ListView 日期,数字,字符排序

在http://blog.csdn.net/spkl1/archive/2007/01/09/1478400.aspx的基础上有所改动！
可以，将多个listView同时关联到这一个事件，判断是那个listView的排序，再执行排序！
如有侵权，请与我联系！

        private void listView_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            int sortColumn = e.Column;
            ListView listView = (ListView)sender;

            if (listView.Name == "listView2")
            {
                if (listView2.Sorting == SortOrder.Ascending)
                    listView2.Sorting = SortOrder.Descending;
                else
                    listView2.Sorting = SortOrder.Ascending;

                this.listView2.ListViewItemSorter = new ListViewItemComparer(e.Column, listView2.Sorting);
            }
            else if (listView.Name == "listView3")
            {
                if (listView3.Sorting == SortOrder.Ascending)
                    listView3.Sorting = SortOrder.Descending;
                else
                    listView3.Sorting = SortOrder.Ascending;

                this.listView3.ListViewItemSorter = new ListViewItemComparer(e.Column, listView3.Sorting);
            }
            else if (listView.Name == "listView4")
            {
                if (listView4.Sorting == SortOrder.Ascending)
                    listView4.Sorting = SortOrder.Descending;
                else
                    listView4.Sorting = SortOrder.Ascending;

                this.listView4.ListViewItemSorter = new ListViewItemComparer(e.Column, listView4.Sorting);
            }
            else if (listView.Name == "listView5")
            {
                if (listView5.Sorting == SortOrder.Ascending)
                    listView5.Sorting = SortOrder.Descending;
                else
                    listView5.Sorting = SortOrder.Ascending;

                this.listView5.ListViewItemSorter = new ListViewItemComparer(e.Column, listView5.Sorting);
            }
        }

        class ListViewItemComparer : System.Collections.IComparer
        {
            private int col;
            private SortOrder order;
            public ListViewItemComparer()
            {
                col = 0;
                order = SortOrder.Ascending;
            }
            public ListViewItemComparer(int column, SortOrder order)
            {
                col = column;
                this.order = order;
            }
            public int Compare(object x, object y)
            {
                int returnVal;
                decimal w;
                DateTime r;
                bool k = Decimal.TryParse(((ListViewItem)x).SubItems[col].Text, out w);
                bool s = DateTime.TryParse(((ListViewItem)x).SubItems[col].Text, out r);
                if (k == true && order != SortOrder.Descending)//数字正排序
                {
                    Decimal k1 = Int32.Parse(((ListViewItem)x).SubItems[col].Text);
                    Decimal k2 = Int32.Parse(((ListViewItem)y).SubItems[col].Text);
                    if (k2 > k1)
                        returnVal = -1;
                    if (k2 < k1)
                        returnVal = 1;
                    else
                        returnVal = 0;
                }
                else
                {
                    if (s == true)//时间排序
                    {
                        System.DateTime firstDate = DateTime.Parse(((ListViewItem)x).SubItems[col].Text);
                        System.DateTime secondDate = DateTime.Parse(((ListViewItem)y).SubItems[col].Text);
                        returnVal = DateTime.Compare(firstDate, secondDate);
                    }
                    else//字符排序
                    {
                        returnVal = String.Compare(((ListViewItem)x).SubItems[col].Text,
                                    ((ListViewItem)y).SubItems[col].Text);
                    }
                }

                if (order == SortOrder.Descending)
                {
                    if (k == true)//数字倒排序
                    {
                        System.Int32 k3 = Int32.Parse(((ListViewItem)x).SubItems[col].Text);
                        System.Int32 k4 = Int32.Parse(((ListViewItem)y).SubItems[col].Text);
                        if (k3 > k4)
                            returnVal = 1;
                        if (k3 < k4)
                            returnVal = -1;
                        else
                            returnVal = 0;
                    }
                    returnVal *= -1;
                }
                return returnVal;
            }
        }