This example expands the query detailed in "JavaScript onDelete Function Example 1: Checking a Single Condition" [ |http://#_bookmark111]by by showing how to prevent open activities from being deleted if the parent (Account) is a customer. In this case, deleting records that are open for prospects is allowed, but not for customers. The following assumptions are made in this example:
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| Code Block |
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<html><head><title>OnDeleteExample2</title>
<script type="text/javascript">
function fieldsOnDelete(){ return "CALTYPE,1.ACCTKW01";}
function onDelete(Type,AccountType){
if( Type == 'Call' && AccountType == 'Prospect' ){
window.location = "MELT://showAlert/ You cannot delete open Call Activities from Prospect Accounts";
return false;
}else{
return true;
}
}
</script></head><body></Body><body></html> |
where:
- function fieldsOnDelete(){ return "CALTYPE"; } is enhanced to include a second field to check for. A comma is inserted first to indicate another field, and as that field is in a parent module, the Module ID of the parent object must be included with a period symbol (.) separating the module ID and field name. The code in onDelete example 2 is as follows:
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