From a0d2f84513bc2d36fea3d75445782e1c67bc2e8d Mon Sep 17 00:00:00 2001
From: Lee-WonJun <dldnjs1013@gmail.com>
Date: Wed, 5 Aug 2020 22:07:53 +0900
Subject: [PATCH] Reset Calculator Type in Calculator ViewModel when mode
 change to not Calculator mode

---
 src/CalcViewModel/ApplicationViewModel.cpp        | 8 ++++++++
 src/CalcViewModel/StandardCalculatorViewModel.cpp | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/src/CalcViewModel/ApplicationViewModel.cpp b/src/CalcViewModel/ApplicationViewModel.cpp
index ee5f2fbb..1f14a55c 100644
--- a/src/CalcViewModel/ApplicationViewModel.cpp
+++ b/src/CalcViewModel/ApplicationViewModel.cpp
@@ -125,6 +125,14 @@ bool ApplicationViewModel::TryRecoverFromNavigationModeFailure()
 void ApplicationViewModel::OnModeChanged()
 {
     assert(NavCategory::IsValidViewMode(m_mode));
+    if (NavCategory::IsValidViewMode(m_PreviousMode) && NavCategory::IsCalculatorViewMode(m_PreviousMode) && !NavCategory::IsCalculatorViewMode(m_mode))
+    {
+        if (m_CalculatorViewModel)
+        {
+            m_CalculatorViewModel->SetCalculatorType(m_mode);
+        }
+    }
+
     if (NavCategory::IsCalculatorViewMode(m_mode))
     {
         if (!m_CalculatorViewModel)
diff --git a/src/CalcViewModel/StandardCalculatorViewModel.cpp b/src/CalcViewModel/StandardCalculatorViewModel.cpp
index a148fe31..dd3bfef6 100644
--- a/src/CalcViewModel/StandardCalculatorViewModel.cpp
+++ b/src/CalcViewModel/StandardCalculatorViewModel.cpp
@@ -1205,6 +1205,12 @@ void StandardCalculatorViewModel::SetCalculatorType(ViewMode targetState)
         ResetDisplay();
         SetPrecision(ProgrammerModePrecision);
         break;
+
+    default:
+        IsStandard = false;
+        IsScientific = false;
+        IsProgrammer = false;
+        ResetDisplay();
     }
 }