From b5161317281a4c32b6a8d332389ee8178f244ce0 Mon Sep 17 00:00:00 2001
From: a1xd <68629610+a1xd@users.noreply.github.com>
Date: Thu, 16 Sep 2021 20:45:06 -0400
Subject: handle lut mode exceptions on apply

---
 grapher/Models/AccelGUI.cs                    | 33 +++++++++++++++++++++------
 grapher/Models/Options/LUT/LUTPanelOptions.cs | 14 ++++++------
 2 files changed, 33 insertions(+), 14 deletions(-)

diff --git a/grapher/Models/AccelGUI.cs b/grapher/Models/AccelGUI.cs
index e694dd4..4ce6ed8 100644
--- a/grapher/Models/AccelGUI.cs
+++ b/grapher/Models/AccelGUI.cs
@@ -112,7 +112,7 @@ namespace grapher
             }
         }
 
-        public void UpdateActiveSettingsFromFields()
+        public DriverSettings MakeSettingsFromFields()
         {
             var settings = new DriverSettings();
 
@@ -130,19 +130,38 @@ namespace grapher
 
             Settings.SetHiddenOptions(settings);
 
-            ButtonDelay(WriteButton);
+            return settings;
+        }
 
-            SettingsErrors errors = Settings.TryActivate(settings);
-            if (errors.Empty())
+        public void UpdateActiveSettingsFromFields()
+        {
+            string error_message;
+
+            try
             {
-                RefreshActive();
+                ButtonDelay(WriteButton);
+
+                var settings = MakeSettingsFromFields();
+                SettingsErrors errors = Settings.TryActivate(settings);
+                if (errors.Empty())
+                {
+                    RefreshActive();
+                    return;
+                }
+                else
+                {
+                    error_message = errors.ToString();
+                }
             }
-            else
+            catch (ApplicationException e)
             {
-                new MessageDialog(errors.ToString(), "bad input").ShowDialog();
+                error_message = e.Message;
             }
+
+            new MessageDialog(error_message, "bad input").ShowDialog();
         }
 
+
         public void UpdateInputManagers()
         {
             MouseWatcher.UpdateHandles(Settings.ActiveSettings.baseSettings.deviceID);
diff --git a/grapher/Models/Options/LUT/LUTPanelOptions.cs b/grapher/Models/Options/LUT/LUTPanelOptions.cs
index 0d244b4..4357619 100644
--- a/grapher/Models/Options/LUT/LUTPanelOptions.cs
+++ b/grapher/Models/Options/LUT/LUTPanelOptions.cs
@@ -137,7 +137,7 @@ namespace grapher.Models.Options.LUT
         {
             if (string.IsNullOrWhiteSpace(userText))
             {
-                throw new Exception("Text must be entered in text box to fill Look Up Table.");
+                throw new ApplicationException("Text must be entered in text box to fill Look Up Table.");
             }
 
             Vec2<float>[] points = new Vec2<float>[256];
@@ -152,7 +152,7 @@ namespace grapher.Models.Options.LUT
 
                 if (pointSplit.Length != 2)
                 {
-                    throw new Exception($"Point at index {index} is malformed. Expected format: x,y; Given: {pointEntry.Trim()}");
+                    throw new ApplicationException($"Point at index {index} is malformed. Expected format: x,y; Given: {pointEntry.Trim()}");
                 }
 
                 float x;
@@ -164,17 +164,17 @@ namespace grapher.Models.Options.LUT
                 }
                 catch (Exception ex)
                 {
-                    throw new Exception($"X-value for point at index {index} is malformed. Expected: float. Given: {pointSplit[0]}", ex);
+                    throw new ApplicationException($"X-value for point at index {index} is malformed. Expected: float. Given: {pointSplit[0]}", ex);
                 }
 
                 if (x <= 0)
                 {
-                    throw new Exception($"X-value for point at index {index} is less than or equal to 0. Point (0,0) is implied and should not be specified in points text.");
+                    throw new ApplicationException($"X-value for point at index {index} is less than or equal to 0. Point (0,0) is implied and should not be specified in points text.");
                 }
 
                 if (x <= lastX)
                 {
-                    throw new Exception($"X-value for point at index {index} is less than or equal to previous x-value. Value: {x} Previous: {lastX}");
+                    throw new ApplicationException($"X-value for point at index {index} is less than or equal to previous x-value. Value: {x} Previous: {lastX}");
                 }
 
                 lastX = x;
@@ -185,12 +185,12 @@ namespace grapher.Models.Options.LUT
                 }
                 catch (Exception ex)
                 {
-                    throw new Exception($"Y-value for point at index {index} is malformed. Expected: float. Given: {pointSplit[1]}", ex);
+                    throw new ApplicationException($"Y-value for point at index {index} is malformed. Expected: float. Given: {pointSplit[1]}", ex);
                 }
 
                 if (y <= 0)
                 {
-                    throw new Exception($"Y-value for point at index {index} is less than or equal to 0. Value: {y}");
+                    throw new ApplicationException($"Y-value for point at index {index} is less than or equal to 0. Value: {y}");
                 }
 
                 points[index] = new Vec2<float> { x = x, y = y };
-- 
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