agrobot_base/AgroBase/AgroBase/Forms/Sensoriamento/frmSenCamera.cs

using AgroBase.Models;
using AgroBase.Services;
using Microsoft.Web.WebView2.WinForms;
using Newtonsoft.Json;
using System;
using System.Linq;
using System.Windows.Forms;

namespace AgroBase.Forms.Sensoriamento
{
    public partial class frmSenCamera : Form
    {
        private CameraService cameraService = new CameraService();
        private WebView2 browser = null;
        private Timer tmrLeitura;

        private int MaxLeituras = 10;
        private string VideoPorta = VariaveisPortas.CameraCaminho.ToString();
        private string VideoUrl = "line_angle";
        private bool MostrarDebug = true;
        private string ArquivoLeitura = "leitura_angulo";

        public frmSenCamera()
        {
            InitializeComponent();
        }

        private void frmSenCamera_Load(object sender, EventArgs e)
        {
            AtualizaListaCameras();
        }

        private void frmSenCamera_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                Variaveis.MqttServiceLocal.UnsubscribeAsync(cameraService._mqttTopico).GetAwaiter().GetResult();
                cameraService.pythonProcess?.Kill();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        private void TmrLeitura_Tick(object sender, EventArgs e)
        {
            ListarObjetosDetectados();
        }


        private void btnAtualizar_Click(object sender, EventArgs e)
        {
            AtualizaListaCameras();
        }

        private void btnSalvar_Click(object sender, EventArgs e)
        {
            if (btnSalvar.Text == "Editar")
            {
                btnSalvar.Text = "Salvar";
            }
            else
            {
                btnSalvar.Text = "Editar";
                cameraService.cameraIndex = cmbCameras.SelectedIndex;
            }
            btnIniciar.Enabled = btnSalvar.Text == "Editar" && cmbCameras.SelectedIndex > 0;
            cmbCameras.Enabled = btnSalvar.Text == "Salvar";
        }

        private void btnIniciar_Click(object sender, EventArgs e)
        {
            /*cameraService.ArquivoLeitura = ArquivoLeitura;
            cameraService.IniciarCamera(
                PythonService.ScriptLineAngle, 
                new string[] { 
                    MaxLeituras.ToString(), 
                    VideoPorta, 
                    VideoUrl, 
                    ArquivoLeitura, 
                    MostrarDebug ? "1" : "0", 
                    VideoUrl 
                }, 
                VideoPorta, 
                VideoUrl, 
                VideoUrl, 
                new System.Timers.Timer()
            );

            tmrLeitura = new Timer() { Interval = 200 };
            tmrLeitura.Tick += TmrLeitura_Tick;
            tmrLeitura.Start();*/
        }


        private void AtualizaListaCameras()
        {
            cameraService.cameraIndex = cmbCameras.SelectedIndex > 0 ? cmbCameras.SelectedIndex : 0;
            cmbCameras.Items.Clear();
            cmbCameras.Items.AddRange(CameraService.ObterListaCameras().Keys.ToArray());
            if (cmbCameras.Items.Count == 1)
            {
                cameraService.cameraIndex = 0;
            }
            cmbCameras.SelectedIndex = cameraService.cameraIndex;
        }

        private void ListarObjetosDetectados()
        {
            if (browser == null)
            {
                browser = new WebView2();
                browser.Source = new Uri(cameraService.URLcamera[0]);
                this.pnlCamera.Controls.Add(browser);
                browser.Dock = DockStyle.Fill;
            }

            this.pnlLeituras.Controls.Clear();
            int i = 0;

            var MqttTopico = Variaveis.MqttServiceLocal.Topicos.FirstOrDefault(x => x.Topico == VideoUrl);
            CameraCoordenadasFrameModel leitura = null;
            var Mensagem = MqttTopico.Mensagens.LastOrDefault(x => x.Momento > cameraService.IniciadoEm);
            if (Mensagem != null)
            {
                try
                {
                    leitura = JsonConvert.DeserializeObject<CameraCoordenadasFrameModel>(Mensagem.Mensagem);
                }
                catch
                {

                }
            }

            /*foreach (var leitura in leituras)
            {
                GroupBox gpb = new GroupBox()
                {
                    Name = "gpbLeitura" + i,
                    Size = new Size(120, 170),
                    Text = "Leitura " + (i + 1),
                    Location = new Point(3, 3 + (i * 190))
                };
                Label _lblMomento = new Label()
                {
                    Name = "lblLeitura" + i + "Momento",
                    Size = new Size(100, 20),
                    Text = "Momento: " + leitura.timestamp,
                    Location = new Point(6, 20)
                };
                Label _lblAngulo = new Label()
                {
                    Name = "lblLeitura" + i + "Angulo",
                    Size = new Size(100, 20),
                    Text = "Angulo: " + leitura.angulo.ToString("0.00") + "º",
                    Location = new Point(6, 40)
                };
                Label _lblEsquerda = new Label()
                {
                    Name = "lblLeitura" + i + "Esquerda",
                    Size = new Size(100, 20),
                    Text = "Esquerda: " + leitura.distancia_esquerda,
                    Location = new Point(6, 60)
                };
                Label _lblDireita = new Label()
                {
                    Name = "lblLeitura" + i + "Direita",
                    Size = new Size(100, 20),
                    Text = "Direita: " + leitura.distancia_direita,
                    Location = new Point(6, 80)
                };

                gpb.Controls.Add(_lblMomento);
                gpb.Controls.Add(_lblAngulo);
                gpb.Controls.Add(_lblEsquerda);
                gpb.Controls.Add(_lblDireita);

                pnlLeituras.Controls.Add(gpb);

                i++;
            }*/

        }

        
    }
}