winfrom ListView全选框

winfrom 全选框
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private void Export_Load(object sender, EventArgs e)
        {
            //初始化CheckBoxList
            BindCheckboxList();
            //获取Modules

        }

private void BindCheckboxList()
        {
        	//获取数据
            List list = ModuleInfoBiz.GetModules(string.Empty);
            //循环list中数据
            for (int i = 0; i < list.Count; i++)
            {
                ListViewItem lvi = new ListViewItem();
                //获取或设置该项的文本
                lvi.Text = list[i].ModuleName;
                //获取包含数据的对象
                lvi.Tag = list[i];
                if (list[i].IsExport == 1)
                {
                    lvi.Checked = true;
                }
                listView1.Items.Add(lvi);
            }
        }

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private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
           //获取checkbox是否处于选中状态
            bool allcheck = this.checkBox1.Checked;
            //获取listview中的数据
            ListView.ListViewItemCollection items = this.listView1.Items;
            //1.
           // for (int i = 0; i < items.Count; i++)
            //{
               // items[i].Checked = allcheck;
           // }
			//2.
            foreach (ListViewItem item in items)
            {
                item.Checked = allcheck;
            }
        }

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