Able to power off devices, power them back on, and devices off will not pass packets.

EduNetworkBuilder/NetworkBuilder.cs

@@ -649,6 +649,17 @@ namespace EduNetworkBuilder
                         pbNetworkView.ContextMenuStrip.Items.Add(string.Format(NB.Translate("NB_NetViewRmLnkStr"), host));
                         pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_RemoveLink_Click;
                     }
+                    if(ReleasedOn.PowerOff)
+                    {
+                        pbNetworkView.ContextMenuStrip.Items.Add(NB.Translate("NB_PowerOn"));
+                        pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_PowerOn_Click;
+                    }
+                    else if(ReleasedOn.ForwardsPackets() || ReleasedOn.RoutesPackets())
+                    {
+                        pbNetworkView.ContextMenuStrip.Items.Add(NB.Translate("NB_PowerOff"));
+                        pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_PowerOff_Click;
+                    }
+
                 }
             }
             else //we are locked out.
@@ -678,6 +689,24 @@ namespace EduNetworkBuilder
             }
         }
 
+        private void pbNetworkView_PowerOn_Click(object sender, EventArgs e)
+        {
+            if (ItemClickedOn != null)
+            {
+                ItemClickedOn.PowerOff = false;
+                UpdateVisuals();
+            }
+        }
+
+        private void pbNetworkView_PowerOff_Click(object sender, EventArgs e)
+        {
+            if (ItemClickedOn != null)
+            {
+                ItemClickedOn.PowerOff = true;
+                UpdateVisuals();
+            }
+        }
+
         private void pbNetworkView_Color_Click(object sender, EventArgs e)
         {
             ToolStripMenuItem TSMI = (ToolStripMenuItem)sender;

EduNetworkBuilder/NetworkDevice.cs

@@ -35,6 +35,7 @@ namespace EduNetworkBuilder
         public Color BackgroundColor = Color.Empty;
         protected Color MorphColor = Color.Empty;
         public  List<FirewallRule> FirewallRules = new List<FirewallRule>();
+        public bool PowerOff = false;
         
         public NetworkDevice(NetworkComponentType what, string tHostname, Point tLocation, NicType firstNic = NicType.eth)
         {
@@ -384,6 +385,9 @@ namespace EduNetworkBuilder
                         case "morphcolor":
                             MorphColor = Color.FromName(Individual.InnerText);
                             break;
+                        case "poweroff":
+                            bool.TryParse(Individual.InnerText, out PowerOff);
+                            break;
                     }
                 }
             }
@@ -404,6 +408,8 @@ namespace EduNetworkBuilder
                 writer.WriteElementString("hasadvfirewall", HasAdvFirewall.ToString());
             if (MorphColor != Color.Empty)   
                 writer.WriteElementString("morphcolor", MorphColor.Name);
+            if(PowerOff == true)
+                writer.WriteElementString("poweroff", PowerOff.ToString());
             DefaultGW.Save(writer, "gateway");
             foreach (NetworkCard nic in NICs)
             {
@@ -648,11 +654,23 @@ namespace EduNetworkBuilder
             {
                 //double magnitude = 1 / 3d * (data[i] + data[i + 1] + data[i + 2]);
 
+                if (PowerOff)
+                {
+                    byte bcol = data[i];
+                    byte gcol = data[i + 1];
+                    byte rcol = data[i + 2];
+                    //Check to see if it is green.  If so, we make it mostly not-green.
+                    if (rcol == 70 && gcol == 217 && bcol == 31)
+                        data[i + 1] = 0; //set green to none
+                }
                 //data[i] is the first of 3 bytes of color
+                if (MorphColor != Color.Empty)
+                {
                     data[i] = (byte)((data[i] + MorphColor.B) / 2);
                     data[i + 1] = (byte)((data[i + 1] + MorphColor.G) / 2);
                     data[i + 2] = (byte)((data[i + 2] + MorphColor.R) / 2);
                 }
+            }
 
             /* This override copies the data back into the location specified */
             System.Runtime.InteropServices.Marshal.Copy(data, 0, bData.Scan0, data.Length);
@@ -969,53 +987,10 @@ namespace EduNetworkBuilder
                 Network myNet = NB.GetNetwork();
                 myNet.Invalidate(Location);
             }
-            if(MorphColor == Color.Empty)
+            if(MorphColor == Color.Empty && PowerOff == false)
                 Graphics.FromImage(BaseImage).DrawImage(MyImage, MyLocation.X, MyLocation.Y, Size, Size);
             else
             {
-                //ColorMap colorMap = new ColorMap();
-                //int width = MyImage.Width;
-                //int height = MyImage.Height;
-
-                //colorMap.OldColor = Color.FromArgb(33,39,63);  // opaque red
-                //colorMap.NewColor = MorphColor;  // opaque blue
-
-                //ColorMap[] remapTable = { colorMap };
-                //ImageAttributes imageAttributes = new ImageAttributes();
-                //imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);
-                //using (Graphics G = Graphics.FromImage(BaseImage))
-                //{
-                //    G.DrawImage(
-                //       MyImage,
-                //       new Rectangle(MyLocation.X, MyLocation.Y, Size, Size),  // destination rectangle 
-                //       0, 0,        // upper-left corner of source rectangle 
-                //       width,       // width of source rectangle
-                //       height,      // height of source rectangle
-                //       GraphicsUnit.Pixel,
-                //       imageAttributes);
-                //}
-                //---------------------------
-                //Color color = MorphColor; //Your desired colour
-                //Bitmap bmp = new Bitmap(MyImage);
-                //for (int x = 0; x < bmp.Width; x++)
-                //{
-                //    for (int y = 0; y < bmp.Height; y++)
-                //    {
-                //        int a = 0;
-                //        int r = 0;
-                //        int g = 0;
-                //        int b = 0;
-                //        Color gotColor = bmp.GetPixel(x, y);
-                //        a = gotColor.A;
-                //        r = (gotColor.R + color.R) / 2;
-                //        g = (gotColor.G + color.G) / 2;
-                //        b = (gotColor.B + color.B) / 2;                        
-                //        gotColor = Color.FromArgb(a, r, g, b);
-                //        bmp.SetPixel(x, y, gotColor);
-                //    }
-                //}
-                //Graphics.FromImage(BaseImage).DrawImage(bmp, MyLocation.X, MyLocation.Y, Size, Size);
-                //------------------------------------
                 Image NewBMP = ColoredImage(MyImage);
                 Graphics.FromImage(BaseImage).DrawImage(NewBMP, MyLocation.X, MyLocation.Y, Size, Size);
             }
@@ -2428,6 +2403,15 @@ namespace EduNetworkBuilder
             tPacket.MyStatus = PacketStatus.processing;
             //
 
+            if(PowerOff)
+            {
+                //A packet came in, but the power was off on the device.
+                tPacket.AddMessage(DebugLevel.info, NB.Translate("ND_DoInputFromLink_PowerOff"));
+                tPacket.Tracking.Status = NB.LeftPad(hostname) + " " + string.Format(NB.Translate("ND_DoInputFromLink_PowerOff"));
+                tPacket.MyStatus = PacketStatus.finished_failed;
+                return;
+            }
+
             tPacket.PacketDump(hostname, DebugPausePoint.packet_in);
             if(nc == null)
             {

EduNetworkBuilder/Resources/languages/edustrings.resx

@@ -1637,4 +1637,16 @@
     <value>Firewall Dropped Packet: Device {0}</value>
     <comment>P_FirewallDropped = Firewall Dropped Packet: Device {0}</comment>
   </data>
+  <data name="NB_PowerOff" xml:space="preserve">
+    <value>Power Off</value>
+    <comment>NB_PowerOff = Power Off</comment>
+  </data>
+  <data name="NB_PowerOn" xml:space="preserve">
+    <value>Power On</value>
+    <comment>NB_PowerOn = Power On</comment>
+  </data>
+  <data name="ND_DoInputFromLink_PowerOff" xml:space="preserve">
+    <value>Device cannot respond - Packet Failed</value>
+    <comment>ND_DoInputFromLink_PowerOff = Device cannot respond - Packet Failed</comment>
+  </data>
 </root>