标签：blog class code ext color int
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using
System;using
System.Collections.Generic;using
System.Linq;using
System.Text;using
System.Windows.Forms;namespace
Common{ /// <summary> /// 列表视图操作类 /// </summary> public
class CtlListViewOperate { private
ListView m_listView = null; /// <summary> /// 关联列表视图控件 /// </summary> public
ListView refListViewControl { set { m_listView = value; } get { return
m_listView; } } /// <summary> /// 构造函数 /// </summary> /// <param name="listView">树视图控件</param> public
CtlListViewOperate() { } //public CtlListViewOperate(ListView listView) //{ // m_listView = listView; //} private
static volatile CtlListViewOperate m_dgvOpera = null; /// <summary> /// 获取列表视图操作类单一实例 /// </summary> /// <returns></returns> public
static CtlListViewOperate GetInstance() { if(null
== m_dgvOpera) { m_dgvOpera = new
CtlListViewOperate(); } return
m_dgvOpera; } /// <summary> /// 删除选中的项 /// </summary> public
void DeleteItems() { if
(MessageBox.Show("确定要删除选中的项吗?", "", MessageBoxButtons.OKCancel) == DialogResult.OK) { int
num = m_listView.CheckedItems.Count; for
(int
i = num - 1; i >= 0; i--) //从大到小序列依次删除 否则 删除 报错 因为 视图项是动态的 { m_listView.Items.Remove(m_listView.CheckedItems[i]); } } } /// <summary> /// 添加新项 /// </summary> /// <param name="name">名</param> /// <param name="value">值</param> public
void AddItem(string
name, string
value) { int
num = m_listView.Items.Count; for
(int
i = 0; i < num; i++ ) { if
((m_listView.Items[i].Tag).ToString() == value) { MessageBox.Show("该项已经存在！"); return; } } ListViewItem lvi = new
ListViewItem(); lvi.Text = name; lvi.Tag = value; m_listView.Items.Add(lvi); } /// <summary> /// 添加新项 /// </summary> /// <param name="lvi">视图子项</param> public
void AddItem(ListViewItem lvi) { m_listView.Items.Add(lvi); } }} |
标签：blog class code ext color int
原文地址：http://www.cnblogs.com/shenchao/p/3713646.html
