PLUGINFLAG_COMMAND

PLUGINFLAG_COMMAND_HOTKEY Command is a hotkey command. Hotkey commands can only work globally.
PLUGINFLAG_COMMAND_OPTION_DIALOG Command has additional options. The user can access them through a small gadget.
PLUGINFLAG_COMMAND_STICKY Command is a “sticky” command. This means CommandData.Execute() is called when the user presses an assigned hotkey and when the hotkey is released. Otherwise the command would be called continously.
PLUGINFLAG_COMMAND_ICONGADGET Command can be dragged into an icon bar and delivers its own dialogs instead of icons.