RFID.RFIDInterface.Source_GPIO_TypeConverter.ConvertTo C# (CSharp) Method

        public override object ConvertTo(
            System.ComponentModel.ITypeDescriptorContext context,
            System.Globalization.CultureInfo             culture,
            object                                       value,
            Type                                         destinationType
        )
        {
            if ( typeof( string ) == destinationType )
            {
                Source_GPIO gpio = value as Source_GPIO;

                if ( null == gpio )
                {
                    throw new ArgumentException( "Expected a Source_GPIO", "value" );
                }

                StringBuilder sb = new StringBuilder( );

                // Assume is GET access then state shouldn't be stored i.e. radio state
                // retrieval should be done.  If SET access, then keep state...

                if ( Source_GPIO.OpAccess.GET == gpio.Access )
                {
                    sb.AppendFormat( "{0},{1}", ( Int32 ) gpio.nativePin, ( Int32 ) gpio.Access );
                }
                else
                {
                    sb.AppendFormat( "{0},{1},{2}", ( Int32 ) gpio.nativePin, ( Int32 ) gpio.Access, ( Int32 ) gpio.State );
                }

                return sb.ToString( );
            }

            return base.ConvertTo( context, culture, value, destinationType );
        }