iOS SelectionChanged event: pass item + index

src/ios/ListBox.mm

@@ -165,7 +165,7 @@
     NSObject* selection = _Items[indexPath.row];
     
     if (_selectionChangedHandlers > 0) {
-        [OutgoingMessages raiseEvent:@"selectionchanged" instance:self eventData:selection];
+        [OutgoingMessages raiseEvent:@"selectionchanged" instance:self eventData:selection eventData2:[NSNumber numberWithInt:indexPath.row]];
     }
 }
 

src/ios/OutgoingMessages.h

@@ -9,6 +9,7 @@
 
 + (void) setCallbackContext:(NSObject*)callback selector:(SEL)selector;
 + (void) raiseEvent:(NSString*)eventName instance:(NSObject*)instance eventData:(NSObject*) eventData;
++ (void) raiseEvent:(NSString*)eventName instance:(NSObject*)instance eventData:(NSObject*) eventData eventData2:(NSObject*) eventData2;
 + (void) raiseEvent:(NSString*)eventName handle:(AceHandle*)handle eventData:(NSObject*) eventData;
 
 @end

src/ios/OutgoingMessages.mm

@@ -19,8 +19,14 @@ SEL _selector;
 + (void) raiseEvent:(NSString*)eventName instance:(NSObject*)instance eventData:(NSObject*) eventData {
     NSArray* array = [NSArray arrayWithObjects:
         instance == nil ? nil : [[AceHandle fromObject:instance] toJSON],
-        eventName,
-        eventData, nil];
+        eventName, eventData, nil];
+    [self send:array];
+}
+
++ (void) raiseEvent:(NSString*)eventName instance:(NSObject*)instance eventData:(NSObject*) eventData eventData2:(NSObject*) eventData2 {
+    NSArray* array = [NSArray arrayWithObjects:
+        instance == nil ? nil : [[AceHandle fromObject:instance] toJSON],
+        eventName, eventData, eventData2, nil];
     [self send:array];
 }