ListView与DataTable传递数据

转载自：http://blog.sina.com.cn/s/blog_4b3485000100prhl.html

代码：

 using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Data;
 using System.Windows.Forms;

 namespace DesignPatternTest
 {
     class ListViewFill
     {
         /// <summary>
         /// 为ListView绑定DataTable数据项
         /// </summary>
         /// <param name="dt">DataTable</param>
         /// <param name="lv">ListView控件</param>
         static public void dataTableToListview(DataTable dt, ListView lv)
         {
             if (dt != null)
             {
                 lv.View = View.Details;
                 lv.GridLines = true;//显示网格线
                 lv.Items.Clear();//所有的项
                 lv.Columns.Clear();//标题
                 for (int i = ; i < dt.Columns.Count; i++)
                 {
                     lv.Columns.Add(dt.Columns[i].Caption.ToString());//增加标题
                 }
                 for (int i = ; i < dt.Rows.Count; i++)
                 {
                     ListViewItem lvi = new ListViewItem(dt.Rows[i][].ToString());
                     for (int j = ; j < dt.Columns.Count; j++)
                     {
                         // lvi.ImageIndex = 0;
                         lvi.SubItems.Add(dt.Rows[i][j].ToString());
                     }
                     lv.Items.Add(lvi);
                 }
                 lv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);//调整列的宽度
             }
         }

         /// <summary>
         /// ListView反向填充DataTable数据项
         /// </summary>
         /// <param name="lv">ListView控件</param>
         /// <param name="dt">DataTable</param>
         static public void listViewToDataTable(ListView lv, DataTable dt)
         {
             DataRow dr;
             dt.Clear();
             dt.Columns.Clear();
             for (int k = ; k < lv.Columns.Count; k++)
             {
                 dt.Columns.Add(lv.Columns[k].Text.Trim().ToString());//生成DataTable列头
             }
             for (int i = ; i < lv.Items.Count; i++)
             {
                 dr = dt.NewRow();
                 for (int j = ; j < lv.Columns.Count; j++)
                 {
                     dr[j] = lv.Items[i].SubItems[j].Text.Trim();
                 }
                 dt.Rows.Add(dr);//每行内容
             }
         }
     }
 }