if (e.SelectedControl != UserGrid) return;

            ToolTipControlInfo info = null;

            GridView view = UserGrid.GetViewAt(e.ControlMousePosition) as GridView;

            if (view == null) return;

            GridHitInfo hi = view.CalcHitInfo(e.ControlMousePosition);

            if (hi.HitTest == GridHitTest.RowIndicator)

            {

                Object o = hi.HitTest.ToString() + hi.RowHandle.ToString();

                StringBuilder sb = new StringBuilder();

                sb.AppendLine("基本信息");

                foreach (GridColumn col in view.Columns)

                {

                    if (col.Visible)

                    {

                        sb.AppendFormat("{0}:{1}\r\n",col.Caption,view.GetRowCellDisplayText(hi.RowHandle,col.FieldName));

                    }

                }

                info = new ToolTipControlInfo(o,sb.ToString());

            }

            if (info != null)

            {

                e.Info = info;

            }