private void bEdit_Click(object sender, EventArgs e)
        {
            formConsultaUsuarios aux;

            foreach (ListViewItem item in this.lBoxData.SelectedItems)
            {
                aux = new formConsultaUsuarios(this.Text + " - Editar Registro", this.Icon, data.GetRegistry(item.Index));
                aux.ShowDialog();
                if (aux.getData() != null)
                {
                    if (tbSearch.Text != "")
                    {
                        this.data.ModifyRegistry(getRealIndex(item), aux.getData());
                    }
                    else
                        this.data.ModifyRegistry(item.Index, aux.getData());
                }
            }

            LoadData();
        }
        private void bAnhadir_Click(object sender, EventArgs e)
        {
            formConsultaUsuarios aux;
            aux = new formConsultaUsuarios(this.Text + " - Nuevo Registro", this.Icon);
            aux.ShowDialog();
            if (aux.getData() != null)
            {
                data.AddNewRegistry(aux.getData());
            }

            LoadData();
        }