Command.deactivate 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_deactivate" is the event handler function.
futil.add_handler(command_var.deactivate, command_deactivate, local_handlers=local_handlers)

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

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

# "command_var" is a variable referencing a Command object.
# "MyDeactivateHandler" is the name of the class that handles the event.
onDeactivate = MyDeactivateHandler()
command_var.deactivate.add(onDeactivate)
handlers.append(onDeactivate)

# Event handler for the deactivate event.
class MyDeactivateHandler(adsk.core.CommandEventHandler):
    def __init__(self):
        super().__init__()
    def notify(self, args: adsk.core.CommandEventArgs):
        # Code to react to the event.
        app.log('In MyDeactivateHandler 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 deactivate event.
class MyDeactivateEventHandler : public adsk::core::CommandEventHandler
{
public:
    void notify(const Ptr<CommandEventArgs>& eventArgs) override
    {
        // Code to react to the event.
        ui->messageBox("In MyDeactivateEventHandler event handler.");
    }
} _deactivate;

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

bool isOk = deactivateEvent->add(&_deactivate);
if (!isOk)
    return;