Files
wg_cpso/CaeGlobals/UnitSystem/StringToDouble/StringIntegerConverter.cs
2026-03-25 18:20:24 +08:00

65 lines
2.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.ComponentModel;
using System.Globalization;
using UnitsNet;
using UnitsNet.Units;
namespace CaeGlobals
{
public class StringIntegerConverter : TypeConverter
{
// Variables
// Properties
// Constructors
public StringIntegerConverter()
{
}
// Methods
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
{
if (sourceType == typeof(string)) return true;
else return base.CanConvertFrom(context, sourceType);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string valueString)
{
double valueDouble = MyNCalc.ConvertFromString(valueString, ConvertToCurrentUnits);
return (int)Math.Round(valueDouble, MidpointRounding.AwayFromZero);
}
else return base.ConvertFrom(context, culture, value);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
// Convert to string
try
{
if (destinationType == typeof(string))
{
return value.ToString();
}
return base.ConvertTo(context, culture, value, destinationType);
}
catch
{
return base.ConvertTo(context, culture, value, destinationType);
}
}
public static double ConvertToCurrentUnits(string valueWithUnitString)
{
throw new Exception(valueWithUnitString + " is not a valid value for Int.");
}
}
}