public Theme LoadTheme()
{
var path = Path.Combine(PathFactory.GetAppDataPath(), Resx.ThemesFolder);
PathFactory.EnsurePathExists(path);
using (var dialog = new OpenFileDialog())
{
dialog.DefaultExt = "xml";
dialog.Filter = "Theme files (*.xml)|*.xml|All files (*.*)|*.*";
dialog.Multiselect = false;
dialog.Title = "Open Style Theme";
dialog.ShowHelp = true; // stupid, but this is needed to avoid hang
dialog.AutoUpgradeEnabled = true; // simpler UI, faster
dialog.InitialDirectory = path;
if (dialog.ShowDialog(owner) != DialogResult.OK)
{
return(null);
}
var theme = new ThemeProvider(dialog.FileName).Theme;
if (theme != null)
{
var styles = theme.GetStyles();
if (styles.Count > 0)
{
return(theme);
}
}
UIHelper.ShowError("could not load theme file or them contains no styles");
return(null);
}
}