Controlling Arduino with Windows Forms App (. NET Framework)

1using System;
2using System.Collections.Generic;
3using System.ComponentModel;
4using  System.Data;
5using System.Drawing;
6using System.Linq;
7using System.Text;
8using  System.Threading.Tasks;
9using System.Windows.Forms;
10using System.IO.Ports;
11
12namespace  ArduinoControl
13{
14    public partial class Form1 : Form
15    {
16        String[]  ports;
17        SerialPort port;
18        bool isConnected = false;
19        String  lcd_Text;
20
21        public Form1()
22        {
23            InitializeComponent();
24            getAvailableCOM_PORTS();
25
26            foreach (string port in  ports)
27            {
28                comboBox1.Items.Add(port);
29                Console.WriteLine(port);
30
31                if (ports[0] != null)
32                {
33                    comboBox1.SelectedItem  = ports[0];
34                }
35            }
36
37
38        }
39
40        private  void label6_Click(object sender, EventArgs e)
41        {
42            // PASS  
43        }
44
45        private void label7_Click(object sender, EventArgs  e)
46        {
47            // PASS 
48        }
49
50        private void  label2_Click(object sender, EventArgs e)
51        {
52
53        }
54
55        private  void checkBox2_CheckedChanged(object sender, EventArgs e)
56        {
57            if  (isConnected)
58            {
59                if (checkBox2.Checked)
60                {
61                    port.Write("$LEDGON");
62                }
63                else
64                {
65                    port.Write("$LEDGOF");
66                }
67            }
68        }
69
70        private void checkBox3_CheckedChanged(object  sender, EventArgs e)
71        {
72            if (isConnected)
73            {
74                if (checkBox3.Checked)
75                {
76                    port.Write("$LEDBON");
77                }
78                
79                 else
80                {
81                    port.Write("$LEDBOF");
82                }
83            }
84        }
85
86        private void label3_Click(object sender, EventArgs e)
87        {
88
89        }
90
91        private void Form1_Load(object sender,  EventArgs e)
92        {
93
94        }
95
96        private void getAvailableCOM_PORTS  ()
97        {
98            ports = SerialPort.GetPortNames();
99        }
100
101        private void connectToArduino ()
102        {
103            isConnected  = true;
104            string selectedPort = comboBox1.GetItemText(comboBox1.SelectedItem);
105            port = new SerialPort(selectedPort, 9600, Parity.None, 8, StopBits.One);
106            port.Open();
107            button2.Text = "Disconnect";
108        }
109
110        private void disconnectFromArduino ()
111        {
112            isConnected  = false;
113            port.Close();
114            button2.Text = "Connect";
115        }
116
117        private void button2_Click(object sender, EventArgs e)
118        {
119            if (!isConnected)
120            {
121                connectToArduino();
122            }
123
124            else
125            {
126                disconnectFromArduino();
127            }
128        }
129
130        private void checkBox1_CheckedChanged(object  sender, EventArgs e)
131        {
132            if (isConnected)
133            {
134                if (checkBox1.Checked)
135                {
136                    port.Write("$LEDRON");
137                }
138
139                else
140                {
141                    port.Write("$LEDROF");
142                }
143            }
144        }
145
146        private void textBox1_TextChanged(object  sender, EventArgs e)
147        {
148            // PASS 
149        }
150
151        private  void label4_Click(object sender, EventArgs e)
152        {
153            // PASS  
154        }
155
156        private void label5_Click(object sender, EventArgs  e)
157        {
158            // PASS 
159        }
160
161        private void  checkBox4_CheckedChanged(object sender, EventArgs e)
162        {
163            if  (isConnected)
164            {
165                if (checkBox4.Checked)
166                {
167                    port.Write("$LEDYON");
168                }
169                
170                else
171                {
172                    port.Write("$LEDYOF");
173                }
174            }
175        }
176
177        private void groupBox2_Enter(object  sender, EventArgs e)
178        {
179
180        }
181
182        private void button1_Click(object  sender, EventArgs e)
183        {
184            if (isConnected)
185            {
186                port.Write(string.Format("$LCD_{0}", textBox1.Text));
187            }
188        }
189    }
190}
191