public partial class Form1 : Form{        private bool IsMouseDown = false;        Rectangle MouseRect = Rectangle.Empty;        public Form1()        {            InitializeComponent();        }        private void listView1_MouseDown(object sender, MouseEventArgs e)        {            IsMouseDown = true;            DrawStart(e.Location);         }        private void listView1_MouseMove(object sender, MouseEventArgs e)        {            if (IsMouseDown)            {                ResizeToRectangle(e.Location);                ListViewItem item = listView1.HitTest(e.X, e.Y).Item;                if (item != null)                {                    item.Selected = true;                }                foreach (ListViewItem listViewItem in listView1.SelectedItems)                {                    if ((listViewItem.Bounds.Top > MouseRect.Top && listViewItem.Bounds.Bottom > MouseRect.Top)                        || (listViewItem.Bounds.Bottom < MouseRect.Bottom && listViewItem.Bounds.Top < MouseRect.Bottom))                    {                        listViewItem.Selected = false;                    }                }            }        }        private void listView1_MouseUp(object sender, MouseEventArgs e)        {            this.Capture = false;            Cursor.Clip = Rectangle.Empty;            IsMouseDown = false;            DrawRectangle();            MouseRect = Rectangle.Empty;        }        private void ResizeToRectangle(Point p)        {            DrawRectangle();            MouseRect.Width = p.X - MouseRect.Left;            MouseRect.Height = p.Y - MouseRect.Top;            DrawRectangle();        }        private void DrawRectangle()        {            Rectangle rect = listView1.RectangleToScreen(MouseRect);            ControlPaint.DrawReversibleFrame(rect, Color.White, FrameStyle.Dashed);        }        private void DrawStart(Point StartPoint)        {            this.Capture = true;            Cursor.Clip = listView1.RectangleToScreen(new Rectangle(0, 0, ClientSize.Width, ClientSize.Height));            MouseRect = new Rectangle(StartPoint.X, StartPoint.Y, 0, 0);        }    }

转自： http://social.msdn.microsoft.com/Forums/silverlight/zh-CN/5685ef2c-7cfa-4f03-822c-4992bf6bce1c/-listviewitem-?forum=visualcshartzhchs

(转)在 ListViewItem 上拖动进行框选