Der Speichernbutton wird nun ausgeblendet, wenn die Selektion nicht valide ist

entity/CampaignAddParticipants_entity/CampaignAddParticipants_entity.aod

@@ -3,6 +3,7 @@
   <name>CampaignAddParticipants_entity</name>
   <majorModelMode>DISTRIBUTED</majorModelMode>
   <title>Add participants to Campaign</title>
+  <onValidation>%aditoprj%/entity/CampaignAddParticipants_entity/onValidation.js</onValidation>
   <recordContainer>jdito</recordContainer>
   <entityFields>
     <entityProvider>

entity/CampaignAddParticipants_entity/onValidation.js

+import("system.vars");
+import("system.result");
+
+if (vars.get("$field.isOperationValid") == "false") 
+{
+    result.object("Keine gültige Auswahl");    
+}

language/_____LANGUAGE_EXTRA/_____LANGUAGE_EXTRA.aod

@@ -4267,16 +4267,13 @@
       <key>All selected participants already are in the campaign</key>
     </entry>
     <entry>
-      <key>participant</key>
+      <key>Not enough slots for #countValidParticipantsToAdd#/#countParticipantsToAdd# participant(s)</key>
     </entry>
     <entry>
-      <key>will be added to the selected campaign step</key>
+      <key>#countValidParticipantsToAdd#/#countParticipantsToAdd# participant(s) will be added to the selected campaign step</key>
     </entry>
     <entry>
-      <key>Not enough slots for</key>
-    </entry>
-    <entry>
-      <key>participants</key>
+      <key>No valid Selection</key>
     </entry>
   </keyValueMap>
   <font name="Dialog" style="0" size="11" />

language/_____LANGUAGE_de/_____LANGUAGE_de.aod

@@ -5401,6 +5401,10 @@
       <key>Not enough slots for #countValidParticipantsToAdd#/#countParticipantsToAdd# participant(s)</key>
       <value>Nicht genügend Teilnehmerplätze verfügbar für #countValidParticipantsToAdd#/#countParticipantsToAdd# Teilnehmer</value>
     </entry>
+    <entry>
+      <key>No valid Selection</key>
+      <value>Keine gültige Auswahl</value>
+    </entry>
   </keyValueMap>
   <font name="Dialog" style="0" size="11" />
 </language>

language/_____LANGUAGE_en/_____LANGUAGE_en.aod

@@ -4321,6 +4321,9 @@
     <entry>
       <key>Not enough slots for #countValidParticipantsToAdd#/#countParticipantsToAdd# participant(s)</key>
     </entry>
+    <entry>
+      <key>No valid Selection</key>
+    </entry>
   </keyValueMap>
   <font name="Dialog" style="0" size="11" />
 </language>