private void button4_Click(object sender, EventArgs e)
{
MuaHang Child = new MuaHang(ten);
this.Hide();
Child.ShowDialog();
this.Show();
}
private void btmuahang_Click(object sender, EventArgs e)
{
MuaHang mh = new MuaHang(tendn);
this.Hide();
mh.ShowDialog();
this.Show();
}
private void btthemhoadon_Click(object sender, EventArgs e)
{
if (!layDL_themKH())
{
return;
}
hdBLL.ThemHD(hdDTO, lvhoadon);
MuaHang Child = new MuaHang(ten);
this.Hide();
Child.ShowDialog();
this.Show();
}
