private void LoadFromFileButton_Click(object sender, EventArgs e)
{
string fileName = Common.GetOpenFileName(FilterStylesheets);
if (string.IsNullOrEmpty(fileName))
{
return;
}
StyleFactory styles = StyleFactory.LoadFromFile(fileName);
StyleFactory.Instance = styles;
StylesProperties.Fill(StyleFactory.Instance);
CodeUnit.ReloadAllStyles();
CodeUnit.Redraw();
}