check ip interface before start

MainForm.Designer.cs

@@ -28,6 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm));
             lbMain = new ListBox();
             SuspendLayout();
             // 
@@ -48,6 +49,7 @@
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(800, 450);
             Controls.Add(lbMain);
+            Icon = (Icon)resources.GetObject("$this.Icon");
             Name = "MainForm";
             Text = "RoboSpot MotionCamera finder";
             FormClosing += MainForm_FormClosing;

MainForm.cs

@@ -1,8 +1,11 @@
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Net;
+using System.Net.NetworkInformation;
 using System.Runtime.CompilerServices;
 using System.Web;
 using Tmds.MDns;
+using Xamarin.Forms;
 
 namespace robospot_camera_finder
 {
@@ -44,6 +47,33 @@ namespace robospot_camera_finder
         {
             InitializeComponent();
 
+            bool got_proper_ip = false;
+            foreach (var net_interface in NetworkInterface.GetAllNetworkInterfaces())
+            {
+                IPInterfaceProperties prop = net_interface.GetIPProperties();
+                foreach (var ip in prop.UnicastAddresses)
+                {
+                    if (ip.Address.ToString().StartsWith("10."))
+                    {
+                        if (ip.IPv4Mask.ToString() == "255.0.0.0")
+                        {
+                            got_proper_ip = true;
+                        }
+                    }
+                }
+            }
+            if (!got_proper_ip)
+            {
+                DialogResult open_netsettings = MessageBox.Show("No Ethernet interface on the 10.0.0.0/8 subnet found. Cameras might not be detected. Do you want to open network settings ?", "Wrong IP configuration", MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
+                if (open_netsettings == DialogResult.Yes)
+                {
+                    ProcessStartInfo startInfo = new ProcessStartInfo("NCPA.cpl");
+                    startInfo.UseShellExecute = true;
+
+                    Process.Start(startInfo);
+                }
+            }
+
             browser.StartBrowse("_rtsp._tcp");
 
             lbMain.DataSource = all_cameras;

MainForm.resx

@@ -57,4 +57,29 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        AAABAAEAEBAAAAEAIABoBAAAFgAAACgAAAAQAAAAIAAAAAEAIAAAAAAAQAQAAAAAAAAAAAAAAAAAAAAA
+        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAkAAP9UAAD/VwAA
+        /w0AAAAAAAAAgwAAAMgAAADIAAAAyAAAALsAAAAAAAAAAAAAAAAAAADLAAAA0AAAGNQAAN/4AAD//wAA
+        //8AAP/iAAD/HgAAAIIAAAD/AAAA/wAAAP8AAAD/AAAAFgAAAAAAAAAUAAAA/wAAAP8AAIT/AAD//wAA
+        //8AAP//AAD//wAA/5cAAABYAAAA/wAAAP8AAAD/AAAA/wAAAEAAAAAAAAAALwAAAP8AAAD/AACi/wAA
+        //8AAP//AAD//wAA//8AAP+0AAAALwAAAP8AAAD/AAAA/wAAAP8AAABrAAAAAAAAAEsAAAD/AAAA/wAA
+        Wv8AAP//AAD//wAA//8AAP//AAD/bQAAAAgAAAD9AAAA/wAAAP8AAAD/AAAAlQAAAAAAAABnAAAA/wAA
+        AP8AAAD/AAB7/wAA9fcAAP/wAAD/iAAAAAIAAAAAAAAA2wAAAP8AAAD/AAAA/wAAAM8AAABQAAAApgAA
+        AP8AAAD/AAAA/wAAAP8AAABXAAAAAAAAAAAAAAAAAAAAAAAAALEAAAD/AAAA/wAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAApgAAABsAAAAAAAAAAAAAAAAAAACIAAAA/wAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAADsAAAAMwAAAAAAAAAAAAAAXgAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAOMAAAALAAAAAAAAADQAAAD/AAAA/wAA
+        AP8AAAD/AAAAZAAAAAAAAAAAAAAADgAAAMoAAAD/AAAA/wAAAP8AAAD/AAAAawAAAAAAAAAMAAAA/gAA
+        AP8AAAD/AAAA/wAAAIwAAAAAAAAAAAAAAAYAAACwAAAA/wAAAP8AAAD/AAAA/wAAAKgAAAAAAAAAAAAA
+        AOEAAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAACfAAAAAAAA
+        AAAAAAC3AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD9AAAAPgAA
+        AAAAAAAAAAAAjQAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAADXAAAAUAAA
+        AAAAAAAAAAAAAAAAABkAAAA4AAAAOAAAADgAAAA4AAAAOAAAADgAAAA4AAAAOAAAADQAAAAZAAAAAAAA
+        AAAAAAAA//EAAAcAAAACAAAAAgAAAAIAAACCAQAAgAcAAIADAACAAQAAgAAAAIGAAACBwAAAwAAAAMAA
+        AADAAQAAwAcAAA==
+</value>
+  </data>
 </root>

StreamViewer.Designer.cs

@@ -31,11 +31,12 @@ namespace robospot_camera_finder
         private void InitializeComponent()
         {
             components = new System.ComponentModel.Container();
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(StreamViewer));
             videoView = new LibVLCSharp.WinForms.VideoView();
             tbZoom = new TrackBar();
-            lblMinZoom = new Label();
-            lblMaxZoom = new Label();
             timerUpdateZoom = new System.Windows.Forms.Timer(components);
+            btnZoomMin = new Button();
+            btnZoomMax = new Button();
             ((System.ComponentModel.ISupportInitialize)videoView).BeginInit();
             ((System.ComponentModel.ISupportInitialize)tbZoom).BeginInit();
             SuspendLayout();
@@ -68,44 +69,49 @@ namespace robospot_camera_finder
             tbZoom.KeyUp += tbZoom_KeyUp;
             tbZoom.MouseUp += tbZoom_MouseUp;
             // 
-            // lblMinZoom
-            // 
-            lblMinZoom.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
-            lblMinZoom.AutoSize = true;
-            lblMinZoom.Location = new Point(902, 492);
-            lblMinZoom.Name = "lblMinZoom";
-            lblMinZoom.Size = new Size(19, 15);
-            lblMinZoom.TabIndex = 2;
-            lblMinZoom.Text = "1x";
-            // 
-            // lblMaxZoom
-            // 
-            lblMaxZoom.Anchor = AnchorStyles.Top | AnchorStyles.Right;
-            lblMaxZoom.AutoSize = true;
-            lblMaxZoom.Location = new Point(902, 12);
-            lblMaxZoom.Name = "lblMaxZoom";
-            lblMaxZoom.Size = new Size(25, 15);
-            lblMaxZoom.TabIndex = 3;
-            lblMaxZoom.Text = "32x";
-            // 
             // timerUpdateZoom
             // 
             timerUpdateZoom.Enabled = true;
             timerUpdateZoom.Interval = 10000;
             timerUpdateZoom.Tick += timerUpdateZoom_Tick;
             // 
+            // btnZoomMin
+            // 
+            btnZoomMin.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+            btnZoomMin.Font = new Font("Segoe UI", 9F, FontStyle.Bold, GraphicsUnit.Point);
+            btnZoomMin.Location = new Point(886, 484);
+            btnZoomMin.Name = "btnZoomMin";
+            btnZoomMin.Size = new Size(42, 23);
+            btnZoomMin.TabIndex = 2;
+            btnZoomMin.Text = "1x";
+            btnZoomMin.UseVisualStyleBackColor = true;
+            btnZoomMin.Click += btnZoomMin_Click;
+            // 
+            // btnZoomMax
+            // 
+            btnZoomMax.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            btnZoomMax.Font = new Font("Segoe UI", 9F, FontStyle.Bold, GraphicsUnit.Point);
+            btnZoomMax.Location = new Point(886, 12);
+            btnZoomMax.Name = "btnZoomMax";
+            btnZoomMax.Size = new Size(42, 23);
+            btnZoomMax.TabIndex = 3;
+            btnZoomMax.Text = "32x";
+            btnZoomMax.UseVisualStyleBackColor = true;
+            btnZoomMax.Click += btnZoomMax_Click;
+            // 
             // StreamViewer
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(933, 519);
-            Controls.Add(lblMaxZoom);
+            Controls.Add(btnZoomMax);
-            Controls.Add(lblMinZoom);
+            Controls.Add(btnZoomMin);
             Controls.Add(tbZoom);
             Controls.Add(videoView);
+            Icon = (Icon)resources.GetObject("$this.Icon");
             Margin = new Padding(4, 3, 4, 3);
             Name = "StreamViewer";
-            Text = "LibVLCSharp.WinForms";
+            Text = "Camera";
             FormClosed += StreamViewer_FormClosed;
             ((System.ComponentModel.ISupportInitialize)videoView).EndInit();
             ((System.ComponentModel.ISupportInitialize)tbZoom).EndInit();
@@ -117,8 +123,8 @@ namespace robospot_camera_finder
 
         private LibVLCSharp.WinForms.VideoView videoView;
         private TrackBar tbZoom;
-        private Label lblMinZoom;
-        private Label lblMaxZoom;
         private System.Windows.Forms.Timer timerUpdateZoom;
+        private Button btnZoomMin;
+        private Button btnZoomMax;
     }
 }

StreamViewer.cs

@@ -22,6 +22,9 @@ namespace robospot_camera_finder
         string password = "RoboSpot10";
         string cam_ip = "";
 
+        int max_zoom_pulse = 9999;
+        int min_zoom_pulse = 10;
+
         public StreamViewer(string name, string ip)
         {
             InitializeComponent();
@@ -56,13 +59,13 @@ namespace robospot_camera_finder
         private void sendZoomValue(string zoom_pulse)
         {
             // clamp values to allowed range
-            if (int.Parse(zoom_pulse) < 10)
+            if (int.Parse(zoom_pulse) < min_zoom_pulse)
             {
-                zoom_pulse = "10";
+                zoom_pulse = min_zoom_pulse.ToString();
             }
-            if (int.Parse(zoom_pulse) > 9999)
+            if (int.Parse(zoom_pulse) > max_zoom_pulse)
             {
-                zoom_pulse = "9999";
+                zoom_pulse = max_zoom_pulse.ToString();
             }
 
             HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://" + cam_ip + "/stw-cgi/ptzcontrol.cgi?msubmenu=absolute&action=control&ZoomPulse=" + zoom_pulse);
@@ -91,5 +94,17 @@ namespace robospot_camera_finder
         {
             updateZoomSlider();
         }
+
+        private void btnZoomMax_Click(object sender, EventArgs e)
+        {
+            tbZoom.Value = max_zoom_pulse;
+            sendZoomValue(tbZoom.Value.ToString());
+        }
+
+        private void btnZoomMin_Click(object sender, EventArgs e)
+        {
+            tbZoom.Value = min_zoom_pulse;
+            sendZoomValue(tbZoom.Value.ToString());
+        }
     }
 }

StreamViewer.resx

@@ -60,4 +60,29 @@
   <metadata name="timerUpdateZoom.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
+  <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        AAABAAEAEBAAAAEAIABoBAAAFgAAACgAAAAQAAAAIAAAAAEAIAAAAAAAQAQAAAAAAAAAAAAAAAAAAAAA
+        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAkAAP9UAAD/VwAA
+        /w0AAAAAAAAAgwAAAMgAAADIAAAAyAAAALsAAAAAAAAAAAAAAAAAAADLAAAA0AAAGNQAAN/4AAD//wAA
+        //8AAP/iAAD/HgAAAIIAAAD/AAAA/wAAAP8AAAD/AAAAFgAAAAAAAAAUAAAA/wAAAP8AAIT/AAD//wAA
+        //8AAP//AAD//wAA/5cAAABYAAAA/wAAAP8AAAD/AAAA/wAAAEAAAAAAAAAALwAAAP8AAAD/AACi/wAA
+        //8AAP//AAD//wAA//8AAP+0AAAALwAAAP8AAAD/AAAA/wAAAP8AAABrAAAAAAAAAEsAAAD/AAAA/wAA
+        Wv8AAP//AAD//wAA//8AAP//AAD/bQAAAAgAAAD9AAAA/wAAAP8AAAD/AAAAlQAAAAAAAABnAAAA/wAA
+        AP8AAAD/AAB7/wAA9fcAAP/wAAD/iAAAAAIAAAAAAAAA2wAAAP8AAAD/AAAA/wAAAM8AAABQAAAApgAA
+        AP8AAAD/AAAA/wAAAP8AAABXAAAAAAAAAAAAAAAAAAAAAAAAALEAAAD/AAAA/wAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAApgAAABsAAAAAAAAAAAAAAAAAAACIAAAA/wAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAADsAAAAMwAAAAAAAAAAAAAAXgAAAP8AAAD/AAAA/wAA
+        AP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAOMAAAALAAAAAAAAADQAAAD/AAAA/wAA
+        AP8AAAD/AAAAZAAAAAAAAAAAAAAADgAAAMoAAAD/AAAA/wAAAP8AAAD/AAAAawAAAAAAAAAMAAAA/gAA
+        AP8AAAD/AAAA/wAAAIwAAAAAAAAAAAAAAAYAAACwAAAA/wAAAP8AAAD/AAAA/wAAAKgAAAAAAAAAAAAA
+        AOEAAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAACfAAAAAAAA
+        AAAAAAC3AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD9AAAAPgAA
+        AAAAAAAAAAAAjQAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAAD/AAAA/wAAAP8AAADXAAAAUAAA
+        AAAAAAAAAAAAAAAAABkAAAA4AAAAOAAAADgAAAA4AAAAOAAAADgAAAA4AAAAOAAAADQAAAAZAAAAAAAA
+        AAAAAAAA//EAAAcAAAACAAAAAgAAAAIAAACCAQAAgAcAAIADAACAAQAAgAAAAIGAAACBwAAAwAAAAMAA
+        AADAAQAAwAcAAA==
+</value>
+  </data>
 </root>