CommandDefinition.commandCreated Event

# Import fusion360utils folder, which includes event_utils.py.
from ...lib import fusion360utils as futil

# Global variable used to maintain a reference to all event handlers.
local_handlers = []

# "commandDefinition_commandCreated" is the event handler function.
futil.add_handler(commandDefinition_var.commandCreated, commandDefinition_commandCreated, local_handlers=local_handlers)

# Event handler for the commandCreated event.
def commandDefinition_commandCreated(args: adsk.core.CommandCreatedEventArgs):

# Code to react to the event.
app.log('In commandDefinition_commandCreated event handler.')

# Global variable used to maintain a reference to all event handlers.
handlers = []

# Connect the handler to the event.
onCommandCreated = MyCommandCreatedHandler()
commandDefinition_var.commandCreated.add(onCommandCreated)
handlers.append(onCommandCreated)

# Event handler for the commandCreated event.
class MyCommandCreatedHandler(adsk.core.CommandCreatedEventHandler):
    def __init__(self):
        super().__init__()
    def notify(self, args: adsk.core.CommandCreatedEventArgs):
        # Code to react to the event.
        app.log('In MyCommandCreatedHandler event handler.')

#include <Core/UserInterface/CommandDefinition.h>
#include <Core/UserInterface/CommandCreatedEvent.h>
#include <Core/UserInterface/CommandCreatedEventHandler.h>
#include <Core/UserInterface/CommandCreatedEventArgs.h>

// Event handler for the commandCreated event.
class MyCommandCreatedEventHandler : public adsk::core::CommandCreatedEventHandler {
public:
    void notify(const Ptr<CommandCreatedEventArgs>& eventArgs) override {
        // Code to react to the event.
        ui->messageBox("In MyCommandCreatedEventHandler event handler.");
    }
} _commandCreated;

// "commandDefinition_var" is a variable referencing a CommandDefinition object.
// Connect the handler function to the event.
Ptr<CommandCreatedEvent>commandCreatedEvent = commandDefinition_var->commandCreated();
if (!commandCreatedEvent)
    return;

bool isOk = commandCreatedEvent->add(&_commandCreated);
if (!isOk)
    return;

// Event handler for the commandCreated event.
class MyCommandCreatedHandler {
    notify(args: adsk.core.CommandCreatedEventHandler): void {
        // Code to react to the event.
        app.log('In MyCommandCreatedHandler event handler.')
    }
}

// Connect the handler to the event.
commandDefinition_var!.commandCreated.add(new MyCommandCreatedHandler());