removed unnecessary displayValueProcesses.

Remaining runtime now gets calculated

entity/CampaignStep_entity/CampaignStep_entity.aod

@@ -55,7 +55,6 @@
       <mandatory v="true" />
       <valueProcess>%aditoprj%/entity/CampaignStep_entity/entityfields/date_start/valueProcess.js</valueProcess>
       <onValidation>%aditoprj%/entity/CampaignStep_entity/entityfields/date_start/onValidation.js</onValidation>
-      <onValueChange>%aditoprj%/entity/CampaignStep_entity/entityfields/date_start/onValueChange.js</onValueChange>
     </entityField>
     <entityField>
       <name>DATE_END</name>

entity/CampaignStep_entity/entityfields/date_end/onValidation.js

@@ -8,7 +8,3 @@ var cEnd = ProcessHandlingUtils.getOnValidationValue(vars.get("$field.DATE_END")
 
 if (DateUtils.validateBeginnBeforeEnd(vars.get("$field.DATE_START"), cEnd) === false)
     result.string(DateUtils.getValidationFailString());
-else
-    {
-        neon.refresh(["$field.DATE_START"]);
-    }
\ No newline at end of file

entity/CampaignStep_entity/entityfields/date_start/onValidation.js

@@ -8,7 +8,3 @@ var cStart = ProcessHandlingUtils.getOnValidationValue(vars.get("$field.DATE_STA
 
 if (DateUtils.validateBeginnBeforeEnd(cStart, vars.get("$field.DATE_END")) === false)
     result.string(DateUtils.getValidationFailString());
-else
-    {
-        neon.refresh(["$field.DATE_END"]);
-    }
\ No newline at end of file

entity/CampaignStep_entity/entityfields/date_start/onValueChange.js

-import("system.logging");
-logging.log("date start on value change -> ");
\ No newline at end of file

entity/Campaign_entity/Campaign_entity.aod

@@ -37,7 +37,7 @@
       <resolution>DAY</resolution>
       <outputFormat>dd.MM.YYYY</outputFormat>
       <state>READONLY</state>
-      <displayValueProcess>%aditoprj%/entity/Campaign_entity/entityfields/date_start/displayValueProcess.js</displayValueProcess>
+      <valueProcess>%aditoprj%/entity/Campaign_entity/entityfields/date_start/valueProcess.js</valueProcess>
     </entityField>
     <entityField>
       <name>DATE_END</name>
@@ -46,7 +46,7 @@
       <resolution>DAY</resolution>
       <outputFormat>dd.MM.YYYY</outputFormat>
       <state>READONLY</state>
-      <displayValueProcess>%aditoprj%/entity/Campaign_entity/entityfields/date_end/displayValueProcess.js</displayValueProcess>
+      <valueProcess>%aditoprj%/entity/Campaign_entity/entityfields/date_end/valueProcess.js</valueProcess>
     </entityField>
     <entityField>
       <name>EMPLOYEE_CONTACT_ID</name>

entity/Campaign_entity/entityfields/remainingruntime/valueProcess.js

+import("Date_lib");
+import("system.datetime");
+import("system.logging");
+import("system.vars");
 import("system.result");
-result.string("4");
\ No newline at end of file
+
+var startDate = vars.get("$field.DATE_START");
+var endDate = vars.get("$field.DATE_END");
+var currentDate = datetime.date();
+
+/*
+ * 1: Today is before startDate
+ * -> Full remaining runtime
+ * 
+ * 2: Today is after endDate
+ * -> Campaign has been finished. No runtime remaining
+ * 
+ * 3: Today is between startDate and EndDate
+ * -> Remaining days between Today and EndDate
+ */
+if(currentDate < startDate)
+{
+    let fullRuntime = DateUtils.getDayDifference(startDate, endDate);
+    result.string(fullRuntime);
+}
+else if(currentDate > endDate)
+    {
+        result.string("0");
+    }
+else if(currentDate >= startDate && currentDate <= endDate)
+    {
+        //todo workaround: getDayDifference ignores one day so we add one on top.
+        let remainingRuntime = DateUtils.getDayDifference(currentDate, endDate) + 1;
+        result.string(remainingRuntime);
+    }
\ No newline at end of file