adding discovery menu

MainForm.Designer.cs

@@ -36,9 +36,11 @@
             discoveryToolStripMenuItem = new ToolStripMenuItem();
             startToolStripMenuItem = new ToolStripMenuItem();
             stopToolStripMenuItem = new ToolStripMenuItem();
-            forceReloadToolStripMenuItem = new ToolStripMenuItem();
+            forceRediscoverToolStripMenuItem = new ToolStripMenuItem();
             saveToolStripMenuItem = new ToolStripMenuItem();
             loadToolStripMenuItem = new ToolStripMenuItem();
+            toolStripSeparator1 = new ToolStripSeparator();
+            toolStripStatusDisco = new ToolStripStatusLabel();
             statusStripMain.SuspendLayout();
             menuStrip1.SuspendLayout();
             SuspendLayout();
@@ -56,7 +58,7 @@
             // 
             // statusStripMain
             // 
-            statusStripMain.Items.AddRange(new ToolStripItem[] { toolStripStatusLabel });
+            statusStripMain.Items.AddRange(new ToolStripItem[] { toolStripStatusLabel, toolStripStatusDisco });
             statusStripMain.Location = new Point(0, 428);
             statusStripMain.Name = "statusStripMain";
             statusStripMain.Size = new Size(800, 22);
@@ -79,7 +81,7 @@
             // 
             // discoveryToolStripMenuItem
             // 
-            discoveryToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { startToolStripMenuItem, stopToolStripMenuItem, forceReloadToolStripMenuItem, saveToolStripMenuItem, loadToolStripMenuItem });
+            discoveryToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { startToolStripMenuItem, stopToolStripMenuItem, forceRediscoverToolStripMenuItem, toolStripSeparator1, saveToolStripMenuItem, loadToolStripMenuItem });
             discoveryToolStripMenuItem.Name = "discoveryToolStripMenuItem";
             discoveryToolStripMenuItem.Size = new Size(70, 20);
             discoveryToolStripMenuItem.Text = "Discovery";
@@ -87,7 +89,7 @@
             // startToolStripMenuItem
             // 
             startToolStripMenuItem.Name = "startToolStripMenuItem";
-            startToolStripMenuItem.Size = new Size(180, 22);
+            startToolStripMenuItem.Size = new Size(165, 22);
             startToolStripMenuItem.Text = "Start";
             startToolStripMenuItem.Click += startToolStripMenuItem_Click;
             // 
@@ -95,28 +97,41 @@
             // 
             stopToolStripMenuItem.Enabled = false;
             stopToolStripMenuItem.Name = "stopToolStripMenuItem";
-            stopToolStripMenuItem.Size = new Size(180, 22);
+            stopToolStripMenuItem.Size = new Size(165, 22);
             stopToolStripMenuItem.Text = "Stop";
             stopToolStripMenuItem.Click += stopToolStripMenuItem_Click;
             // 
-            // forceReloadToolStripMenuItem
+            // forceRediscoverToolStripMenuItem
             // 
-            forceReloadToolStripMenuItem.Name = "forceReloadToolStripMenuItem";
+            forceRediscoverToolStripMenuItem.Name = "forceRediscoverToolStripMenuItem";
-            forceReloadToolStripMenuItem.Size = new Size(180, 22);
+            forceRediscoverToolStripMenuItem.Size = new Size(165, 22);
-            forceReloadToolStripMenuItem.Text = "Force reload";
+            forceRediscoverToolStripMenuItem.Text = "Force re-discover";
-            forceReloadToolStripMenuItem.Click += forceReloadToolStripMenuItem_Click;
+            forceRediscoverToolStripMenuItem.Click += forceReloadToolStripMenuItem_Click;
             // 
             // saveToolStripMenuItem
             // 
             saveToolStripMenuItem.Name = "saveToolStripMenuItem";
-            saveToolStripMenuItem.Size = new Size(180, 22);
+            saveToolStripMenuItem.Size = new Size(165, 22);
             saveToolStripMenuItem.Text = "Save";
+            saveToolStripMenuItem.Click += saveToolStripMenuItem_Click;
             // 
             // loadToolStripMenuItem
             // 
             loadToolStripMenuItem.Name = "loadToolStripMenuItem";
-            loadToolStripMenuItem.Size = new Size(180, 22);
+            loadToolStripMenuItem.Size = new Size(165, 22);
             loadToolStripMenuItem.Text = "Load";
+            loadToolStripMenuItem.Click += loadToolStripMenuItem_Click;
+            // 
+            // toolStripSeparator1
+            // 
+            toolStripSeparator1.Name = "toolStripSeparator1";
+            toolStripSeparator1.Size = new Size(162, 6);
+            // 
+            // toolStripStatusDisco
+            // 
+            toolStripStatusDisco.Name = "toolStripStatusDisco";
+            toolStripStatusDisco.Size = new Size(111, 17);
+            toolStripStatusDisco.Text = "Discovery : Stopped";
             // 
             // MainForm
             // 
@@ -148,8 +163,10 @@
         private ToolStripMenuItem discoveryToolStripMenuItem;
         private ToolStripMenuItem startToolStripMenuItem;
         private ToolStripMenuItem stopToolStripMenuItem;
-        private ToolStripMenuItem forceReloadToolStripMenuItem;
+        private ToolStripMenuItem forceRediscoverToolStripMenuItem;
         private ToolStripMenuItem saveToolStripMenuItem;
         private ToolStripMenuItem loadToolStripMenuItem;
+        private ToolStripSeparator toolStripSeparator1;
+        private ToolStripStatusLabel toolStripStatusDisco;
     }
 }

MainForm.cs

@@ -2,7 +2,11 @@ using System.ComponentModel;
 using System.Diagnostics;
 using System.Net;
 using System.Net.NetworkInformation;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Windows.Forms;
 using Tmds.MDns;
+using static robospot_camera_finder.MainForm;
 
 namespace robospot_camera_finder
 {
@@ -17,51 +21,27 @@ namespace robospot_camera_finder
 
         private static string browse_scope = "_rtsp._tcp";
 
+        bool is_browsing = false;
+
         public class Camera
         {
-            private IPAddress ip;
+            public Camera(string name, string ip, string location, string serial)
-            private string name;
-            private string location;
-            private string serial;
-
-            public Camera(string name, IPAddress ip, string location, string serial)
             {
-                this.name = name;
+                camera_name = name;
-                this.ip = ip;
+                camera_ip = ip;
-                this.location = location;
+                camera_location = location;
-                this.serial = serial;
+                camera_serial = serial;
             }
 
-            public string camera_name
+            public Camera() { }
-            {
-                get
-                {
-                    return name;
-                }
-            }
 
-            public IPAddress camera_ip
+            public string camera_name { get; set; }
-            {
-                get
-                {
-                    return ip;
-                }
-            }
 
-            public string camera_location
+            public string camera_ip { get; set; }
-            {
+
-                get
+            public string camera_location { get; set; }
-                {
+
-                    return location;
+            public string camera_serial { get; set; }
-                }
-            }
-            public string camera_serial
-            {
-                get
-                {
-                    return serial;
-                }
-            }
         }
 
         public MainForm()
@@ -127,6 +107,8 @@ namespace robospot_camera_finder
                 if (!browser.IsBrowsing)
                 {
                     browser.StartBrowse(browse_scope);
+                    is_browsing = true;
+                    toolStripStatusDisco.Text = "Discovery : Started";
                 }
             }
             else
@@ -134,6 +116,8 @@ namespace robospot_camera_finder
                 if (browser.IsBrowsing)
                 {
                     browser.StopBrowse();
+                    is_browsing = false;
+                    toolStripStatusDisco.Text = "Discovery : Stopped";
                 }
             }
 
@@ -166,17 +150,26 @@ namespace robospot_camera_finder
                         serial = serial_line.Substring("SerialNumber=".Length).Trim();
                     }
 
-                    Camera new_camera = new Camera("Camera " + cam_addr.ToString() + " - " + location + " - " + serial, cam_addr, location, serial);
+                    Camera new_camera = new Camera("Camera " + cam_addr + " - " + location + " - " + serial, cam_addr.ToString(), location, serial);
 
+                    add_camera(new_camera);
+                }
+            }
+        }
+
+        private void add_camera(Camera new_camera)
+        {
             if (all_cameras.Count == 0)
             {
                 all_cameras.Add(new_camera);
-                    } else
+            }
+            else
             {
-                        for (int i = 0; i < all_cameras.Count; i++)
+                Camera find_cam = all_cameras.FirstOrDefault(cam => cam.camera_serial == new_camera.camera_serial);
-                        {
+
-                            if (all_cameras[i].camera_serial == new_camera.camera_serial)
+                if (find_cam != null)
                 {
+                    int i = all_cameras.IndexOf(find_cam);
                     all_cameras[i] = new_camera;
                 }
                 else
@@ -185,9 +178,6 @@ namespace robospot_camera_finder
                 }
             }
         }
-                }
-            }
-        }
 
         private void ServiceRemoved(object sender, ServiceAnnouncementEventArgs args)
         {
@@ -197,7 +187,7 @@ namespace robospot_camera_finder
                 {
                     foreach (var camera in all_cameras)
                     {
-                        if (cam_ip == camera.camera_ip)
+                        if (cam_ip.ToString() == camera.camera_ip)
                         {
                             all_cameras.Remove(camera);
                             return;
@@ -244,5 +234,41 @@ namespace robospot_camera_finder
                 browse(true);
             }
         }
+
+        private void loadToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            string json = "";
+            OpenFileDialog openFile = new OpenFileDialog();
+            openFile.Filter = "json file (*.json)|*.json";
+            openFile.RestoreDirectory = true;
+
+            if (openFile.ShowDialog() == DialogResult.OK)
+            {
+                json = File.ReadAllText(openFile.FileName);
+
+                List<Camera> cameras_in_file = JsonSerializer.Deserialize<List<Camera>>(json);
+
+                foreach (Camera new_camera in cameras_in_file)
+                {
+                    add_camera(new_camera);
+                }
+            }
+        }
+
+        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            string json = JsonSerializer.Serialize<BindingList<Camera>>(all_cameras, new JsonSerializerOptions
+            {
+                WriteIndented = true
+            });
+            SaveFileDialog saveFile = new SaveFileDialog();
+            saveFile.Filter = "json file (*.json)|*.json";
+            saveFile.RestoreDirectory = true;
+
+            if (saveFile.ShowDialog() == DialogResult.OK)
+            {
+                File.WriteAllText(saveFile.FileName, json);
+            }
+        }
     }
 }