DP44/Common/DTS.CommonCore/.svn/pristine/79/79be618b6c09d4e3a116a94987df34566146c8a6.svn-base

using System.ComponentModel;
using System.Windows.Data;
using DTS.Common.Base.Classes;
using DTS.Common.Converters;
using DTS.Common.Enums.Sensors;
using DTS.Common.Interface.Sensors.SoftwareFilters;
using DTS.Common.Utils;
using Xceed.Wpf.Toolkit.PropertyGrid.Attributes;
// ReSharper disable InconsistentNaming
// ReSharper disable CheckNamespace

namespace DTS.Common
{
    [TypeConverter(typeof(EnumDescriptionTypeConverter))]
    public enum CFCFilter
    {
        [Description("None")]
        None = 0, 
        [Description("Unfiltered")]
        Unfiltered = -2,
        [Description("CFC 10")]
        Class10 = 17,
        [Description("CFC 60")]
        Class60 = 100,
        [Description("CFC 180")]
        Class180 = 300,
        [Description("CFC 600")]
        Class600 = 1000,
        [Description("CFC 1000")]
        Class1000 = 1650
    }
    public class CFCFilterItemSource : IItemsSource
    {
        public ItemCollection GetValues()
        {
            return EnumUtil.GetValuesList<CFCFilter>();
        }
    }
    /// <summary>
    /// this class could be extended to become an IValueConverter, but for now it just serves as a mechanism for 
    /// going from the serialized in DTS files form of CFC filter to enum and vice versa.
    /// </summary>
    public class CFCFilterDTSFileStringConverter
    {
        //returns a string representing the isocode field for software filter given a software filter
        //returns ? if filter is not known
        public static string GetIsoCodeFromString( string s, bool bUseZeroForUnfiltered = false)
        {
            var filter = GetFilterFromString(s);
            return CFCFilterToCFC(filter);
        }
        /// <summary>
        /// converts from a string (like in ITestChannel) to the CFC enum
        /// </summary>
        /// <param name="s"></param>
        /// <returns></returns>
        public static CFCFilter GetFilterFromString(string s)
        {
            if (string.IsNullOrEmpty(s)) return CFCFilter.Unfiltered;
            switch (s.ToLower())
            {                
                case "cfc 10":
                //added because "CFC " is stripped off in some exports... (FTSS.TSV)
                case "10":
                    return CFCFilter.Class10;
                case "cfc 60":
                case "60":
                    return CFCFilter.Class60;
                case "cfc 180":
                case "180":
                    return CFCFilter.Class180;
                case "cfc 600":
                case "600":
                    return CFCFilter.Class600;
                case "cfc 1000":
                case "1000":
                    return CFCFilter.Class1000;
                case "unfiltered":
                    return CFCFilter.Unfiltered;
                case "none":
                    return CFCFilter.None;
                default:
                    return CFCFilter.Unfiltered;
            }
        }

        //FB 13120 convert filter class to cfc filter string 
        /// <summary>
        /// converts back to a string from IFilterClass [so that the ITestChannel can be updated]
        /// </summary>
        /// <param name="filter"></param>
        /// <returns></returns>
        public static string FilterClassToString(IFilterClass filter)
        {
            if (filter == null)
                return "Unfiltered";

            switch (filter.FClass)
            {
                case FilterClassType.CFC10: return "CFC 10";
                case FilterClassType.CFC60: return "CFC 60";
                case FilterClassType.CFC180: return "CFC 180";
                case FilterClassType.CFC600: return "CFC 600";
                case FilterClassType.CFC1000: return "CFC 1000";
                case FilterClassType.AdHoc: return filter.Frequency.ToString();
                case FilterClassType.Unfiltered: return "Unfiltered";
                case FilterClassType.None: return "None";
                default:
                    return "Unfiltered";
            }
        }

        //FB 13120 convert filter class to cfc string 
        /// <summary>
        /// converts back to a string from IFilterClass [so that the ITestChannel can be updated]
        /// </summary>
        /// <param name="filter"></param>
        /// <returns></returns>

        public static string FilterClassToCFC(IFilterClass filter, bool bUseZeroForUnfiltered = false)
        {
            switch (filter.FClass)
            {
                case FilterClassType.Unfiltered:
                    return bUseZeroForUnfiltered ? "0" : "P";
                case FilterClassType.None:
                    return "P";
                case FilterClassType.CFC10:
                    return "Q";
                case FilterClassType.CFC60:
                    return "D";
                case FilterClassType.CFC180:
                    return "C";
                case FilterClassType.CFC600:
                    return "B";
                case FilterClassType.CFC1000:
                    return "A";
                case FilterClassType.AdHoc:
                    return "S";
            }
            return "S";
        }
        public static string CFCFilterToCFC(CFCFilter filter, bool bUseZeroForUnfiltered = false)
        {
            switch (filter)
            {
                case CFCFilter.Unfiltered:
                    return bUseZeroForUnfiltered ? "0" : "P";
                case CFCFilter.None:
                    return "P";
                case CFCFilter.Class10:
                    return "Q";
                case CFCFilter.Class60:
                    return "D";
                case CFCFilter.Class180:
                    return "C";
                case CFCFilter.Class600:
                    return "B";
                case CFCFilter.Class1000:
                    return "A";
            }
            return "S";
        }
    }
}