From f74991433822846cb0efc7bd2d78eb9fa181e1b8 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Tue, 1 Aug 2017 14:45:38 -0500
Subject: [PATCH] Catch bad file, invalid csv, etc.

---
 EduNetworkBuilder/PersonProfileForm.cs | 81 ++++++++++++++------------
 1 file changed, 44 insertions(+), 37 deletions(-)

diff --git a/EduNetworkBuilder/PersonProfileForm.cs b/EduNetworkBuilder/PersonProfileForm.cs
index 728c319..90a90f1 100644
--- a/EduNetworkBuilder/PersonProfileForm.cs
+++ b/EduNetworkBuilder/PersonProfileForm.cs
@@ -414,57 +414,64 @@ namespace EduNetworkBuilder
 
             //Now we have a csv file.  Try to parse it
             bool HadError = false;
-            using (TextFieldParser parser = new TextFieldParser(mydialog.FileName))
+            try
             {
-                parser.TextFieldType = FieldType.Delimited;
-                parser.SetDelimiters(",");
-                while (!parser.EndOfData)
+                using (TextFieldParser parser = new TextFieldParser(mydialog.FileName))
                 {
-                    //Process row
-                    int index = 0;
-                    string[] fields = parser.ReadFields();
-                    StudentHolder TStudent = new StudentHolder();
-                    foreach (string field in fields)
+                    parser.TextFieldType = FieldType.Delimited;
+                    parser.SetDelimiters(",");
+                    while (!parser.EndOfData)
                     {
-                        //TODO: Process field
-                        if (index == 0)
+                        //Process row
+                        int index = 0;
+                        string[] fields = parser.ReadFields();
+                        StudentHolder TStudent = new StudentHolder();
+                        foreach (string field in fields)
                         {
-                            TStudent.Name = field;
-                            if (!NB.ValidateUsername(field))
+                            //TODO: Process field
+                            if (index == 0)
                             {
-                                HadError = true;
-                                InvalidUsers.Add(TStudent.Name);
-                            }
+                                TStudent.Name = field;
+                                if (!NB.ValidateUsername(field))
+                                {
+                                    HadError = true;
+                                    InvalidUsers.Add(TStudent.Name);
+                                }
 
-                        }
-                        if (index == 1)
-                        {
-                            TStudent.FullName = field;
-                            if (!NB.ValidateFullName(field))
-                            {
-                                HadError = true;
-                                InvalidFullName.Add(TStudent.Name);
                             }
-                        }
-                        if (index == 2)
-                        {
-                            TStudent.Password = field;
-                            if (!NB.ValidatePassword(field))
+                            if (index == 1)
                             {
-                                HadError = true;
-                                InvalidPasswords.Add(TStudent.Name);
+                                TStudent.FullName = field;
+                                if (!NB.ValidateFullName(field))
+                                {
+                                    HadError = true;
+                                    InvalidFullName.Add(TStudent.Name);
+                                }
                             }
+                            if (index == 2)
+                            {
+                                TStudent.Password = field;
+                                if (!NB.ValidatePassword(field))
+                                {
+                                    HadError = true;
+                                    InvalidPasswords.Add(TStudent.Name);
+                                }
+                            }
+                            index++;  //Track which field we are in.
                         }
-                        index++;  //Track which field we are in.
+                        tList.Add(TStudent);
                     }
-                    tList.Add(TStudent);
+                }
+                if (HadError)
+                {
+                    ShowInvalid("Username", InvalidUsers);
+                    ShowInvalid("Full Name", InvalidFullName);
+                    ShowInvalid("Password", InvalidPasswords);
                 }
             }
-            if(HadError)
+            catch (Exception except)
             {
-                ShowInvalid("Username", InvalidUsers);
-                ShowInvalid("Full Name", InvalidFullName);
-                ShowInvalid("Password", InvalidPasswords);
+                MessageBox.Show(except.ToString());
             }
         }