BetterExplorer.FriendlySizeConverter.GetByteLength C# (CSharp) Method

		public static long GetByteLength(double size, FileSizeMeasurements type) {
			switch (type) {
				case FileSizeMeasurements.Bytes:
					return Convert.ToInt32(size);
				case FileSizeMeasurements.Kilobytes:
					return Convert.ToInt32(size * 1000);
				case FileSizeMeasurements.Megabytes:
					return Convert.ToInt32(size * 1000000);
				case FileSizeMeasurements.Gigabytes:
					return Convert.ToInt32(size * 1000000000);
				default:
					return Convert.ToInt32(size);
			}
		}

        private void button2_Click(object sender, RoutedEventArgs e)
        {
            CancelAction = false;
            ConditionalSelectParameters.FileNameFilterTypes fnf = (ConditionalSelectParameters.FileNameFilterTypes)Enum.Parse(typeof(ConditionalSelectParameters.FileNameFilterTypes), ((ConditionalSelectComboBoxItem)namefilter.SelectedItem).IdentifyingName);
            ConditionalSelectParameters.FileSizeFilterTypes fsf = (ConditionalSelectParameters.FileSizeFilterTypes)Enum.Parse(typeof(ConditionalSelectParameters.FileSizeFilterTypes), ((ConditionalSelectComboBoxItem)sizefilter.SelectedItem).IdentifyingName);
            FriendlySizeConverter.FileSizeMeasurements      sd1 = (FriendlySizeConverter.FileSizeMeasurements)Enum.Parse(typeof(FriendlySizeConverter.FileSizeMeasurements), ((ConditionalSelectComboBoxItem)sizebox1.SelectedItem).IdentifyingName);
            FriendlySizeConverter.FileSizeMeasurements      sd2 = (FriendlySizeConverter.FileSizeMeasurements)Enum.Parse(typeof(FriendlySizeConverter.FileSizeMeasurements), ((ConditionalSelectComboBoxItem)sizebox2.SelectedItem).IdentifyingName);
            ConditionalSelectParameters.DateFilterTypes     dcf = (ConditionalSelectParameters.DateFilterTypes)Enum.Parse(typeof(ConditionalSelectParameters.DateFilterTypes), ((ConditionalSelectComboBoxItem)dcfilter.SelectedItem).IdentifyingName);
            ConditionalSelectParameters.DateFilterTypes     dmf = (ConditionalSelectParameters.DateFilterTypes)Enum.Parse(typeof(ConditionalSelectParameters.DateFilterTypes), ((ConditionalSelectComboBoxItem)dmfilter.SelectedItem).IdentifyingName);
            ConditionalSelectParameters.DateFilterTypes     daf = (ConditionalSelectParameters.DateFilterTypes)Enum.Parse(typeof(ConditionalSelectParameters.DateFilterTypes), ((ConditionalSelectComboBoxItem)dafilter.SelectedItem).IdentifyingName);

            csd = new ConditionalSelectData(
                new ConditionalSelectParameters.FileNameParameters(namequery.Text, fnf, namecase.IsChecked.Value),
                new ConditionalSelectParameters.FileSizeParameters(FriendlySizeConverter.GetByteLength(
                                                                       Convert.ToDouble(sizequery1.Text.Replace(",", ci.NumberFormat.NumberDecimalSeparator).Replace(
                                                                                            ".", ci.NumberFormat.NumberDecimalSeparator)), sd1),
                                                                   FriendlySizeConverter.GetByteLength(Convert.ToDouble(sizequery2.Text.Replace(
                                                                                                                            ",", ci.NumberFormat.NumberDecimalSeparator).Replace(
                                                                                                                            ".", ci.NumberFormat.NumberDecimalSeparator)), sd2), fsf),
                new ConditionalSelectParameters.DateParameters(dcquery.SelectedDate.Value.Date, dcf),
                new ConditionalSelectParameters.DateParameters(dmquery.SelectedDate.Value.Date, dmf),
                new ConditionalSelectParameters.DateParameters(daquery.SelectedDate.Value.Date, daf),
                namecheck.IsChecked.Value, sizecheck.IsChecked.Value, dccheck.IsChecked.Value, dmcheck.IsChecked.Value, dacheck.IsChecked.Value);
            this.Close();
        }