From 16791dc54efca9595945f2ccd4db36ff0eeaa222 Mon Sep 17 00:00:00 2001
From: Erik Schilling <erik.schilling@ferber-software.de>
Date: Mon, 3 Sep 2018 09:53:41 +0200
Subject: [PATCH] Simplified Date substraction

DateTime overloads the - operator.
---
 Source/Noesis.Javascript/SystemInterop.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Noesis.Javascript/SystemInterop.cpp b/Source/Noesis.Javascript/SystemInterop.cpp
index 72ddc2f..04015df 100644
--- a/Source/Noesis.Javascript/SystemInterop.cpp
+++ b/Source/Noesis.Javascript/SystemInterop.cpp
@@ -337,8 +337,8 @@ SystemInterop::ConvertToSystemString(std::string iString)
 double
 SystemInterop::ConvertFromSystemDateTime(System::DateTime^ iDateTime) 
 {
-	System::DateTime^ startDate = gcnew System::DateTime(1970, 1, 1);
-	System::TimeSpan^ timespan = System::TimeSpan::FromTicks(iDateTime->Ticks - startDate->Ticks);
+    System::DateTime^ startDate = gcnew System::DateTime(1970, 1, 1);
+	System::TimeSpan^ timespan = *iDateTime - *startDate;
 
 	return timespan->TotalMilliseconds;
 }