public void SaveTheme(TerminalTheme theme)
{
_themes.WriteValueAsJson(theme.Id.ToString(), theme);
if (theme.Id == GetCurrentThemeId())
{
CurrentThemeChanged?.Invoke(this, theme.Id);
}
}
// Behaviors
public bool SetCurrentTheme(string name)
{
var theme = Themes.FirstOrDefault(t => t.Name == name);
if (theme == null)
{
return(false);
}
CurrentTheme = theme;
// add resource dictionary if not exist
if (_applicationResourceDictionary == null)
{
_applicationResourceDictionary = new ResourceDictionary();
Application.Current.Resources.MergedDictionaries.Add(_applicationResourceDictionary);
}
// begin update application and window resources
_applicationResourceDictionary.BeginInit();
_applicationResourceDictionary.MergedDictionaries.Clear();
// get window resource dictionary
var windowResourceDictionary = Application.Current.MainWindow.Resources.MergedDictionaries[0];
windowResourceDictionary.BeginInit();
windowResourceDictionary.MergedDictionaries.Clear();
// load theme application resources
foreach (var uri in theme.ApplicationResources)
{
_applicationResourceDictionary.MergedDictionaries.Add(new ResourceDictionary
{
Source = uri
});
}
// load main window resources
foreach (var uri in theme.MainWindowResources)
{
windowResourceDictionary.MergedDictionaries.Add(new ResourceDictionary
{
Source = uri
});
}
// finish update
_applicationResourceDictionary.EndInit();
windowResourceDictionary.EndInit();
// raise changed event
CurrentThemeChanged?.Invoke(this, EventArgs.Empty);
return(true);
}
private static void OnThemeChange()
{
CurrentThemeChanged?.Invoke(null, EventArgs.Empty);
}
public void SaveCurrentThemeId(Guid id)
{
_roamingSettings.SetValue(CurrentThemeKey, id);
CurrentThemeChanged?.Invoke(this, id);
}
public void SaveCurrentThemeId(Guid id)
{
_roamingSettings.Values[CurrentThemeKey] = id;
CurrentThemeChanged?.Invoke(this, id);
}