ListView与DataTable传递数据

 

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

 

代码：

 1 using System;

 2 using System.Collections.Generic;

 3 using System.Text;

 4 using System.Data;

 5 using System.Windows.Forms;

 6 

 7 namespace DesignPatternTest

 8 {

 9     class ListViewFill

10     {

11         /// <summary>

12         /// 为ListView绑定DataTable数据项

13         /// </summary>

14         /// <param name="dt">DataTable</param>

15         /// <param name="lv">ListView控件</param>

16         static public void dataTableToListview(DataTable dt, ListView lv)

17         {

18             if (dt != null)

19             {

20                 lv.View = View.Details;

21                 lv.GridLines = true;//显示网格线

22                 lv.Items.Clear();//所有的项

23                 lv.Columns.Clear();//标题

24                 for (int i = 0; i < dt.Columns.Count; i++)

25                 {

26                     lv.Columns.Add(dt.Columns[i].Caption.ToString());//增加标题

27                 }

28                 for (int i = 0; i < dt.Rows.Count; i++)

29                 {

30                     ListViewItem lvi = new ListViewItem(dt.Rows[i][0].ToString());

31                     for (int j = 0; j < dt.Columns.Count; j++)

32                     {

33                         // lvi.ImageIndex = 0;

34                         lvi.SubItems.Add(dt.Rows[i][j].ToString());

35                     }

36                     lv.Items.Add(lvi);

37                 }

38                 lv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);//调整列的宽度

39             }

40         }

41 

42         /// <summary>

43         /// ListView反向填充DataTable数据项

44         /// </summary>

45         /// <param name="lv">ListView控件</param>

46         /// <param name="dt">DataTable</param>

47         static public void listViewToDataTable(ListView lv, DataTable dt)

48         {

49             DataRow dr;

50             dt.Clear();

51             dt.Columns.Clear();

52             for (int k = 0; k < lv.Columns.Count; k++)

53             {

54                 dt.Columns.Add(lv.Columns[k].Text.Trim().ToString());//生成DataTable列头

55             }

56             for (int i = 0; i < lv.Items.Count; i++)

57             {

58                 dr = dt.NewRow();

59                 for (int j = 0; j < lv.Columns.Count; j++)

60                 {

61                     dr[j] = lv.Items[i].SubItems[j].Text.Trim();

62                 }

63                 dt.Rows.Add(dr);//每行内容

64             }

65         }

66     }

67 }