LevelOS-Core/UI/Dashboards/Dashmain/MainForm.cs

using CCH;
using CustomMessageBox;
using DAL;
using LevelOS;
using System;
using System.Drawing;
using System.Windows.Forms;
using TLL;
namespace UI
{
    public class MainForm : Form
    {
        private readonly SidebarControl _sidebar;
        private readonly DashboardPanel _dashboard;

        private readonly ClienteCadastroPanel _pClientes;
        private readonly EmpresaCadastroPanel _pEmpresa;
        private readonly EmpresaConfiguracoesPanel _pEmpresaConfig;
        private readonly AgendaCadastroPanel _pAgendaCadastro;
        private readonly AgendaConsultaPanel _pAgendaConsulta;
        private readonly FuncionariosCadastroPanel _pfuncionariosCadastro ;

        private readonly EquipamentosCadastroPanel _pequipamentosCadastroPanel;
        private readonly ContratosCadastroPanel _pcontratosCadastroPanel;
        private readonly FornecedoresCadastroPanel _pfornecedoresCadastroPanel;
        private readonly TransportadorasCadastroPanel _ptransportadorasCadastroPanel;
        private readonly ServicosCadastroPanel _pservicosCadastroPanel;

        private readonly UsuariosCadastroPanel _pUsuarioCadastroPanel;

        private readonly ChamadoCadastroPanel _pChamadoCadastroPanel;

        //Sistma
        private readonly ConfigCadastroPanel _pconfigCadastroPanel;

        //Painel financeiro
        private readonly BoletoCadastroPanel _pboletoCadastroPanel;
        private readonly ContaPagarCadastroPanel _pcontaPagarCadastroPanel;
        private readonly ContaReceberCadastroPanel _pcontaReceberCadastroPanel;
        private readonly ContasCadastroPanel _pcontasCadastroPanel;
        private readonly Panel _pOrdens;
        private readonly Panel _pProdutos;
        private readonly Panel _pEstoque;
        private readonly Panel _pFinanceiro;

        public MainForm()
        {
            Text = "LevelOS — Sistema ERP";
            this.WindowState = FormWindowState.Maximized;
            this.MinimumSize = new Size(1100, 750);
            this.BackColor = Color.FromArgb(248, 250, 252);

            _sidebar = new SidebarControl { Dock = DockStyle.Left };
            _sidebar.NavItemClicked += OnNavItemClicked;

            _dashboard = new DashboardPanel { Dock = DockStyle.Fill };

            _pClientes = new ClienteCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pEmpresa = new EmpresaCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pEmpresaConfig = new EmpresaConfiguracoesPanel { Dock = DockStyle.Fill, Visible = false };
            _pAgendaCadastro = new AgendaCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pAgendaConsulta = new AgendaConsultaPanel { Dock = DockStyle.Fill, Visible = false };
            _pfuncionariosCadastro = new FuncionariosCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pboletoCadastroPanel = new BoletoCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pequipamentosCadastroPanel = new EquipamentosCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pcontratosCadastroPanel = new ContratosCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pfornecedoresCadastroPanel = new FornecedoresCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _ptransportadorasCadastroPanel = new TransportadorasCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pservicosCadastroPanel = new ServicosCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pUsuarioCadastroPanel = new UsuariosCadastroPanel { Dock = DockStyle.Fill, Visible=false };
            _pChamadoCadastroPanel = new ChamadoCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pconfigCadastroPanel = new ConfigCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pcontaPagarCadastroPanel = new ContaPagarCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pcontaReceberCadastroPanel = new ContaReceberCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pcontasCadastroPanel = new ContasCadastroPanel { Dock = DockStyle.Fill, Visible = false };
            _pOrdens = PlaceholderPanel("Ordens de Serviço", Color.FromArgb(22, 163, 74));
            _pProdutos = PlaceholderPanel("Catálogo de Produtos", Color.FromArgb(217, 119, 6));
            _pEstoque = PlaceholderPanel("Controle de Estoque", Color.FromArgb(234, 88, 12));
            _pFinanceiro = PlaceholderPanel("Fluxo Financeiro", Color.FromArgb(124, 58, 237));

            var mainContainer = new Panel { Dock = DockStyle.Fill };
            mainContainer.Controls.Add(_pFinanceiro);
            mainContainer.Controls.Add(_pAgendaCadastro);
            mainContainer.Controls.Add(_pAgendaConsulta);
            mainContainer.Controls.Add(_pboletoCadastroPanel);
            mainContainer.Controls.Add(_pequipamentosCadastroPanel);
            mainContainer.Controls.Add(_pcontratosCadastroPanel);
            mainContainer.Controls.Add(_pfornecedoresCadastroPanel);
            mainContainer.Controls.Add(_ptransportadorasCadastroPanel);
            mainContainer.Controls.Add(_pservicosCadastroPanel);
            mainContainer.Controls.Add(_pUsuarioCadastroPanel);
            mainContainer.Controls.Add(_pChamadoCadastroPanel);
            mainContainer.Controls.Add(_pconfigCadastroPanel);
            mainContainer.Controls.Add(_pcontaReceberCadastroPanel);
            mainContainer.Controls.Add(_pEstoque);
            mainContainer.Controls.Add(_pProdutos);
            mainContainer.Controls.Add(_pOrdens);
            mainContainer.Controls.Add(_pEmpresa);
            mainContainer.Controls.Add(_pEmpresaConfig);
            mainContainer.Controls.Add(_pClientes);
            mainContainer.Controls.Add(_dashboard);
            mainContainer.Controls.Add(_pfuncionariosCadastro);
            mainContainer.Controls.Add(_pcontaPagarCadastroPanel);
            mainContainer.Controls.Add(_pcontasCadastroPanel);
            Controls.Add(mainContainer);
            Controls.Add(_sidebar);

            ShowPanel(_dashboard);

        }

        private void OnNavItemClicked(object? sender, int index)
        {
            /* Índices:
               0  = Dashboard
               2  = Ordens de Serviço
               4  = Produtos
               5  = Estoque
               9  = Financeiro
               99 = Submenu → Clientes
               98 = Submenu → Empresa
            */
            switch (index)
            {
                case 0: ShowPanel(_dashboard); break;
                case 2: ShowPanel(_pOrdens); break;
                case 4: ShowPanel(_pProdutos); break;
                case 5: ShowPanel(_pEstoque); break;
                case 9: ShowPanel(_pFinanceiro); break;
                case 99: ShowPanel(_pClientes); break;
                case 100: ShowPanel(_pequipamentosCadastroPanel); break;
                case 101: ShowPanel(_pcontratosCadastroPanel); break;
                case 102: ShowPanel(_pfornecedoresCadastroPanel); break;
                case 103: ShowPanel(_pfuncionariosCadastro); break;
                case 104: ShowPanel(_ptransportadorasCadastroPanel); break;
                case 105: ShowPanel(_pservicosCadastroPanel); break;
                case 106: ShowPanel(_pEmpresa); break;
                case 107: ShowPanel(_pUsuarioCadastroPanel); break;

                case 201: ShowPanel(_pconfigCadastroPanel); break;
                case 202: ShowPanel(_pEmpresaConfig); break;
                
                case 300: ShowPanel(_pAgendaCadastro); break;
                case 301: ShowPanel(_pAgendaConsulta); break;
                case 309: ShowPanel(_pChamadoCadastroPanel); break;

                case 400: ShowPanel(_pcontasCadastroPanel); break;
                case 401: ShowPanel(_pcontaReceberCadastroPanel); break;
                case 402: ShowPanel(_pcontaPagarCadastroPanel); break;
                case 500: ShowPanel(_pboletoCadastroPanel); break;


            }
        }

        private void ShowPanel(Control panelToShow)
        {
            _dashboard.Visible = (panelToShow == _dashboard);
            _pClientes.Visible = (panelToShow == _pClientes);
            _pEmpresa.Visible = (panelToShow == _pEmpresa);
            _pEmpresaConfig.Visible = (panelToShow == _pEmpresaConfig);
            _pOrdens.Visible = (panelToShow == _pOrdens);
            _pProdutos.Visible = (panelToShow == _pProdutos);
            _pEstoque.Visible = (panelToShow == _pEstoque);
            _pFinanceiro.Visible = (panelToShow == _pFinanceiro);
            _pAgendaCadastro.Visible = (panelToShow == _pAgendaCadastro);
            _pAgendaConsulta.Visible = (panelToShow == _pAgendaConsulta);
            _pfuncionariosCadastro.Visible = (panelToShow == _pfuncionariosCadastro);
            _pboletoCadastroPanel.Visible = (panelToShow == _pboletoCadastroPanel);
            _pequipamentosCadastroPanel.Visible = (panelToShow == _pequipamentosCadastroPanel);
            _pcontratosCadastroPanel.Visible = (panelToShow == _pcontratosCadastroPanel);
            _pfornecedoresCadastroPanel.Visible = (panelToShow == _pfornecedoresCadastroPanel);
            _ptransportadorasCadastroPanel.Visible = (panelToShow == _ptransportadorasCadastroPanel);
            _pservicosCadastroPanel.Visible = (panelToShow == _pservicosCadastroPanel);
            _pUsuarioCadastroPanel.Visible = (panelToShow == _pUsuarioCadastroPanel);
            _pChamadoCadastroPanel.Visible = (panelToShow == _pChamadoCadastroPanel);
            _pconfigCadastroPanel.Visible = (panelToShow ==  _pconfigCadastroPanel);
            _pcontaPagarCadastroPanel.Visible = (panelToShow == _pcontaPagarCadastroPanel);
            _pcontaReceberCadastroPanel.Visible = (panelToShow == _pcontaReceberCadastroPanel);
            _pcontasCadastroPanel.Visible = (panelToShow == _pcontasCadastroPanel);
            if (panelToShow.Visible)
            {
                panelToShow.BringToFront();
                panelToShow.Focus();
            }
        }

        private static Panel PlaceholderPanel(string titulo, Color cor)
        {
            var p = new Panel { Dock = DockStyle.Fill, Visible = false };
            p.Paint += (s, e) =>
            {
                var g = e.Graphics;
                g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
                var r = p.ClientRectangle;
                g.Clear(Color.FromArgb(248, 250, 252));

                var circle = new Rectangle(r.Width / 2 - 40, r.Height / 2 - 80, 80, 80);
                g.FillEllipse(new SolidBrush(Color.FromArgb(20, cor)), circle);

                using var f1 = new Font("Segoe UI Semibold", 16f);
                using var f2 = new Font("Segoe UI", 10f);
                var sf = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center };

                g.DrawString(titulo, f1, new SolidBrush(Color.FromArgb(30, 41, 59)),
                    new RectangleF(0, r.Height / 2f - 10, r.Width, 40), sf);

                g.DrawString("Este módulo está sendo integrado ao LevelOS", f2, new SolidBrush(Color.FromArgb(148, 163, 184)),
                    new RectangleF(0, r.Height / 2f + 25, r.Width, 30), sf);
            };
            return p;
        }
    }
}