37 lines
1.2 KiB
C#
37 lines
1.2 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Data;
|
|
|
|
namespace Cowain.Bake.Common.Converter
|
|
{
|
|
public class ScaleConverter : IValueConverter
|
|
{
|
|
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
|
|
if (parameter == null)
|
|
throw new ArgumentNullException("value can not be null");
|
|
if (value == null)
|
|
throw new ArgumentNullException("value can not be null");
|
|
double c = System.Convert.ToDouble(parameter);
|
|
double index = System.Convert.ToDouble(value);
|
|
return index / c;
|
|
}
|
|
|
|
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
if (parameter == null)
|
|
throw new ArgumentNullException("value can not be null");
|
|
if (value == null)
|
|
throw new ArgumentNullException("value can not be null");
|
|
double c = System.Convert.ToDouble(parameter);
|
|
double index = System.Convert.ToDouble(value);
|
|
return System.Convert.ToInt32(index * c);
|
|
}
|
|
}
|
|
}
|
