private void btnTIm_Click(object sender, EventArgs e)
{
if (txtTen.Text != "")
{
try
{
QuanLyBanHangQuaMangDataContext dbs = new QuanLyBanHangQuaMangDataContext();
dgvDSKH.DataSource = dbs.SP_TimKH(txtTen.Text.Trim());
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
else
{
MessageBox.Show("Chưa gõ tên");
}
}
