ListViewSorter listviewSort = new ListViewSorter();
this.lsv1.ListViewItemSorter = listviewSort;
this.lsv1.Sort();
class ListViewSorter : IComparer
{
private int columnToSort;
private System.Windows.Forms.SortOrder sortKind ;
private int columnNumbers ;
public ListViewSorter()
{
columnToSort= 0;
sortKind = System.Windows.Forms.SortOrder.Ascending;
}
public int Compare(object x, object y)
{
int compareResult;
ListViewItem listviewX, listviewY;
listviewX = (ListViewItem)x;
listviewY = (ListViewItem)y;
//第一項目排序
object[] x0Value = (object[])listviewX.SubItems[columnToSort].Tag;
object[] y0Value = (object[])listviewY.SubItems[columnToSort].Tag;
compareResult = string.CompareOrdinal(Convert.ToString(x0Value[2]), Convert.ToString(y0Value[2]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x0Value[0]), Convert.ToString(y0Value[0]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x0Value[3]), Convert.ToString(y0Value[3]));
}
}
//第一項目相同时
if (compareResult == 0 && (columnNumbers == 1 || columnNumbers == 2))
{
// 第二項目排序
object[] x1Value = (object[])listviewX.SubItems[columnToSort+ 1].Tag;
object[] y1Value = (object[])listviewY.SubItems[columnToSort+ 1].Tag;
compareResult = string.CompareOrdinal(Convert.ToString(x1Value[2]), Convert.ToString(y1Value[2]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x1Value[0]), Convert.ToString(y1Value[0]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x1Value[3]), Convert.ToString(y1Value[3]));
}
}
//第二項目相同时
if (compareResult == 0 && columnNumbers == 2)
{
// 第三項目排序
object[] x2Value = (object[])listviewX.SubItems[columnToSort+ 2].Tag;
object[] y2Value = (object[])listviewY.SubItems[columnToSort+ 2].Tag;
compareResult = string.CompareOrdinal(Convert.ToString(x2Value[2]), Convert.ToString(y2Value[2]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x2Value[0]), Convert.ToString(y2Value[0]));
if (compareResult == 0)
{
compareResult = string.CompareOrdinal(Convert.ToString(x2Value[3]), Convert.ToString(y2Value[3]));
}
}
}
}
if (sortKind == System.Windows.Forms.SortOrder.Ascending)
{
return compareResult;
}
else if (sortKind == System.Windows.Forms.SortOrder.Descending)
{
return (-compareResult);
}
}
public int Columnnumbers
{
set
{
columnNumbers = value;
}
}
}
ListView排序时,设置一下ListView的ListViewItemSorter属性就可以了,ListViewItemSorter属性的类型是IComparer类型,所以实现一下IComparer接口就行了,里面的排序方法可以根据自己的需要写.
版权声明:本文内容由互联网用户自发贡献,该文观点仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 举报,一经查实,本站将立刻删除。
如需转载请保留出处:https://bianchenghao.cn/hz/148737.html