From 4ae898d827df1954956baf8a5bc43f8059050bb3 Mon Sep 17 00:00:00 2001
From: Tian L <60599517+tian-lt@users.noreply.github.com>
Date: Wed, 30 Jun 2021 14:07:30 +0800
Subject: [PATCH] [C# Calc] Fixes: Keep the value away from getting rounded in
 Graphing Mode (#1596)

* keep the value away from getting rounded

* set the display precision to 6 to align with C++ impl
---
 .../Views/GraphingCalculator/EquationInputArea.xaml.cs     | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cs b/src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cs
index 283d3cff..e57f6276 100644
--- a/src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cs
+++ b/src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cs
@@ -476,8 +476,7 @@ namespace CalculatorApp
 
         private double validateDouble(string value, double defaultValue)
         {
-            double resultValue = 0;
-            if (double.TryParse(value, out resultValue))
+            if (double.TryParse(value, out var resultValue))
             {
                 return resultValue;
             }
@@ -544,9 +543,7 @@ namespace CalculatorApp
                 return;
             }
 
-            // CSHARP_MIGRATION: TODO:
-            // Due to different culture, some regions use comma instead of dot as the decimal point
-            sender.Text = val.ToString("0", System.Globalization.CultureInfo.InvariantCulture);
+            sender.Text = val.ToString("G6", System.Globalization.CultureInfo.InvariantCulture);
         }
 
         private void VariableAreaClicked(object sender, RoutedEventArgs e)