Method OnButtonComboBeforeShowPopup
OnButtonComboBeforeShowPopup(object?, EventArgs)
Handles the event triggered before the popup is displayed for the button combo.
protected virtual void OnButtonComboBeforeShowPopup(object? sender, EventArgs e)
Parameters
senderobjectThe source of the event, typically the button combo control.
eEventArgsAn EventArgs instance containing the event data.
Remarks
This method sets the popup owner and value for the button combo control based on the current state.