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DataLayer/UNTESTED/Utilities/LocalDatabaseInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace DataLayer.Utilities
+{
+	public static class LocalDatabaseInfo
+	{
+		public static List<string> GetLocalDBInstances()
+		{
+			// Start the child process.
+			using var p = new System.Diagnostics.Process
+			{
+				StartInfo = new System.Diagnostics.ProcessStartInfo
+				{
+					UseShellExecute = false,
+					RedirectStandardOutput = true,
+					FileName = "cmd.exe",
+					Arguments = "/C sqllocaldb info",
+					CreateNoWindow = true,
+					WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden
+				}
+			};
+			p.Start();
+			var output = p.StandardOutput.ReadToEnd();
+			p.WaitForExit();
+
+			// if LocalDb is not installed then it will return that 'sqllocaldb' is not recognized as an internal or external command operable program or batch file
+			return string.IsNullOrWhiteSpace(output) || output.Contains("not recognized")
+				? new List<string>()
+				: output
+					.Split(new string[] { Environment.NewLine }, StringSplitOptions.None)
+					.Select(i => i.Trim())
+					.Where(i => !string.IsNullOrEmpty(i))
+					.ToList();
+		}
+	}
+}