lj_plc/Controls/Mesnac.Controls.Feeding/Base/StringListConverterParent.cs

using System.Collections.Generic;
using System.ComponentModel;

namespace Mesnac.Controls.Feeding
{
    public class StringListConverterParent : TypeConverter
    {
        public override bool GetStandardValuesSupported( ITypeDescriptorContext context )
        {
            return true; // display drop
        }
        public override bool GetStandardValuesExclusive( ITypeDescriptorContext context )
        {
            
            return true; // drop-down vs combo
        }
        public override TypeConverter.StandardValuesCollection GetStandardValues( ITypeDescriptorContext context )
        {
            List<string> list=new List<string>();

            foreach ( Component cmpnt in context.Container.Components )
            {
                list.Add( cmpnt.Site.Name );
            }
            return new TypeConverter.StandardValuesCollection( list );
        }
    }
}