New feature - added simple logging to file

02_Windows_App/Perun_v1/01_Classes/LogController.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+class LogController
+{
+    // TBD - via https://stackoverflow.com/questions/20185015/how-to-write-log-file-in-c
+    public static void WriteLog(string strLog)
+    {
+        StreamWriter log;
+        FileStream fileStream = null;
+        DirectoryInfo logDirInfo = null;
+        FileInfo logFileInfo;
+
+        string logFilePath = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents") + "\\Perun\\";
+        logFilePath = logFilePath + "Perun_Log_" + System.DateTime.Today.ToString("yyyyddMM") + "." + "txt";
+        logFileInfo = new FileInfo(logFilePath);
+        logDirInfo = new DirectoryInfo(logFileInfo.DirectoryName);
+        if (!logDirInfo.Exists) logDirInfo.Create();
+        if (!logFileInfo.Exists)
+        {
+            fileStream = logFileInfo.Create();
+        }
+        else
+        {
+            fileStream = new FileStream(logFilePath, FileMode.Append);
+        }
+        log = new StreamWriter(fileStream);
+        log.WriteLine(strLog);
+        log.Close();
+    }
+}