public Boolean SetCurrentTheme(String name, Boolean applySetting)
{
try
{
// Find theme for name
IMesTheme theme = Themes.FirstOrDefault(x => x.Name == name);
if (theme == null)
{
return(false);
}
CurrentTheme = theme;
// Setup asnc info
Mvx.IoCProvider.Resolve <IMvxMainThreadAsyncDispatcher>()
.ExecuteOnMainThreadAsync(() =>
{
// Setup app style
ResourceDictionary appTheme =
Application.Current.Resources.MergedDictionaries.Count > 0
? Application.Current.Resources.MergedDictionaries[0] : null;
if (appTheme == null)
{
appTheme = new ResourceDictionary();
Application.Current.Resources.MergedDictionaries.Add(appTheme);
}
appTheme.BeginInit();
appTheme.MergedDictionaries.Clear();
foreach (Uri uri in theme.ApplicationResources)
{
ResourceDictionary newDict = new ResourceDictionary {
Source = uri
};
appTheme.MergedDictionaries.Add(newDict);
}
appTheme.EndInit();
});
_log?.LogInformation($"Theme set to {name}");
// publish event
_messenger.Publish(new MesThemeChangeMessage(this, CurrentTheme.Name));
if (applySetting)
{
Properties.Settings.Default.ThemeName = CurrentTheme.GetType().Name;
Properties.Settings.Default.Save();
}
return(true);
}
catch (Exception e)
{
_log?.LogInformation(e, "Log Theme Setting");
return(false);
}
}
