public void Borrar()
{
AulaTipoUso AulaTipoUso = new AulaTipoUso();
AulaTipoUso.Id = Convert.ToInt32(this.txtId.Text);
db.borrarAulaTipoUso(AulaTipoUso);
cargarDataGrid();
edicion(false);
}
public bool Guardar()
{
edicion(false);
if (this.txtId.Text == "")
{
/*------------INSERTAR FACULTAD----------------*/
if (this.txtDescripcion.Text != "")
{
AulaTipoUso AulaTipoUso = new AulaTipoUso();
AulaTipoUso.Descripcion = this.txtDescripcion.Text;
insertAulaTipoUso(AulaTipoUso);
this.dgAulaTipoUsos.Enabled = true;
cargarDataGrid();
this.txtId.DataBindings.Add("Text", AulaTiposBindingSource, "Id");
this.txtDescripcion.DataBindings.Add("Text", AulaTiposBindingSource, "Descripcion");
this.AulaTiposBindingSource.MoveLast();
return true;
}
else
{
MessageBox.Show("Descripción no puede estar vacio.", "Error", MessageBoxButtons.OK);
return false;
}
/*---------FIN INSERTAR FACULTAD----------------*/
}
else
{
/*------------Actualizar FACULTAD----------------*/
if (this.txtDescripcion.Text != "")
{
AulaTipoUso AulaTipoUso = new AulaTipoUso();
AulaTipoUso.Id = Convert.ToInt32(this.txtId.Text);
AulaTipoUso.Descripcion = this.txtDescripcion.Text;
actualizarAulaTipoUso(AulaTipoUso);
this.dgAulaTipoUsos.Enabled = true;
cargarDataGrid();
return true;
}
else
{
MessageBox.Show("Descripción no puede estar vacio","Error",MessageBoxButtons.OK);
return false;
}
/*---------FIN Actualizar FACULTAD----------------*/
}
}
public Boolean actualizarAulaTipoUso(AulaTipoUso AulaTipoUso)
{
this.connection.Open();
this.command = this.connection.CreateCommand();
this.transaction = this.connection.BeginTransaction();
this.command.Connection = this.connection;
this.command.Transaction = this.transaction;
try
{
this.command.CommandText = "Update aula_tipo_uso set descripcion=@descripcion where id_tipo_uso=@id;";
this.command.Parameters.Add(new SqlParameter("@descripcion", SqlDbType.NVarChar, 50));
this.command.Parameters.Add(new SqlParameter("@id", SqlDbType.Int));
this.command.Parameters["@descripcion"].Value = AulaTipoUso.Descripcion;
this.command.Parameters["@id"].Value = AulaTipoUso.Id;
this.command.ExecuteNonQuery();
this.transaction.Commit();
return true;
}
catch (Exception e)
{
try
{
this.transaction.Rollback();
throw new Exception("Error al Actualizar." + e.Message);
return false;
}
catch (Exception ex)
{
throw new Exception("Error al rollback accion." + ex.Message);
return false;
}
}
finally
{
this.connection.Close();
}
}
public Boolean insertAulaTipoUso(AulaTipoUso AulaTipoUso)
{
this.connection.Open();
this.command = this.connection.CreateCommand();
this.transaction = this.connection.BeginTransaction();
this.command.Connection = this.connection;
this.command.Transaction = this.transaction;
try
{
this.command.CommandText = "insert into aula_tipo_uso(Descripcion) values(@descripcion);" + "SELECT CAST(scope_identity() AS int)";
this.command.Parameters.Add(new SqlParameter("@descripcion", SqlDbType.NVarChar, 50));
this.command.Parameters["@descripcion"].Value = AulaTipoUso.Descripcion;
this.lastUpdated = this.command.ExecuteScalar().ToString();
this.transaction.Commit();
return true;
}
catch (Exception e)
{
try
{
transaction.Rollback();
throw new Exception("Error al insertar registro. " + e.Message);
return false;
}
catch (Exception ex)
{
throw new Exception("Error al roolback accion. " + ex.Message);
}
}
finally
{
this.connection.Close();
}
}
/*--------------------FIN CATALOGO AulaTipos------------------------*/
/*--------------------Catalogo de AulaTipoUsoUsos-------------------------*/
public List<AulaTipoUso> getAulaTipoUso()
{
SqlDataReader dataReader = null;
List<AulaTipoUso> AulaTipoUsoUsos = new List<AulaTipoUso>();
try
{
string query = "Select * from aula_tipo_uso";
command = new SqlCommand(query, connection);
command.Connection.Open();
dataReader = command.ExecuteReader();
while (dataReader.Read())
{
AulaTipoUso edi = new AulaTipoUso();
edi.Id = Convert.ToInt32(dataReader["id_tipo_uso"].ToString());
edi.Descripcion = dataReader["descripcion"].ToString();
AulaTipoUsoUsos.Add(edi);
}
return AulaTipoUsoUsos;
}
catch (Exception e)
{
throw new Exception("Error al obtener datos de AulaTipoUso. " + e.Message.ToString());
}
finally
{
command.Connection.Close();
}
}
public Boolean borrarAulaTipoUso(AulaTipoUso AulaTipoUso)
{
this.connection.Open();
this.command = this.connection.CreateCommand();
this.transaction = this.connection.BeginTransaction();
this.command.Connection = this.connection;
this.command.Transaction = this.transaction;
try
{
this.command.CommandText = "delete from aula_tipo_uso where id_tipo_uso=@id;";
this.command.Parameters.Add(new SqlParameter("@id", SqlDbType.Int));
this.command.Parameters["@id"].Value = AulaTipoUso.Id;
this.command.ExecuteNonQuery();
this.transaction.Commit();
return true;
}
catch (Exception e)
{
try
{
this.transaction.Rollback();
throw new Exception("Error al borrar registro. " + e.Message);
return false;
}
catch (Exception ex)
{
throw new Exception("Error al rollback acción. " + ex.Message);
return false;
}
}
finally
{
this.connection.Close();
}
}
private bool insertAulaTipoUso(AulaTipoUso AulaTipoUso)
{
try
{
db.insertAulaTipoUso(AulaTipoUso);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
return true;
}
private bool actualizarAulaTipoUso(AulaTipoUso AulaTipoUso)
{
try
{
db.actualizarAulaTipoUso(AulaTipoUso);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
return true;
}