private bool validarLogin()
{
string query = "SELECT * from login as L where L.login = '******' AND L.senha = '" + txtSenha.Text + "'";
ClsConexao conexao = new ClsConexao();
try
{
conexao.conectar();
SqlCommand cmd = new SqlCommand(query, conexao.conexao);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
Data.saldo = double.Parse(dr["saldo"].ToString());
Data.idLogado = Int16.Parse(dr["Id"].ToString());
return(true);
}
else
{
MessageBox.Show("Usuario ou senha inválidos");
return(false);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "ERRO", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
finally
{
conexao.desconectar();
}
}
private void btnConfirmar_Click(object sender, EventArgs e)
{
Data.saldo = Data.saldo + valorDeposito;
Banco banco = new Banco();
string update = "UPDATE login SET saldo =" + Data.saldo + " WHERE Id =" + Data.idLogado + "";
ClsConexao conexao = new ClsConexao();
conexao.conectar();
SqlCommand cmd = new SqlCommand(update, conexao.conexao);
cmd.ExecuteReader(CommandBehavior.SingleRow);
conexao.desconectar();
this.Hide();
banco.ShowDialog();
this.Close();
/*string update = "UPDATE login SET saldo = '" + Data.saldo + "' WHERE Id = '" + Data.idLogado + "'";
* ClsConexao conexao = new ClsConexao();
* conexao.conectar();
*
* SqlCommand cmd = new SqlCommand(update, conexao.conexao);
* cmd.ExecuteReader();
* MessageBox.Show("Saque realizado com sucesso", "Sucesso", MessageBoxButtons.OK, MessageBoxIcon.Question);
* concluido = true;
* btnSacar.Enabled = false;
* btnFechar.Text = "Voltar";*/
}
private void btnSacar_Click(object sender, EventArgs e)
{
if (concluido == false)
{
Data.saldo = Data.saldo - double.Parse(Data.valorDigitado2);
string update = "UPDATE login SET saldo =" + Data.saldo + " WHERE Id =" + Data.idLogado + "";
ClsConexao conexao = new ClsConexao();
conexao.conectar();
SqlCommand cmd = new SqlCommand(update, conexao.conexao);
cmd.ExecuteReader(CommandBehavior.SingleRow);
conexao.desconectar();
/*string update = "update login set saldo=@saldo where id=@Id";
* ClsConexao conexao = new ClsConexao();
* conexao.conectar();
*
* SqlCommand cmd = new SqlCommand(update, conexao.conexao);
* cmd.Parameters.AddWithValue("@saldo", Convert.ToDecimal(label1.Text));
* cmd.Parameters.AddWithValue("@Id", Convert.ToInt32(label2.Text));
* cmd.ExecuteReader(CommandBehavior.SingleRow);
* conexao.desconectar();*/
MessageBox.Show("Saque realizado com sucesso", "Sucesso", MessageBoxButtons.OK, MessageBoxIcon.Question);
concluido = true;
btnSacar.Enabled = false;
btnFechar.Text = "Voltar";
}
/* string query = "SELECT * from login as L where L.login = '******' AND L.senha = '" + txtSenha.Text + "'";
* ClsConexao conexao = new ClsConexao();
* try
* {
* conexao.conectar();
* SqlCommand cmd = new SqlCommand(query, conexao.conexao);
*
* SqlDataReader dr = cmd.ExecuteReader();
* if (dr.Read())
* {
* Data.saldo = double.Parse(dr["saldo"].ToString());
* Data.idLogado = Int16.Parse(dr["Id"].ToString());
* return true;*/
}
