add(dr[i].ToString());
}

lv.Items.Add(lvi);
}
lv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
}
static public void listViewToDataTable(ListView lv,DataTable dt)
{
int i, j;
DataRow dr;
dt.Clear();
dt.Columns.Clear();
//生成DataTable列头
for (i = 0; i < lv.Columns.Count; i++)
{
dt.Columns.Add(lv.Columns[i].Text.Trim(), typeof(String));
}
//每行内容
for (i = 0; i < lv.Items.Count; i++)
{
dr = dt.NewRow();
for (j = 0; j < lv.Columns.Count; j++)
{
dr[j] = lv.Items[i].SubItems[j].Text.Trim();
}
dt.Rows.Add(dr);
}
}
}
}