47 lines
1.3 KiB
C#
47 lines
1.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using TodoDetails.Resources.Styles;
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using TodoDetails.Resources.Themes;
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namespace TodoDetails.ViewModel
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{
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public class SettingsViewModel
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{
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private Dictionary<string, ResourceDictionary> defaultThemes = new()
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{
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{ "Light", new Light() },
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{ "Dark", new Dark() },
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{ "Earth", new Earth() },
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{ "Pink", new Pink() }
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};
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public SettingsViewModel()
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{
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Themes = defaultThemes.Select(x => x.Key).ToList();
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}
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public List<string> Themes { get; set; }
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public void LoadNewTheme(string themeName)
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{
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if (!MainThread.IsMainThread)
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{
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MainThread.BeginInvokeOnMainThread(() => LoadNewTheme(themeName));
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return;
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}
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ResourceDictionary dictionary = defaultThemes[themeName];
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if (dictionary != null)
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{
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Application.Current.Resources.MergedDictionaries.Clear();
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Application.Current.Resources.MergedDictionaries.Add(new ThemeStyles());
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Application.Current.Resources.MergedDictionaries.Add(dictionary);
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}
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}
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}
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}
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