blob: a853cf0ac08db16c0c9f0b49eb1fa6fc7c3ad5fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
namespace MaterialDesignThemes.Wpf.Converters
{
public class RangePositionConverter : IMultiValueConverter
{
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if(values == null || values.Length != 3 || values.Any(v => v == null))
return Binding.DoNothing;
if (!double.TryParse(values[0].ToString(), out double positionAsScaleFactor)
|| !double.TryParse(values[1].ToString(), out double lower)
|| !double.TryParse(values[2].ToString(), out double upper))
return Binding.DoNothing;
var result = upper + (lower - upper)*positionAsScaleFactor;
return result;
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
}
|
