C2022-030 display message when PROMSFixes is not up to date

C2022030 function to read RevDate from PROMSFixes file located in exe folder

PROMS/Volian.Base.Library/ExeInfo.cs

@@ -1,23 +1,66 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using System.IO;
+using System.Linq;
 
 namespace Volian.Base.Library
 {
 	public static class ExeInfo
 	{
+		#region Log4Net
+		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+		#endregion
 		public static string GetROEditorPath()
 		{
-			//string roapp = Environment.GetEnvironmentVariable("roapp");
-			// Get the current location of the PROMS executable and build a path to the RO Editor executable.
-			// the system call below return a path string with "file:\\" preceeding it.
-			string roapp = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);
-			if (roapp[7] == ':') // either a local drive or a mapped network drive
-				roapp = roapp.Substring(6);
-			else
-				roapp = @"\" + roapp.Substring(5); // non-mapped network drive - need to add extra back slash in front
-			roapp = roapp + @"\ROEDITOR.EXE";
+			string roapp = PROMSExecutableFolderPath() + @"\ROEDITOR.EXE";
 			return roapp;
 		}
+
+		// returns the path to the executable folder
+		public static string PROMSExecutableFolderPath()
+		{
+			string pathPROMSexe = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);
+			if (pathPROMSexe[7] == ':') // either a local drive or a mapped network drive
+				pathPROMSexe = pathPROMSexe.Substring(6);
+			else
+				pathPROMSexe = @"\" + pathPROMSexe.Substring(5); // non-mapped network drive - need to add extra back slash in front
+			return pathPROMSexe;
+		}
+
+		// C2022-030 get the version of PROMSFixes associated with this execuable
+		public static string GetAssocicatedPROMSFixesVersion()
+		{
+			try
+			{
+				// Build the path to the PROMSFixes.sql file located in the PROMS exe folder
+				string pathPROMSFixes = PROMSExecutableFolderPath() + @"\PROMSFixes.sql";
+
+				// open the PROMSFixes.sql file and grab the line of text containing the PROMSFixes RevDate
+				// using Linq to open and read the PROMSFixes file
+				// it returns a list of lines. we look at only the first one (should only be one of these in PROMSFixes)
+				var lines = from text in File.ReadLines(pathPROMSFixes)
+						   where text.Contains("set @RevDate =")
+						   select new
+						   {
+							   Text = text
+						   };
+				var txt = lines.First(); // get the first line of text where "set @RevDate =" was found
+				string dtstring = txt.Text; // this is the actual text line
+				// Parse out the date/time text that follows "set @RevDate ="
+				int idx = dtstring.IndexOf('=') + 3;
+				dtstring = dtstring.Substring(idx);
+				dtstring = dtstring.Substring(0, dtstring.IndexOf("'"));
+				// convert the parsed date/time text string to a DateTime and string format it to yyMM.ddHH like used in Help About
+				string rtnStr = string.Format("{0:yyMM.ddHH}", DateTime.Parse(dtstring));
+				return rtnStr; // return the PROMSFixes version date stored in the PROMSFixes.sql file that's in the PROMS exe folder
+			}
+			catch (Exception ex)
+			{
+				_MyLog.ErrorFormat("GetAssociatedPROMSFixesVersion - {0}", ex.Message);
+				return null; // return null to signal that we could not find or parse the PROMSFixes version date
+			}	
+		}
+
 	}
 }