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private void gridView_Ter_Out_MouseWheel(object sender, MouseEventArgs e)
{
int MouseToMove = e.Delta * SystemInformation.MouseWheelScrollLines / 120;
if (MouseToMove > 0 && gridView_Ter_Out.FocusedRowHandle > 3 )//向上滚动
{
gridView_Ter_Out.FocusedRowHandle = gridView_Ter_Out.FocusedRowHandle - 3;
}
if (MouseToMove < 0 && gridView_Ter_Out.FocusedRowHandle < gridView_Ter_Out.RowCount -3 )//向下滚动
{
gridView_Ter_Out.FocusedRowHandle = gridView_Ter_Out.FocusedRowHandle + 3;
}
}