Command.execute 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 = []

# "command_var" is a variable referencing a Command object.
# "command_execute" is the event handler function.
futil.add_handler(command_var.execute, command_execute, local_handlers=local_handlers)

# Event handler for the execute event.
def command_execute(args: adsk.core.CommandEventArgs):
    # Code to react to the event.
    app.log('In command_execute event handler.')

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

# "command_var" is a variable referencing a Command object.
# "MyExecuteHandler" is the name of the class that handles the event.
onExecute = MyExecuteHandler()
command_var.execute.add(onExecute)
handlers.append(onExecute)

# Event handler for the execute event.
class MyExecuteHandler(adsk.core.CommandEventHandler):
    def __init__(self):
        super().__init__()
    def notify(self, args: adsk.core.CommandEventArgs):
        # Code to react to the event.
        app.log('In MyExecuteHandler event handler.')

#include <Core/UserInterface/Command.h>
#include <Core/UserInterface/CommandEvent.h>
#include <Core/UserInterface/CommandEventHandler.h>
#include <Core/UserInterface/CommandEventArgs.h>

// Event handler for the execute event.
class MyExecuteEventHandler : public adsk::core::CommandEventHandler
{
public:
    void notify(const Ptr<CommandEventArgs>& eventArgs) override
    {
        // Code to react to the event.
        ui->messageBox("In MyExecuteEventHandler event handler.");
    }
} _execute;

// "command_var" is a variable referencing a Command object.
// Connect the handler function to the event.
Ptr<CommandEvent> executeEvent = command_var->execute();
if (!executeEvent)
    return;

bool isOk = executeEvent->add(&_execute);
if (!isOk)
    return;