public TableSorter(IFieldProperties field, ResultOptionMode mode)
{
this.field = field ?? throw new ArgumentNullException(nameof(field));
comparer = field.DataType switch
{
DataType.Bool => Comparer <bool> .Default,
DataType.Int8 => Comparer <sbyte> .Default,
DataType.Int16 => Comparer <short> .Default,
DataType.Int32 => Comparer <int> .Default,
DataType.Int64 => Comparer <long> .Default,
DataType.UInt8 => Comparer <byte> .Default,
DataType.UInt16 => Comparer <ushort> .Default,
DataType.UInt32 => Comparer <uint> .Default,
DataType.UInt64 => Comparer <ulong> .Default,
DataType.Char => Comparer <char> .Default,
DataType.DateTime => Comparer <DateTime> .Default,
DataType.Decimal => Comparer <decimal> .Default,
DataType.Double => Comparer <double> .Default,
DataType.Enum => System.Collections.Comparer.Default,
DataType.Single => Comparer <float> .Default,
DataType.String => Comparer <string> .Default,
DataType.TimeSpan => Comparer <TimeSpan> .Default,
DataType.User => Comparer <string> .Default,
_ => throw new NotSupportedException(),
};
descending = mode switch
{
ResultOptionMode.SortAsc => false,
ResultOptionMode.SortDesc => true,
_ => throw new ArgumentOutOfRangeException(nameof(mode)),
};
}
ResultOption(ResultOptionMode mode, string parameter)
{
Mode = mode;
Parameter = parameter;
}
public TableSorter(IFieldProperties field, ResultOptionMode mode)
{
this.field = field ?? throw new ArgumentNullException(nameof(field));
switch (field.DataType)
{
default:
case DataType.Binary: throw new NotSupportedException();
case DataType.Bool:
comparer = Comparer <bool> .Default;
break;
case DataType.Int8:
comparer = Comparer <sbyte> .Default;
break;
case DataType.Int16:
comparer = Comparer <short> .Default;
break;
case DataType.Int32:
comparer = Comparer <int> .Default;
break;
case DataType.Int64:
comparer = Comparer <long> .Default;
break;
case DataType.UInt8:
comparer = Comparer <byte> .Default;
break;
case DataType.UInt16:
comparer = Comparer <ushort> .Default;
break;
case DataType.UInt32:
comparer = Comparer <uint> .Default;
break;
case DataType.UInt64:
comparer = Comparer <ulong> .Default;
break;
case DataType.Char:
comparer = Comparer <char> .Default;
break;
case DataType.DateTime:
comparer = Comparer <DateTime> .Default;
break;
case DataType.Decimal:
comparer = Comparer <decimal> .Default;
break;
case DataType.Double:
comparer = Comparer <double> .Default;
break;
case DataType.Enum:
comparer = Comparer.Default;
break;
case DataType.Single:
comparer = Comparer <float> .Default;
break;
case DataType.String:
comparer = Comparer <string> .Default;
break;
case DataType.TimeSpan:
comparer = Comparer <TimeSpan> .Default;
break;
case DataType.User:
comparer = Comparer <string> .Default;
break;
}
switch (mode)
{
case ResultOptionMode.SortAsc:
descending = false;
break;
case ResultOptionMode.SortDesc:
descending = true;
break;
default: throw new ArgumentOutOfRangeException(nameof(mode));
}
}
