private void btnVe_Click(object sender, EventArgs e)
{
this.Hide();
TrangChu trangChu = new TrangChu();
trangChu.Show();
}
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
conn.Open();
string username = txtUser.Text;
string password = txtPass.Text;
string sql = "select * from NhanVien where userName='******' and passWord='******'";
SqlCommand cmd = new SqlCommand(sql, conn);
using (DbDataReader reader = cmd.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
Constants.username = reader.GetString(1);
Constants.isAdmin = Convert.ToBoolean(reader.GetValue(3));
}
this.Hide();
TrangChu trangChu = new TrangChu();
trangChu.Show();
}
else
{
MessageBox.Show("Sai tên đăng nhập hoặc mật khẩu");
}
}
}
catch (Exception ex)
{
MessageBox.Show("lỗi kết nối");
}
finally
{
conn.Close();
}
}