public void OpenClicked(object sender, EventArgs e)
{
var ofdialog = new OpenFileDialog();
ofdialog.Multiselect = false;
ofdialog.Filters.Add(_spritefontFileFilter);
ofdialog.Filters.Add(_anyFilesFilter);
var result = ofdialog.Run (this);
if (result)
sfwidget1.Open(ofdialog.FileName);
ofdialog.Dispose ();
ReloadTitle();
}