public static Operador buscaOperador(string nome)
{
using (SqlConnection sqlConn = new SqlConnection(ConnString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Parameters.AddWithValue("nome", nome);
sqlCommand.CommandText = "select * from Operador where nome = @nome";
sqlCommand.Connection = sqlConn;
sqlConn.Open();
SqlDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
Operador op = new Operador(int.Parse(dataReader[0].ToString()),
dataReader[1].ToString(),
dataReader[3].ToString(),
int.Parse(dataReader[2].ToString()),
dataReader[4].ToString(),
dataReader[5].ToString());
return op;
}
sqlConn.Close();
return null;
}
}
}
public static Operador AlterarOperador(int id,string nome, int tipo, string end, string tel)
{
using (SqlConnection sqlConn =
new SqlConnection(ConnString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.CommandText = "update operador set Nome = '" + nome + "',"
+ " Tipo = " + tipo + ","
+ " Endereco = '" + end + "',"
+ " Telefone = '" + tel + "'"
+ " where Id = " + id;
sqlCommand.Connection = sqlConn;
sqlConn.Open();
if (sqlCommand.ExecuteNonQuery() > 0)
{
sqlCommand.Parameters.AddWithValue("Id", id);
sqlCommand.CommandText = "select * from operador where Id = @Id";
SqlDataReader dataReader;
dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
Operador op = new Operador(int.Parse(dataReader[0].ToString()),
dataReader[1].ToString(),
dataReader[3].ToString(),
int.Parse(dataReader[2].ToString()),
dataReader[4].ToString(),
dataReader[5].ToString());
sqlConn.Close();
return op;
}
}
sqlConn.Close();
return null;
}
}
}
public static Operador RemoverOperador(Operador op)
{
using (SqlConnection sqlConn =
new SqlConnection(ConnString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Parameters.AddWithValue("id", op.Id);
sqlCommand.CommandText = "delete from operador where Id = @id";
sqlCommand.Connection = sqlConn;
sqlConn.Open();
if (sqlCommand.ExecuteNonQuery() > 0)
{
return op;
}
sqlConn.Close();
return null;
}
}
}
public static Operador LoginChecker(string login, string senha)
{
using (SqlConnection sqlConn = new SqlConnection(ConnString))
{
using(SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Parameters.AddWithValue("login", login);
sqlCommand.CommandText = "Select * from Operador where nome = @login";
sqlCommand.Connection = sqlConn;
sqlConn.Open();
SqlDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
Operador op = new Operador(int.Parse(dataReader[0].ToString()),
dataReader[1].ToString(),
dataReader[3].ToString(),
int.Parse(dataReader[2].ToString()),
dataReader[4].ToString(),
dataReader[5].ToString());
//Compara as senhas
if (string.Compare(op.Senha, senha, true) == 0)
{
sqlConn.Close();
return op;
}
else
{
sqlConn.Close();
return null;
}
}
//Não encontrou nenhum resultado.
else
{
sqlConn.Close();
return null;
}
}
}
}
public static Operador InserirOperador(string nome, int tipo, string end, string tel)
{
using (SqlConnection sqlConn =
new SqlConnection(ConnString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Parameters.AddWithValue("nome", nome);
sqlCommand.Parameters.AddWithValue("tipo", tipo);
sqlCommand.Parameters.AddWithValue("endereco", end);
sqlCommand.Parameters.AddWithValue("tel", tel);
sqlCommand.Parameters.AddWithValue("senha", 123);
sqlCommand.CommandText = "insert into operador values (@nome,@tipo,@endereco,@tel,@senha)";
sqlCommand.Connection = sqlConn;
sqlConn.Open();
if (sqlCommand.ExecuteNonQuery() > 0)
{
sqlCommand.CommandText = "select * from operador order by Id desc";
SqlDataReader dataReader;
dataReader = sqlCommand.ExecuteReader();
if (dataReader.Read())
{
Operador op = new Operador(int.Parse(dataReader[0].ToString()),
dataReader[1].ToString(),
dataReader[3].ToString(),
int.Parse(dataReader[2].ToString()),
dataReader[4].ToString(),
dataReader[5].ToString());
sqlConn.Close();
return op;
}
}
sqlConn.Close();
return null;
}
}
}
