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Valli KValli K 

i am trying to delete a row in data table (lightning component). Below is the JS controller & ape controller for this. But not able to fix this.

Lighnting component javascript controller:
 deleteRecord : function(component,event,helper,recordId){
        var action = component.get("c.deleteSelRecord");
        action.setParams({"recordId":recordId});
        action.setCallback(this,function(response){
            var state = response.getState();
            if(state === "SUCCESS"){
                var result = response.getReturnValue();
                //if(result ==="true"){
                    // toast message
                    alert("Requested Record Deleted");
                component.set("v.isOpen", false);
               // }
                console.log(" result :: "+JSON.stringify(result));
                
            }else{
                console.log(" Error Occured");
            }
            
        });
        $A.enqueueAction(action);
        
    }
    
    
Apex controller:
  @AuraEnabled
    public static list<Quote> deleteSelRecord(String recordId){
       // boolean result = true;
        // if successs return true;
      //  return result;
       System.debug('Quote got deleted');  
       List<quote> quotess = new List<quote>();
       quotess= [Select Id, Name, QuoteNumber,Status,OpportunityId FROM quote where Id =:recordId ORDER BY QuoteNumber ];
       if(quotess.size() > 0){
            try{
                delete quotess;
           }catch(Exception e){
                ApexPages.Message myMsg = new ApexPages.Message(ApexPages.Severity.ERROR,'Exception: '+e);
                ApexPages.addMessage(myMsg);   
                return quotess;                          
          }                       
    }
Reneta TyutyundzhievaReneta Tyutyundzhieva

Just a few weeks ago I was doing something similar. I will give you my code for reference.

Apex Controller 

 @AuraEnabled
    public static List<String> deleteRecords(List<String> lstRecordId)
    {
        List <String> oErrorMsg = new List < String > ();
        List <Case> lstDeleteRec = [select Id from Case where id IN: lstRecordId];
         Database.DeleteResult[] DR_Dels = Database.delete(lstDeleteRec, false);
        for (Database.DeleteResult dr: DR_Dels) {
   if (dr.isSuccess()) {
      system.debug('successful delete contact');
     // Operation was successful
   } else {
    // Operation failed, so get all errors   
    oErrorMsg.add('');
    for (Database.Error err: dr.getErrors()) {
     // add Error message to oErrorMsg list and return the list
     oErrorMsg.add(err.getStatusCode() + ': ' + err.getMessage());
    }
   }
  }
  return oErrorMsg;
    }


JavaScript Controller
(just part of it, includes and edit case )
case "delete":
                console.log("do delete stuff");
                // do delete stuff
                   var delId = [];
                delId.push(message.row.Id);
                helper.deleteSelectedHelper(component, event, delId);
                break;


JavaScript Helper

deleteSelectedHelper: function(component, event, deleteRecordsIds) {
  //call apex class method
  var action = component.get('c.deleteRecords');
  // pass the all selected record's Id's to apex method 
  action.setParams({
   "lstRecordId": deleteRecordsIds
  });
  action.setCallback(this, function(response) {
   //store state of response
   var state = response.getState();
   if (state === "SUCCESS") {
    console.log(state);
    if (response.getReturnValue() != '') {
     // if getting any error while delete the records , then display a alert msg/
     alert('The following error has occurred. while Delete record-->' + response.getReturnValue());
    } else {
     console.log('check it--> delete successful');
    }
    // call the onLoad function for refresh the List view    
    this.load(component, event);
   }
  });
  $A.enqueueAction(action); 
 }, 

Hope this helped.
Parantap SrivastavParantap Srivastav
did it work?