| 1 | using System.Globalization; |
| 2 | using System.Threading; |
| 3 | using CascadeIDE.Services; |
| 4 | |
| 5 | namespace CascadeIDE.Lang; |
| 6 | |
| 7 | /// <summary>Инициализация языка UI (паттерн IncomeCascade: <c>Resources.Culture</c> + поток).</summary> |
| 8 | public static class UiCulture |
| 9 | { |
| 10 | /// <summary> |
| 11 | /// Если в <c>settings.toml</c> задан непустой <see cref="Models.WorkspaceSettings.Culture"/> — применить его; |
| 12 | /// иначе как <see cref="ApplyFromSystem"/>. |
| 13 | /// </summary> |
| 14 | public static void ApplyFromSettingsOrSystem() |
| 15 | { |
| 16 | try |
| 17 | { |
| 18 | var name = SettingsService.Load().Workspace.Culture?.Trim(); |
| 19 | if (!string.IsNullOrEmpty(name)) |
| 20 | { |
| 21 | Apply(CultureInfo.GetCultureInfo(name)); |
| 22 | return; |
| 23 | } |
| 24 | } |
| 25 | catch (CultureNotFoundException) |
| 26 | { |
| 27 | // падаем на системную логику |
| 28 | } |
| 29 | |
| 30 | ApplyFromSystem(); |
| 31 | } |
| 32 | |
| 33 | /// <summary>Выставить культуру до создания главного окна. Русская локаль Windows → ru-RU, иначе en-US (есть спутники в сборке).</summary> |
| 34 | public static void ApplyFromSystem() |
| 35 | { |
| 36 | var culture = ResolveCulture(CultureInfo.CurrentUICulture); |
| 37 | Apply(culture); |
| 38 | } |
| 39 | |
| 40 | /// <summary>Явная культура (меню «Вид → Язык», настройки позже).</summary> |
| 41 | public static void Apply(CultureInfo culture) |
| 42 | { |
| 43 | if (LocViewModel.Current is { } loc) |
| 44 | loc.SetCulture(culture); |
| 45 | else |
| 46 | { |
| 47 | Resources.Culture = culture; |
| 48 | Thread.CurrentThread.CurrentUICulture = culture; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | static CultureInfo ResolveCulture(CultureInfo ui) |
| 53 | { |
| 54 | try |
| 55 | { |
| 56 | if (ui.Name.StartsWith("ru", StringComparison.OrdinalIgnoreCase)) |
| 57 | return CultureInfo.GetCultureInfo("ru-RU"); |
| 58 | return CultureInfo.GetCultureInfo("en-US"); |
| 59 | } |
| 60 | catch (CultureNotFoundException) |
| 61 | { |
| 62 | return CultureInfo.GetCultureInfo("en-US"); |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |