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Theme nullable

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VitalickS
2017-08-31 16:27:19 +03:00
parent 284cb40004
commit 3202f973d3
1 changed files with 4 additions and 5 deletions
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9
BrightSharp/Themes/ThemeManager.cs
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@@ -9,7 +9,6 @@ namespace BrightSharp.Themes
{ {
public enum ColorThemes public enum ColorThemes
{ {
None,
Classic, Classic,
DevLab, DevLab,
Silver, Silver,
@@ -24,13 +23,13 @@ namespace BrightSharp.Themes
static ColorThemes? _theme; static ColorThemes? _theme;
public static ColorThemes Theme public static ColorThemes? Theme
{ {
get { get {
if (_theme.HasValue) return _theme.Value; if (_theme.HasValue) return _theme.Value;
var curStyleRes = Resources.Where(r => r.Source != null && var curStyleRes = Resources.Where(r => r.Source != null &&
Regex.IsMatch(r.Source.OriginalString, StyleDictionaryPattern, RegexOptions.IgnoreCase)).FirstOrDefault(); Regex.IsMatch(r.Source.OriginalString, StyleDictionaryPattern, RegexOptions.IgnoreCase)).FirstOrDefault();
if (curStyleRes == null) return ColorThemes.None; if (curStyleRes == null) return null;
var match = Regex.Match(curStyleRes.Source.OriginalString, StyleDictionaryPattern, RegexOptions.IgnoreCase); var match = Regex.Match(curStyleRes.Source.OriginalString, StyleDictionaryPattern, RegexOptions.IgnoreCase);
_theme = (ColorThemes)Enum.Parse(typeof(ColorThemes), match.Value, true); _theme = (ColorThemes)Enum.Parse(typeof(ColorThemes), match.Value, true);
return _theme.Value; return _theme.Value;
@@ -40,7 +39,7 @@ namespace BrightSharp.Themes
} }
} }
public static DispatcherOperation SetTheme(ColorThemes value, DispatcherPriority priority = DispatcherPriority.Background) { public static DispatcherOperation SetTheme(ColorThemes? value, DispatcherPriority priority = DispatcherPriority.Background) {
if (_theme == value) return Application.Current.Dispatcher.BeginInvoke(new Action(() => { }), priority); if (_theme == value) return Application.Current.Dispatcher.BeginInvoke(new Action(() => { }), priority);
_theme = value; _theme = value;
return Application.Current.Dispatcher.BeginInvoke(new Action(() => return Application.Current.Dispatcher.BeginInvoke(new Action(() =>
@@ -55,7 +54,7 @@ namespace BrightSharp.Themes
Resources.Remove(curThemeRes); Resources.Remove(curThemeRes);
if (curStyleRes != null) if (curStyleRes != null)
Resources.Remove(curStyleRes); Resources.Remove(curStyleRes);
if (value == ColorThemes.None) return; if (value == null) return;
Resources.Add(new ResourceDictionary() { Source = new Uri($"/brightsharp;component/themes/style.{value}.xaml", UriKind.RelativeOrAbsolute) }); Resources.Add(new ResourceDictionary() { Source = new Uri($"/brightsharp;component/themes/style.{value}.xaml", UriKind.RelativeOrAbsolute) });
if (curThemeRes != null) if (curThemeRes != null)
Resources.Add(new ResourceDictionary() { Source = new Uri(StaticThemeDictionaryUri, UriKind.RelativeOrAbsolute) }); Resources.Add(new ResourceDictionary() { Source = new Uri(StaticThemeDictionaryUri, UriKind.RelativeOrAbsolute) });