summaryrefslogtreecommitdiffstats
path: root/win/CS/HandBrakeWPF/Converters/ResourceConverterBase.cs
blob: 7f1a1b433723f40b251e6c38ab86334f80444ddf (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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ResourceConverterBase.cs" company="HandBrake Project (http://handbrake.fr)">
//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
//   Defines the ResourceConverterBase type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.Converters
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Globalization;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    using HandBrakeWPF.Model.Options;
    using HandBrakeWPF.Utilities;

    public class ResourceConverterBase<T>
    {
        /// <summary>
        /// The convert.
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter.
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// The <see cref="object"/>.
        /// </returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value != null && value.GetType() == typeof(BindingList<T>))
            {
                return
                    new BindingList<string>(
                        EnumHelper<T>.GetEnumDisplayValuesSubset((BindingList<T>)value).ToList());
            }

            if (value != null && value.GetType() == typeof(T))
            {
                return EnumHelper<T>.GetDisplay((T)value);
            }

            return null;
        }

        /// <summary>
        /// The convert back.
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter.
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// The <see cref="object"/>.
        /// </returns>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string name = value as string;
            if (!string.IsNullOrEmpty(name))
            {
                return EnumHelper<T>.GetValue(name);
            }

            return null;
        }
    }
}