Implemented disconnect button on Arrow Key version, may not work(Can't test)

Client Program/Arduino Robot - Arrow Keys/Form1.cs

@@ -143,6 +143,7 @@ namespace Arduino_Robot
                 this.Invoke((MethodInvoker)delegate
                 {
                     connectStatus.Text = "Connecting...";
+					retryConnection.Text = "Connect";
                     retryConnection.Enabled = false;
                 });
             }
@@ -158,6 +159,8 @@ namespace Arduino_Robot
                 this.Invoke((MethodInvoker)delegate
                 {
                     connectStatus.Text = "Connected";
+					retryConnection.Text = "Disconnect";
+					retryConnection.Enabled = true;
                 });
             }
             catch
@@ -167,6 +170,7 @@ namespace Arduino_Robot
                     this.Invoke((MethodInvoker)delegate
                     {
                         connectStatus.Text = "Error connecting";
+						retryConnection.Text = "Connected";
                         retryConnection.Enabled = true;
                     });
                 }
@@ -195,10 +199,18 @@ namespace Arduino_Robot
         }
         private void retryConnection_Click(object sender, EventArgs e)
         {
-            //Start connection thread
-            Thread connector = new Thread(new ThreadStart(getConnection));
-            connector.IsBackground = true;
-            connector.Start();
+			if(retryConnection.Text = "Connect")
+			{
+            	//Start connection thread
+            	Thread connector = new Thread(new ThreadStart(getConnection));
+            	connector.IsBackground = true;
+            	connector.Start();
+			}
+			else if(retryConnection.Text = "Disconnect")
+			{
+				client.Close();
+				retryConnection.Text = "Connect";
+			}
         }
     }
 }