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DataPRO/Users/.svn/pristine/62/62643edb3e7884070ff7189364da8ad4e1d40be4.svn-base

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+using System.Globalization;
+using DTS.Common.Settings;
+
+namespace DTS.Slice.Users.UserSettings
+{
+    public class SampleRateConverter : DoubleConverter
+    {
+        List<double> _validSampleRateList = new List<double>();
+        private const int SampleRateIndiceCountDefault = 24;
+        private const int SPSINDICE_COUNT = 56;
+        private const string SAMPLERATE_INDEX = "SPSINDEX_";
+        public static int[] AvailableSampleRatesDefault = new int[]
+        {
+            5,
+            50,
+            100,
+            200,
+            250, //TDC rates start here, everything from here to next comment is in default TDC.ini
+            500,
+            1000,
+            2000,
+            2500,
+            5000,
+            8000,
+            10000,
+            12500,
+            20000,
+            25000,
+            40000,
+            50000,
+            60000,
+            75000,
+            100000,
+            150000,
+            300000, //TDC rates end here
+            400000,
+            500000,
+            1000000
+        };
+        public SampleRateConverter()
+        {
+        }
+        //public SampleRateConverter(List<double> validSampleRateList)
+        //{
+        //    _validSampleRateList = validSampleRateList;
+        //}
+        public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
+        {
+            return true;
+        }
+        public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
+        {
+            var SampleRateIndiceCount = SettingsDB.GetGlobalValueInt(SPSINDICE_COUNT.ToString(), SampleRateIndiceCountDefault);
+            _validSampleRateList.Clear();
+            for (var i = 0; i < SampleRateIndiceCount; i++)
+            {
+                var defaultValue = -1;
+                if (i < AvailableSampleRatesDefault.Length) { defaultValue = AvailableSampleRatesDefault[i]; }
+                var value = SettingsDB.GetGlobalValueInt(SAMPLERATE_INDEX + i.ToString(CultureInfo.InvariantCulture), defaultValue);
+                if (_validSampleRateList.Contains(value)) continue;
+                if (value > 0) { _validSampleRateList.Add(Convert.ToDouble(value)); }
+            }
+            return new StandardValuesCollection(_validSampleRateList.ToArray());
+        }
+        public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
+        {
+            return true;
+        }
+        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+        {
+            return base.ConvertFrom(context, culture, value);
+        }
+        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
+        {
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+        {
+            return base.CanConvertFrom(context, sourceType);
+        }
+        public override bool CanConvertTo(ITypeDescriptorContext context, Type t)
+        {
+            return base.CanConvertTo(context, t);
+        }
+    }
+}