private void btnDangNhap_Click(object sender, EventArgs e)
{
if (txtUsername.Text == "kieukhang" && txtPass.Text == "1230")
{
//this.Hide();
frmAdmin fma = new frmAdmin();
fma.id = 0;
fma.ShowDialog();
this.Close();
txtPass.Clear();
txtUsername.Clear();
txtUsername.Focus();
}
else if (txtUsername.Text == "caoan" && txtPass.Text == "2535")
{
//this.Hide();
frmAdmin fma = new frmAdmin();
fma.id = 1;
fma.ShowDialog();
this.Close();
txtPass.Clear();
txtUsername.Clear();
txtUsername.Focus();
}
else
{
MessageBox.Show("Sai Thông Tin Tài Khoản Hoặc Mật Khẩu!", "Thông Báo", MessageBoxButtons.OKCancel);
}
}
private void btnXacNhan_TT_Click(object sender, EventArgs e)
{
conn.Open();
sql = @"update khachhang set CongNo += N'" + txtConLai.Text + @"' where Makh = N'" + makh + @"' ";
thuchien = new SqlCommand(sql, conn);
thuchien.ExecuteNonQuery();
conn.Close();
if (txtTraTruoc.Text != "")
{
frmAdmin fm = new frmAdmin();
fm.sotientra = int.Parse(txtTraTruoc.Text);
}
conn.Open();
sql = @"update HoaDon set Tong = '" + thanhtoan.ToString() + @"' where mahd = N'" + mahd + @"'";
thuchien = new SqlCommand(sql, conn);
thuchien.ExecuteNonQuery();
conn.Close();
MessageBox.Show("Thanh Toán Thành Công!");
this.Close();
}