396 lines
13 KiB
C#
396 lines
13 KiB
C#
using System.Net.Http.Json;
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namespace PizzaExpress_Client
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{
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public partial class GestionePizzeForm : Form
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{
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private readonly HttpClient _httpClient;
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private List<Pizza> _tutteLePizze = new();
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private readonly ListBox _lstPizze;
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private readonly TextBox _txtId, _txtNome, _txtPrezzo, _txtRicerca, _txtNote;
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private readonly ComboBox _cmbCategoria, _cmbStato;
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private readonly Button _btnAggiungi, _btnAggiorna, _btnElimina, _btnElenco, _btnIngredienti, _btnNuovaPizza;
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public GestionePizzeForm()
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{
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Text = "Gestione Pizze (Database SQLite)";
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// =============================
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// DIMENSIONE FISSA DELLA FINESTRA
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// =============================
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Size = new Size(1000, 600);
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MinimumSize = new Size(1000, 600);
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MaximumSize = new Size(1000, 600);
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FormBorderStyle = FormBorderStyle.FixedDialog;
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MaximizeBox = false;
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StartPosition = FormStartPosition.CenterScreen;
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_httpClient = new HttpClient { BaseAddress = new Uri("http://localhost:5000/") };
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// ======================================================
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// PANNELLO SUPERIORE
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// ======================================================
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var pnlTop = new Panel
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{
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Dock = DockStyle.Top,
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Height = 60
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};
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var lblTitolo = new Label
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{
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Text = "Gestione Pizze",
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Font = new Font("Arial", 20, FontStyle.Bold),
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Location = new Point(10, 15),
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AutoSize = true
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};
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_btnIngredienti = new Button
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{
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Text = "Ingredienti",
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Location = new Point(870, 15),
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Size = new Size(104, 30)
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};
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_btnIngredienti.Click += BtnIngredienti_Click;
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pnlTop.Controls.Add(lblTitolo);
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pnlTop.Controls.Add(_btnIngredienti);
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// ======================================================
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// PANNELLO SINISTRO
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// ======================================================
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var pnlLeft = new Panel
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{
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Dock = DockStyle.Left,
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Width = 300,
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Padding = new Padding(10)
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};
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_txtRicerca = new TextBox
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{
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PlaceholderText = "Cerca pizza...",
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Dock = DockStyle.Top,
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Height = 30
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};
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_txtRicerca.TextChanged += (s, e) => FiltraPizze();
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_btnElenco = new Button
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{
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Text = "Ricarica elenco",
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Dock = DockStyle.Top,
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Height = 35
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};
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_btnElenco.Click += async (s, e) => await CaricaPizze();
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_lstPizze = new ListBox
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{
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Dock = DockStyle.Fill,
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Font = new Font("Consolas", 10)
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};
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_lstPizze.SelectedIndexChanged += LstPizze_SelectedIndexChanged;
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_btnNuovaPizza = new Button
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{
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Text = "Nuova pizza",
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Dock = DockStyle.Bottom,
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Height = 35
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};
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pnlLeft.Controls.Add(_lstPizze);
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pnlLeft.Controls.Add(_btnElenco);
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pnlLeft.Controls.Add(_txtRicerca);
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pnlLeft.Controls.Add(_btnNuovaPizza);
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// ======================================================
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// PANNELLO DESTRO — ALLINEAMENTO PERFETTO A SINISTRA
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// ======================================================
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var pnlRight = new TableLayoutPanel
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{
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Dock = DockStyle.Fill,
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ColumnCount = 2,
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Padding = new Padding(10),
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};
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// Colonna etichette stretta, colonna input larga e allineata ai pulsanti
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pnlRight.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 18));
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pnlRight.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 82));
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pnlRight.Controls.Add(new Label
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{
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Text = "Modifica pizza",
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Font = new Font("Arial", 16, FontStyle.Bold),
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AutoSize = true
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}, 0, 0);
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pnlRight.SetColumnSpan(pnlRight.GetControlFromPosition(0, 0), 2);
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// ID
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_txtId = new TextBox { Visible = false };
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pnlRight.Controls.Add(new Label { Text = "Id:", Visible = false }, 0, 1);
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pnlRight.Controls.Add(_txtId, 1, 1);
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// Nome
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pnlRight.Controls.Add(new Label { Text = "Nome:" }, 0, 2);
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_txtNome = new TextBox
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{
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Width = 300,
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Anchor = AnchorStyles.Left
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};
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pnlRight.Controls.Add(_txtNome, 1, 2);
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// Prezzo
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pnlRight.Controls.Add(new Label { Text = "Prezzo:" }, 0, 3);
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_txtPrezzo = new TextBox
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{
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Width = 150,
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Anchor = AnchorStyles.Left
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};
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pnlRight.Controls.Add(_txtPrezzo, 1, 3);
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// Categoria
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pnlRight.Controls.Add(new Label { Text = "Categoria:" }, 0, 4);
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_cmbCategoria = new ComboBox
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{
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Width = 200,
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DropDownStyle = ComboBoxStyle.DropDown,
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Anchor = AnchorStyles.Left
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};
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_cmbCategoria.Items.AddRange(new[] { "Classica", "Speciale", "Gourmet" });
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pnlRight.Controls.Add(_cmbCategoria, 1, 4);
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// NOTE — Campo grande e allineato
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pnlRight.Controls.Add(new Label { Text = "Note:" }, 0, 5);
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_txtNote = new TextBox
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{
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Multiline = true,
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Height = 230,
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Width = 500,
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ScrollBars = ScrollBars.Vertical,
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Anchor = AnchorStyles.Left
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};
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pnlRight.Controls.Add(_txtNote, 1, 5);
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//Stato
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pnlRight.Controls.Add(new Label { Text = "Stato:" }, 0, 6);
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_cmbStato = new ComboBox
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{
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Width = 200,
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DropDownStyle = ComboBoxStyle.DropDown,
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Anchor = AnchorStyles.Left
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};
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_cmbStato.Items.AddRange(new[] { "Rifiutata", "Ordinata", "In preparazione", "Preparata", "Servita"});
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pnlRight.Controls.Add(_cmbStato, 1, 6);
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// ======================================================
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// PANNELLO PULSANTI — ALLINEATO COL CAMPO NOME (SX)
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// ======================================================
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var pnlButtons = new FlowLayoutPanel
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{
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FlowDirection = FlowDirection.LeftToRight,
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AutoSize = true,
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Anchor = AnchorStyles.Left,
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Padding = new Padding(0, 10, 0, 0)
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};
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_btnAggiungi = new Button { Text = "Aggiungi", Width = 120, Enabled = false };
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_btnAggiorna = new Button { Text = "Aggiorna", Width = 120, Enabled = false };
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_btnElimina = new Button { Text = "Elimina", Width = 120, Enabled = false };
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_btnAggiungi.Click += async (s, e) => await AggiungiPizza();
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_btnAggiorna.Click += async (s, e) => await AggiornaPizza();
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_btnElimina.Click += async (s, e) => await EliminaPizza();
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_btnNuovaPizza.Click += (s, e) => PulisciCampi();
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pnlButtons.Controls.Add(_btnAggiungi);
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pnlButtons.Controls.Add(_btnAggiorna);
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pnlButtons.Controls.Add(_btnElimina);
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pnlRight.Controls.Add(pnlButtons, 1, 7);
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// ======================================================
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Controls.Add(pnlRight);
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Controls.Add(pnlLeft);
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Controls.Add(pnlTop);
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Load += async (s, e) => await CaricaPizze();
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var formUrl = new UrlForm(_httpClient.BaseAddress.ToString());
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formUrl.Show();
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}
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// ======================================================================
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private async Task CaricaPizze()
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{
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try
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{
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var pizze = await _httpClient.GetFromJsonAsync<List<Pizza>>("api/pizze");
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_tutteLePizze = pizze ?? new List<Pizza>();
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}
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catch(Exception ex)
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{
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MessageBox.Show("Errore nella connessione al server.\n" + ex.Message);
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_tutteLePizze = new List<Pizza>();
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}
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FiltraPizze();
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}
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private void FiltraPizze()
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{
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string filtro = _txtRicerca.Text.ToLower();
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_lstPizze.Items.Clear();
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foreach (var p in _tutteLePizze)
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{
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if (string.IsNullOrWhiteSpace(filtro) ||
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p.Nome.ToLower().Contains(filtro) ||
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p.Categoria.ToLower().Contains(filtro))
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{
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_lstPizze.Items.Add(p.ToString());
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}
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}
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}
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private void LstPizze_SelectedIndexChanged(object? sender, EventArgs e)
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{
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if (_lstPizze.SelectedIndex < 0)
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return;
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var p = _tutteLePizze[_lstPizze.SelectedIndex];
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_txtId.Text = p.Id.ToString();
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_txtNome.Text = p.Nome;
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_txtPrezzo.Text = p.Prezzo.ToString();
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_cmbCategoria.Text = p.Categoria;
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_txtNote.Text = p.Note;
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_cmbStato.Text = p.Stato;
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_btnAggiungi.Enabled = false;
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_btnElimina.Enabled = true;
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_btnAggiorna.Enabled = true;
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_btnIngredienti.Enabled = true;
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}
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// ======================================================================
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private async Task AggiungiPizza()
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{
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if (!decimal.TryParse(_txtPrezzo.Text, out decimal prezzo))
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{
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MessageBox.Show("Prezzo non valido.");
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return;
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}
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var pizza = new Pizza
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{
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Nome = _txtNome.Text,
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Prezzo = prezzo,
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Categoria = _cmbCategoria.Text,
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Note = _txtNote.Text,
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Stato = _cmbStato.Text
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};
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var resp = await _httpClient.PostAsJsonAsync("api/pizze", pizza);
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if (!resp.IsSuccessStatusCode)
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{
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var err = await resp.Content.ReadFromJsonAsync<Dictionary<string, string>>();
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MessageBox.Show(err["message"]);
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return;
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}
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await CaricaPizze();
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}
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// ======================================================================
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private async Task AggiornaPizza()
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{
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if (!int.TryParse(_txtId.Text, out int id))
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{
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MessageBox.Show("ID non valido.");
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return;
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}
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if (!decimal.TryParse(_txtPrezzo.Text, out decimal prezzo))
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{
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MessageBox.Show("Prezzo non valido.");
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return;
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}
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var pizza = new Pizza
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{
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Id = id,
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Nome = _txtNome.Text,
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Prezzo = prezzo,
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Categoria = _cmbCategoria.Text,
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Note = _txtNote.Text,
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Stato = _cmbStato.Text
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};
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var resp = await _httpClient.PutAsJsonAsync($"api/pizze/{id}", pizza);
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if (!resp.IsSuccessStatusCode)
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{
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var err = await resp.Content.ReadFromJsonAsync<Dictionary<string, string>>();
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MessageBox.Show(err["message"]);
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return;
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}
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await CaricaPizze();
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}
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// ======================================================================
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private async Task EliminaPizza()
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{
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if (!int.TryParse(_txtId.Text, out int id))
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{
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MessageBox.Show("Seleziona una pizza da eliminare.");
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}
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else if (MessageBox.Show("Confermi l'eliminazione della pizza selezionata?", "Conferma eliminazione", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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await _httpClient.DeleteAsync($"api/pizze/{id}");
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await CaricaPizze();
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_lstPizze.ClearSelected();
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_txtId.Clear();
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_txtNome.Clear();
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_txtPrezzo.Clear();
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_txtNote.Clear();
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_cmbCategoria.SelectedIndex = -1;
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}
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}
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// ======================================================================
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private void BtnIngredienti_Click(object? sender, EventArgs e)
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{
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if (_lstPizze.SelectedItem == null)
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{
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MessageBox.Show("Seleziona una pizza.");
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return;
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}
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MessageBox.Show("Funzionalità Ingredienti non ancora implementata.");
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}
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private void PulisciCampi()
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{
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_txtId.Clear();
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_txtNome.Clear();
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_txtPrezzo.Clear();
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_txtNote.Clear();
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_cmbCategoria.SelectedIndex = -1;
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_cmbStato.SelectedIndex = -1;
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_btnAggiungi.Enabled = true;
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_btnElimina.Enabled = false;
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_btnAggiorna.Enabled = false;
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_btnIngredienti.Enabled = false;
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}
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}
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}
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