public string Inserir(Reserva reserva)
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.Connection = connection;
command.CommandText = "INSERT INTO RESERVAS (USUARIO_ID, CLIENTE_ID, DATA_PREVISAO_CHEGADA, DATA_PREVISAO_SAIDA, ID_QUARTO) VALUES (@USUARIO_ID, @CLIENTE_ID, @DATA_PREVISAO_CHEGADA, @DATA_PREVISAO_SAIDA, @ID_QUARTO)";
command.Parameters.AddWithValue("@USUARIO_ID", reserva.idUsuario);
command.Parameters.AddWithValue("@CLIENTE_ID", reserva.idCliente);
command.Parameters.AddWithValue("@DATA_PREVISAO_CHEGADA", reserva.dataPrevisaoChegada);
command.Parameters.AddWithValue("@DATA_PREVISAO_SAIDA", reserva.dataPrevisaoSaida);
command.Parameters.AddWithValue("@ID_QUARTO", reserva.idQuarto);
command.Parameters.AddWithValue("@PENDENTE_CHECKIN", reserva.pendenteCheckout);
try
{
connection.Open();
command.ExecuteNonQuery();
}
catch (SqlException e)
{
return("erro de conexão com o banco");
}
finally
{
connection.Close();
}
return("inserido com sucesso");
}
public string Excluir(Reserva reserva)
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.Connection = connection;
command.CommandText = "delete from RESERVAS WHERE ID= @ID ";
command.Parameters.AddWithValue("@ID", reserva.id);
try
{
connection.Open();
command.ExecuteNonQuery();
return("excluido com sucesso");
}
catch (SqlException e)
{
return("erro de conexão com o banco");
}
finally
{
connection.Close();
}
}
public List <Reserva> LerTodos()
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.CommandText = "SELECT * FROM RESERVAS";
command.Connection = connection;
List <Reserva> list = new List <Reserva>();
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
list.Add(instanciarreserva(reader));
}
return(list);
}
catch
{
throw new Exception("Banco de dados indisponível");
}
finally
{
connection.Close();
}
}
public Reserva LerPorID(int id)
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.CommandText = "SELECT * FROM RESERVAS WHERE ID= @ID";
command.Parameters.AddWithValue("@ID", id);
command.Connection = connection;
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
if (reader.Read())
{
return(instanciarreserva(reader));
}
return(null);
}
catch (SqlException e)
{
throw new Exception("erro no acesso ao banco: " + e.Message);
}
finally
{
connection.Close();
}
}
public string Atualizar(Reserva reserva)
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.Connection = connection;
command.CommandText = "UPDATE RESERVAS USUARIO_ID = @USUARIO_ID, CLIENTE_ID = @CLIENTE_ID, DATA_PREVISAO_CHEGADA = @DATA_PREVISAO_CHEGADA, DATA_PREVISAO_SAIDA = @DATA_PREVISAO_SAIDA, ID_QUARTO = @ID_QUARTO, PENDENTE_CHECKIN=@PENDENTE_CHECKIN where ID = @ID";
command.Parameters.AddWithValue("@ID", reserva.id);
command.Parameters.AddWithValue("@USUARIO_ID", reserva.idUsuario);
command.Parameters.AddWithValue("@CLIENTE_ID", reserva.idCliente);
command.Parameters.AddWithValue("@DATA_PREVISAO_CHEGADA", reserva.dataPrevisaoChegada);
command.Parameters.AddWithValue("@DATA_PREVISAO_SAIDA", reserva.dataPrevisaoSaida);
command.Parameters.AddWithValue("@ID_QUARTO", reserva.idQuarto);
command.Parameters.AddWithValue("@PENDENTE_CHECKIN", reserva.pendenteCheckout);
try
{
connection.Open();
command.ExecuteNonQuery();
}
catch (SqlException e)
{
return("erro de conexão com o banco");
}
return("atualizado com sucesso");
}
public void Fechar()
{
DialogResult result = MessageBox.Show("O programa será fechado. Deseja mesmo sair?", "Sair", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == DialogResult.Yes)
{
StringConexao con = new StringConexao();
con.Deslogar();
Application.Exit();
}
}
public void Deslogar(Form esse)
{
Form login = new frmLogin();
DialogResult result = MessageBox.Show("Você voltará para a tela de Login. Deseja Sair?", "LogOut", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
if (result == DialogResult.Yes)
{
StringConexao con = new StringConexao();
con.Deslogar();
login.Show();
esse.Hide();
}
}
public List <ReservaViewModel> lerReservasPendentes()
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.Connection = connection;
command.CommandText =
@"SELECT R.ID 'Reserva',
C.ID 'IdCliente',
C.Nome 'NomeCliente',
F.ID 'Funcionario',
F.Nome 'NomeFuncionario',
R.DATA_PREVISAO_CHEGADA 'DataEntrada',
R.DATA_PREVISAO_SAIDA 'DataSaidaPrevista',
Q.ID 'NumeroQuarto',
Q.VALOR_DIARIA 'ValorDiaria',
Q.Tipo 'Tipo'
FROM RESERVAS R INNER JOIN CLIENTES C ON
R.CLIENTE_ID = C.ID
INNER JOIN USUARIOS F ON
F.ID = R.USUARIO_ID
INNER JOIN QUARTOS Q ON R.ID_QUARTO=Q.ID
WHERE R.PENDENTE_CHECKIN=1";
List <ReservaViewModel> listReserva = new List <ReservaViewModel>();
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
ReservaViewModel viewModel = new ReservaViewModel();
listReserva.Add(instanciarReservaViewModel(reader));
}
return(listReserva);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
connection.Close();
}
}
public DbResponse <List <Quarto> > LerTodos()
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.Connection = connection;
List <Quarto> list = new List <Quarto>();
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
list.Add(instanciarquarto(reader));
}
DbResponse <List <Quarto> > resposta =
new DbResponse <List <Quarto> >()
{
Dados = list,
Sucesso = true,
Mensagem = "Dados encontrados"
};
return(resposta);
}
catch (SqlException e)
{
DbResponse <List <Quarto> > resposta =
new DbResponse <List <Quarto> >()
{
Sucesso = false,
Mensagem = "Banco indisponível.",
Exception = e
};
return(resposta);
}
finally
{
connection.Close();
}
}
public DbResponse <int> Inserir(Quarto item)
{
string stringConexao = StringConexao.GetStringConexao();
SqlConnection connection = new SqlConnection(stringConexao);
SqlCommand command = new SqlCommand();
command.CommandText = "INSERT INTO QUARTOS (VALOR_DIARIA, USUARIO_ID, ESTA_OCUPADO) VALUES (@VALOR_DIARIA, @USUARIO_ID, @ESTA_OCUPADO); select scope_identity()";
command.Parameters.AddWithValue("@VALOR_DIARIA", item.valorDiaria);
command.Parameters.AddWithValue("@USUARIO_ID", item.usuarioId);
command.Parameters.AddWithValue("@ESTA_OCUPADO", item.estaOcupado);
try
{
connection.Open();
int id = Convert.ToInt32(command.ExecuteScalar());
DbResponse <int> resposta = new DbResponse <int>()
{
Mensagem = "Cadastrado com sucesso.",
Sucesso = true,
Dados = id
};
return(resposta);
}
catch (Exception ex)
{
DbResponse <int> resposta = new DbResponse <int>()
{
Mensagem = "Erro no cadastro.",
Sucesso = false,
Exception = ex
};
return(resposta);
}
finally
{
connection.Close();
}
}
