listview 删除选中行：

this.lstwlview.Items.RemoveAt(this.lstwlview.SelectedIndices[0]);

listview获取 删除选中行其中一列的值：

                    //获得选择的序列号
                    string ss = "";
                    if (lstwlview.SelectedIndices != null && lstwlview.SelectedIndices.Count>0)
                    {
                        ListView.SelectedIndexCollection c = lstwlview.SelectedIndices;
                        ss = lstwlview.Items[c[1]].Text;
                    }