AlbedoDatabaseGenerator.Form1.MutuallyExclusiveChoice C# (CSharp) Method

        private int MutuallyExclusiveChoice( object _Sender, CheckBox[] _Choices )
        {
            m_ModifyingCheckboxes = true;

            CheckBox	C = _Sender as CheckBox;
            if ( !C.Checked )
            {	// User unchecked the only possible choice so we know that this tag is empty
                m_ModifyingCheckboxes = false;
                return 0;
            }

            // Uncheck all others and keep the only one that's checked
            int		SelectedChoice = 0;
            for ( int ChoiceIndex=0; ChoiceIndex < _Choices.Length; ChoiceIndex++ )
                if ( _Choices[ChoiceIndex] == C )
                    SelectedChoice = ChoiceIndex;
                else
                    _Choices[ChoiceIndex].Checked = false;

            m_ModifyingCheckboxes = false;
            return 1+SelectedChoice;	// 1+ because choice 0 is NONE
        }