public bool Guardar(Satelite satelite)
{
bool retorno = false;
try
{
this.comando.CommandText = String.Format($"INSERT INTO dbo.Satelites(nombre, duracion_orbita, duracion_rotacion) VALUES('{satelite.Nombre}', '{satelite.DuraOrbita}', '{satelite.DuraRotacion}'");
this.conexion.Open();
this.comando.ExecuteNonQuery();
retorno = true;
}
catch (Exception ex)
{
retorno = false;
throw ex;
}
finally
{
if (this.conexion.State == System.Data.ConnectionState.Open)
{
this.conexion.Close();
}
}
return(retorno);
}
public bool Guardar(Satelite satelite)
{
bool retorno = false;
try
{
connection.Open();
StringBuilder cadena = new StringBuilder();
cadena.AppendFormat("INSERT INTO Satelites(duraOrbita, duraRotacion, nombre) VALUES({0},{1},'{2}')", satelite.DuraOrbita, satelite.DuraRotacion, satelite.Nombre);
SqlCommand comando = new SqlCommand(cadena.ToString(), connection);
if (comando.ExecuteNonQuery() == 1)
{
retorno = true;
}
}
catch (Exception e)
{
throw new SateliteException(e);
}
finally
{
connection.Close();
}
return(retorno);
}
public void Leer(List <Satelite> datos)
{
try
{
connection.Open();
comando.CommandText = $"SELECT * FROM dbo.Satelites";
SqlDataReader oDr = comando.ExecuteReader();
while (oDr.Read())
{
string nombre = oDr["nombre"].ToString();
int orbita = int.Parse(oDr["duracion_orbita"].ToString());
int rotacion = int.Parse(oDr["duracion_rotacion"].ToString());
if (nombre != null && orbita >= 1 && rotacion >= 1)
{
Satelite s = new Satelite(orbita, rotacion, nombre);
datos.Add(s);
}
}
}
catch (Exception e)
{
datos = default;
throw new Exception(e.Message, e);
}
finally
{
connection.Close();
}
}
public List <Satelite> Leer()
{
try
{
comando.Connection.Open();
List <Satelite> satList = new List <Satelite>();
comando.CommandText = "SELECT * From [dbo].Satelites";
SqlDataReader dr = comando.ExecuteReader();
while (dr.Read())
{
int.TryParse(dr["duracion_orbita"].ToString(), out int orbita);
int.TryParse(dr["duracion_rotacion"].ToString(), out int rota);
Satelite satelite = new Satelite(orbita, rota, dr["nombre"].ToString());
satList.Add(satelite);
}
dr.Close();
return(satList);
}
catch (Exception e)
{
throw e;
}
finally
{
conexion.Close();
}
}
public List <Satelite> Leer()
{
List <Satelite> sateliteListAux = new List <Satelite>();
try
{
comando.CommandText = String.Format("SELECT * from Satelites");
conexion.Open();
SqlDataReader oDr = comando.ExecuteReader();
while (oDr.Read())
{
Satelite sat = new Satelite();
sat.Nombre = oDr["nombre"].ToString();
sat.DuraOrbita = (int)oDr["duracion_orbita"];
sat.DuraRotacion = (int)oDr["duracion_rotacion"];
sateliteListAux.Add(sat);
}
}
catch (Exception e)
{
throw new Exception("Error al leer de la base de datos", e);
}
finally
{
conexion.Close();
}
return(sateliteListAux);
}
public static bool guardarXML(this Satelite sat)
{
string desktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
if (sat != null)
{
bool append = File.Exists(Path.Combine(desktop, "planetas.xml"));
StreamWriter sw = new StreamWriter(Path.Combine(desktop, "planetas.xml"), append);
XmlSerializer xs = new XmlSerializer(typeof(Satelite));
try
{
xs.Serialize(sw, sat);
return(true);
}
catch (Exception e)
{
throw new Exception(e.Message, e);
}
finally
{
sw.Close();
}
}
return(false);
}
static bool GuardarXML(this Satelite sat)
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(Satelite));
StreamWriter sw = new StreamWriter("satelites.xml");
ser.Serialize(sw, sat);
return(true);
}
catch (Exception e)
{
return(false);
}
}
public static bool GuardarXml(this Satelite sat)
{
try
{
XmlSerializer serializer = new XmlSerializer(typeof(Satelite));
TextWriter writer = new StreamWriter(Environment.GetFolderPath(Environment.SpecialFolder.Desktop)
+ "\\GuardarXml.xml");
serializer.Serialize(writer, sat);
writer.Close();
return(true);
}
catch (Exception e)
{
throw e;
}
}
public static bool GuardarXML(this Satelite sat)
{
try
{
XmlSerializer s = new XmlSerializer(typeof(Satelite));
using (XmlTextWriter xw = new XmlTextWriter("satelites.xml", Encoding.UTF8))
{
xw.Formatting = Formatting.Indented;
s.Serialize(xw, sat);
}
}
catch (Exception e)
{
throw new Exception("Error al serializar archivo .xml", e);
}
return(true);
}
public bool Guardar(Satelite satelite)
{
try
{
comando.Connection.Open();
comando.CommandText = "INSERT INTO dbo.Satelites (duracion_orbita, duracion_rotacion, nombre)" +
" VALUES('" + satelite.DuraOrbita + "','" + satelite.DuraRotacion + "','" + satelite.Nombre + "')";
comando.ExecuteNonQuery();
return(true);
}
catch (Exception e)
{
throw e;
}
finally
{
conexion.Close();
}
}
public static bool Guardar(Satelite satelite)
{
try
{
SqlConnection conexion = new SqlConnection(Entidades.Properties.Settings.Default.Conexion);
SqlCommand comando = new SqlCommand();
comando.Connection = conexion;
comando.CommandType = System.Data.CommandType.Text;
comando.CommandText = "INSERT INTO [planetario].dbo.satelites(nombre,duraOrbita,duracionRotacion) VALUES('" + satelite.Nombre + "', '" + satelite.DuraOrbita + "', '" + satelite.DuraRotacion + "')";
comando.ExecuteNonQuery();
conexion.Close();
return(true);
}
catch (Exception e)
{
throw e;
}
}
public bool Guardar(Satelite satelite)
{
try
{
comando.CommandText = String.Format("INSERT INTO Satelites (nombre, duracion_orbita,duracion_rotacion) VALUES ('{0}','{1}', '{2}')", satelite.Nombre, satelite.DuraOrbita, satelite.DuraRotacion);
conexion.Open();
comando.ExecuteNonQuery();
return(true);
}
catch (Exception e)
{
throw new Exception("Error al guardar en la base de datos", e);
}
finally
{
conexion.Close();
}
}
public static bool GuardarXML(this Satelite sat)
{
string pathEscritorio = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\planeta.xml";
try
{
XmlSerializer serializer = new XmlSerializer(typeof(Satelite));
FileStream fStream = File.Open(pathEscritorio, FileMode.Create);
serializer.Serialize(fStream, sat);
fStream.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
public void Guardar(Satelite satelite)
{
if (!(satelite is null))
{
try
{
connection.Open();
comando.CommandText = String.Format($"INSERT INTO dbo.Satelites(nombre,duracion_orbita,duracion_rotacion) VALUES('{satelite.Nombre}', {satelite.DuraOrbita}, {satelite.DuraRotacion})");
comando.ExecuteNonQuery();
}
catch (Exception e)
{
throw new Exception(e.Message, e);
}
finally
{
connection.Close();
}
}
}
public static bool GuardarXML(this Satelite sat)
{
if (!(sat is null))
{
try
{
XmlTextWriter writer;
XmlSerializer ser;
writer = new XmlTextWriter(Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "/satelites.xml", Encoding.ASCII);
ser = new XmlSerializer(typeof(Satelite));
ser.Serialize(writer, sat);
writer.Close();
return(true);
}
catch (Exception e)
{
throw e;
}
}
return(false);
}
public static bool GuardarXML(this Satelite sat)
{
if (sat is null)
{
return(false);
}
try
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
XmlTextWriter xmlWriter = new XmlTextWriter(path + "/" + "satelites.xml", Encoding.ASCII);
XmlSerializer serializer = new XmlSerializer(typeof(Satelite));
serializer.Serialize(xmlWriter, sat);
xmlWriter.Close();
return(true);
}
catch (Exception e)
{
throw e;
}
}
public bool Guardar(Satelite satelite)
{
//Creando variable de conexion
SqlConnection conexion = new SqlConnection();
//Asignando conexion
conexion.ConnectionString = String.Format("Data Source={0};Initial Catalog={1};Integrated Security=True", "", "");
//Creo Query
string sqlQuery = "INSERT INTO dbo.Satelites (nombre, duracion_orbita, duracion_rotacion) VALUES ('" + satelite.Nombre + "', '" + satelite.DuraOrbita + "', '" + satelite.DuraRotacion + "')";
//Creo Comando para ejecutar Query
SqlCommand comando = new SqlCommand();
comando.CommandType = CommandType.Text;
comando.CommandText = sqlQuery;
comando.Connection = conexion;
try
{
//Abro conexion
conexion.Open();
//Ejecuto Query
comando.ExecuteNonQuery();
return(true);
}
catch (Exception)
{
return(false);
}
finally
{
//Cerrando conexion
conexion.Close();
conexion.Dispose();
}
}
public static bool GuardarXML(this Satelite sat)
{
return(true);
}
