public List <Admins> Enter()
{
NpgsqlConnection conexao = null;
try
{
conexao = new ConectaDB().getConexao();
string sql = "SELECT * from Admins";
NpgsqlCommand cmd = new NpgsqlCommand(sql, conexao);
NpgsqlDataReader dr = cmd.ExecuteReader();
List <Admins> listaAdmins = new List <Admins>();
while (dr.Read())
{
Admins novoAdmin = new Admins();
novoAdmin.ID = Convert.ToInt16(dr["id"]);
novoAdmin.login = dr["Nome"].ToString();
novoAdmin.login = dr["login"].ToString();
novoAdmin.senha = dr["senha"].ToString();
listaAdmins.Add(novoAdmin);
}
return(listaAdmins);
}
catch (Exception ex)
{
throw new Exception(" Erro! " + ex.Message);
}
finally
{
if (conexao != null)
{
conexao.Close();
}
}
}
public void btnEntrar_Click(object sender, EventArgs e)
{
string login = txtLogin.Text;
string senha = txtSenha.Text;
Admins Admin = new Admins();
List <Admins> x = Admin.Enter();
foreach (var z in x)
{
if (z.login == login && z.senha == senha)
{
this.Visible = false;
Menu n = new Menu();
n.Show();
}
else
{
MessageBox.Show("Login ou senha inválidos", "Alerta", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
