From 3b97a76af4eb3e998de18acd2a7d1bad793a8b35 Mon Sep 17 00:00:00 2001
From: Sven-Erik Jonsson <sven.erik@geta.no>
Date: Fri, 28 Aug 2020 13:08:23 +0200
Subject: [PATCH] Progress on number app.

---
 .../Session03/Session03Excercise02/Program.cs | 87 ++++++++++++++++++-
 1 file changed, 84 insertions(+), 3 deletions(-)

diff --git a/Session03/Session03/Session03Excercise02/Program.cs b/Session03/Session03/Session03Excercise02/Program.cs
index 50a66f8..091b827 100644
--- a/Session03/Session03/Session03Excercise02/Program.cs
+++ b/Session03/Session03/Session03Excercise02/Program.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Diagnostics;
+using System.Globalization;
 
 namespace Session03Excercise02
 {
@@ -8,13 +10,92 @@ static void Main(string[] args)
         {
             Console.WriteLine("Ange ett antal siffror, separerat med kommatecken.");
             var input = Console.ReadLine();
-            var inputArray = input.Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            var inputArray = input.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            double?[] numberArray = new double?[inputArray.Length];
 
-            foreach (var number in inputArray)
+            //for (int i = 0; i < inputArray.Length; i++)
+            //{
+            //    try
+            //    {
+            //        numberArray[i] = Convert.ToDouble(inputArray[i]);
+            //    }
+            //    catch (Exception)
+            //    {
+            //        numberArray[i] = 0;
+            //    }
+            //}
+
+            for (int i = 0; i < inputArray.Length; i++)
+            {
+                NumberStyles numberStyle = NumberStyles.Integer | NumberStyles.Float;
+                IFormatProvider formatProvider = CultureInfo.InvariantCulture;
+
+                bool parsed = double.TryParse(inputArray[i], numberStyle, formatProvider, out double parsedValue);
+
+                if (parsed == true)
+                {
+                    numberArray[i] = parsedValue;
+                }
+                else
+                {
+                    numberArray[i] = null;
+                }
+
+                //numberArray[i] = GetDoubleValue(inputArray[i]);
+            }
+
+            //foreach (var number in numberArray)
+            //{
+            //    Console.WriteLine("Värde: " + number.ToString());
+            //}
+
+            //int exceptionStatus = GetExceptionStatus();
+
+        }
+
+        // Metod som returnerar en siffra baserat på en sträng
+        static double GetDoubleValue(string input)
+        {
+            try
+            {
+                var result = int.Parse(input);
+
+                return result;
+            }
+            catch (FormatException ex) when (ex.Message.Contains("Input string"))
+            {
+                return double.MinValue;
+            }
+            catch (Exception ex)
+            {
+                return 0;
+            }
+            
+        }
+        
+        // Metod som returnerar ett heltal, saknar inparameter
+        static int GetExceptionStatus()
+        {
+            int exceptionResult;
+
+            try
             {
-                Console.WriteLine("Värdet är " + number);
+                exceptionResult = -1;
+
+                throw new Exception("Provocerat fel");
+
+                return exceptionResult;
             }
+            catch (Exception ex)
+            {
+                exceptionResult = ex.HResult;
 
+                return exceptionResult;
+            }
+            finally
+            {
+                exceptionResult = int.MaxValue;
+            }
         }
     }
 }