From 7ccdb78b8c059de31e5b568b43f4547142d9aeb4 Mon Sep 17 00:00:00 2001
From: Jacob Palecki <JacobPalecki@gmail.com>
Date: Sun, 27 Sep 2020 21:42:48 -0700
Subject: Handle errors from bad arg on write

---
 grapher/Models/Serialized/SettingsManager.cs | 29 ++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'grapher/Models/Serialized/SettingsManager.cs')

diff --git a/grapher/Models/Serialized/SettingsManager.cs b/grapher/Models/Serialized/SettingsManager.cs
index 93cf42b..416823e 100644
--- a/grapher/Models/Serialized/SettingsManager.cs
+++ b/grapher/Models/Serialized/SettingsManager.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Windows.Forms;
 using System.Threading;
+using System.Text;
 
 namespace grapher.Models.Serialized
 {
@@ -47,6 +48,34 @@ namespace grapher.Models.Serialized
 
         #region Methods
 
+        public static string ErrorStringFrom(SettingsErrors errors)
+        {
+            StringBuilder builder = new StringBuilder();
+            bool yPresent = errors.y?.Count > 0;
+
+            if (yPresent)
+            {
+                builder.AppendLine("\nx:");
+            }
+
+            foreach (var error in errors.x)
+            {
+                builder.AppendLine(error);
+            }
+
+            if (yPresent)
+            {
+                builder.AppendLine("\ny:");
+
+                foreach (var error in errors.y)
+                {
+                    builder.AppendLine(error);
+                }
+            }
+
+            return builder.ToString();
+        }
+
         public SettingsErrors TryUpdateActiveSettings(DriverSettings settings)
         {
             var errors = TryUpdateAccel(settings);
-- 
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