private void btnLoaichi_ItemClick(object sender, ItemClickEventArgs e)
{
FrLoaiChi a = new FrLoaiChi();
a.ShowDialog();
}
private void btnDanhMucChiTieu_ItemClick(object sender, ItemClickEventArgs e)
{
FrLoaiChi a = new FrLoaiChi();
a.ShowDialog();
}
