public PanelDataGridController()
        {
            rc        = RegistroCapitulos.RecuperaXml();
            this.View = new PanelDataGridView(rc);

            this.View.editBtn.Click += (sender, e) =>
                                       EditarCapitulo(rc, this.View.dataGrid.SelectedRows[0].Cells[0].Value.ToString());

            this.View.addBtn.Click += (sender, e) =>
                                      AddCapitulo(rc);

            //this.View.borrarBtn.Click += (sender, e) =>
            //    DeleteCapitulo(this.View.dataGrid.SelectedRows[0].Cells[0].Value.ToString());

            this.View.listBtn.Click += (sender, e) =>
                                       new GraficosController(rc.capitulos).View.Show();;

            this.View.seccionBtn.Click += (sender, e) =>
                                          AddSeccion(rc, this.View.dataGrid.SelectedRows[0].Cells[0].Value.ToString());

            this.View.dataGrid.CellDoubleClick += (sender, e) =>
                                                  AbrirSecciones(e.RowIndex);

            this.View.dataGrid.UserDeletedRow += (sender, e) =>
                                                 DeleteCapitulo(e.Row.Cells[0].Value.ToString());

            this.View.FormClosing += (sender, e) => this.Guardar();
        }
        public PanelDataGridController()
        {
            rc        = RegistroCapitulos.RecuperaXml();
            this.View = new PanelDataGridView(rc);

            this.View.editBtn.Click += (sender, e) =>
                                       EditarCapitulo(rc, this.View.dataGrid.SelectedRows[0].Cells[0].Value.ToString());

            this.View.addBtn.Click += (sender, e) =>
                                      AddCapitulo(rc);

            this.View.listBtn.Click += (sender, e) =>
                                       ListarCapitulos();

            this.View.seccionBtn.Click += (sender, e) =>
                                          AddSeccion(rc, this.View.dataGrid.SelectedRows[0].Cells[0].Value.ToString());

            this.View.dataGrid.CellDoubleClick += (sender, e) =>
                                                  AbrirSecciones(e.RowIndex);

            this.View.FormClosing += (sender, e) => this.Guardar();
        }