/
DoubleConverter.cs
48 lines (42 loc) · 1.65 KB
/
DoubleConverter.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Globalization;
namespace System.ComponentModel
{
/// <summary>
/// Provides a type converter to convert double-precision, floating point number objects
/// to and from various other representations.
/// </summary>
public class DoubleConverter : BaseNumberConverter
{
/// <summary>
/// Determines whether this editor will attempt to convert hex (0x or #) strings
/// </summary>
internal override bool AllowHex => false;
/// <summary>
/// The Type this converter is targeting (e.g. Int16, UInt32, etc.)
/// </summary>
internal override Type TargetType => typeof(double);
/// <summary>
/// Convert the given value to a string using the given radix
/// </summary>
internal override object FromString(string value, int radix)
{
return Convert.ToDouble(value, CultureInfo.CurrentCulture);
}
/// <summary>
/// Convert the given value to a string using the given formatInfo
/// </summary>
internal override object FromString(string value, NumberFormatInfo? formatInfo)
{
return double.Parse(value, NumberStyles.Float, formatInfo);
}
/// <summary>
/// Convert the given value from a string using the given formatInfo
/// </summary>
internal override string ToString(object value, NumberFormatInfo? formatInfo)
{
return ((double)value).ToString("R", formatInfo);
}
}
}