Refactor code structure for improved readability and maintainability

DaireApplication/DataBase/ScreeenTable.cs

@@ -0,0 +1,112 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaireApplication.DataBase
+{
+    public class ScreeenTable
+    {
+        public int Id { get; set; }
+        public int brightness { get; set; }
+        public float dimSec { get; set; }
+        public float offSec { get; set; }
+        public string port { get; set; }
+        public int boundRate { get; set; }
+        public int stopBits { get; set; }
+        public int parity { get; set; }
+        public int sendingTime { get; set; }
+        public double warningLimit { get; set; }
+        public double errorLimit { get; set; }
+
+        public List<ScreeenTable>? ReadScreens()
+        {
+            try
+            {
+                string filePath = DataPathManager.GetDataFilePath("Screen.csv");
+
+                if (!File.Exists(filePath))
+                    return null;
+
+                string[] lines = File.ReadAllLines(filePath);
+                List<ScreeenTable> screens = new();
+
+                for (int i = 1; i < lines.Length; i++)
+                {
+                    string[] columns = lines[i].Split(',');
+
+                    if (columns.Length < 8)
+                        continue;
+
+                    screens.Add(new ScreeenTable
+                    {
+                        Id = int.Parse(columns[0]),
+                        brightness = int.Parse(columns[1]),
+                        dimSec = float.Parse(columns[2]),
+                        offSec = float.Parse(columns[3]),
+                        port = columns[4],
+                        boundRate = int.Parse(columns[5]),
+                        stopBits = int.Parse(columns[6]),
+                        parity = int.Parse(columns[7]),
+                        sendingTime = int.Parse(columns[8]),
+                        warningLimit = double.Parse(columns[9]),
+                        errorLimit = double.Parse(columns[10]),
+                    });
+                }
+
+                return screens;
+            }
+            catch (Exception)
+            {
+                return null;
+            }
+        }
+
+        public bool UpdateScreen(ScreeenTable updatedScreen)
+        {
+            string filePath = DataPathManager.GetDataFilePath("Screen.csv");
+
+            if (!File.Exists(filePath))
+                return false;
+
+            string[] lines = File.ReadAllLines(filePath);
+            bool updated = false;
+
+            for (int i = 1; i < lines.Length; i++)
+            {
+                string[] columns = lines[i].Split(',');
+
+                if (columns.Length < 8)
+                    continue;
+
+                if (int.Parse(columns[0]) == updatedScreen.Id)
+                {
+                    columns[1] = updatedScreen.brightness.ToString();
+                    columns[2] = updatedScreen.dimSec.ToString();
+                    columns[3] = updatedScreen.offSec.ToString();
+                    columns[4] = updatedScreen.port;
+                    columns[5] = updatedScreen.boundRate.ToString();
+                    columns[6] = updatedScreen.stopBits.ToString();
+                    columns[7] = updatedScreen.parity.ToString();
+                    columns[8] = updatedScreen.sendingTime.ToString();
+                    columns[9] = updatedScreen.warningLimit.ToString();
+                    columns[10] = updatedScreen.errorLimit.ToString();
+
+                    lines[i] = string.Join(",", columns);
+                    updated = true;
+                    break;
+                }
+            }
+
+            if (updated)
+            {
+                File.WriteAllLines(filePath, lines);
+                return true;
+            }
+
+            return false;
+        }
+    }
+}