namespace Yw.WinFrmUI
{
    /// <summary>
    /// 水力流向转换器
    /// </summary>
    public class HydroFlowDirectionConverter : StringConverter
    {
        /// <summary>
        /// 
        /// </summary>
        public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
        {
            return true;
        }

        /// <summary>
        /// 
        /// </summary>
        public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
        {
            var list = new List<string>
            {
               HydroFlowDirectionHelper.GetName(Yw.Hydro.FlowDirection.None),
               HydroFlowDirectionHelper.GetName(Yw.Hydro.FlowDirection.Positive),
               HydroFlowDirectionHelper.GetName(Yw.Hydro.FlowDirection.Negative)
            };
            return new StandardValuesCollection(list);
        }

        /// <summary>
        /// 不允许手动输入
        /// </summary>
        public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
        {
            return true;
        }

    }
}