wpf dev next row

int idx = view1.FocusedRowHandle;
view1.DeleteRow(idx);
//datas.Remove(pat.First());

//view1.MoveNextRow();
var rHList = view1.GetSelectedRowHandles();

foreach (int rH in rHList)
{
view1.UnselectRow(rH);
}
view1.SelectRow(idx);