public Maybe <string> SelectFilePathToSave(string windowTitle, string defaultExtension, string filter, string initialName)
{
SaveFileDialog dlg = new SaveFileDialog();
Maybe <string> filepathMaybe = new Maybe <string>();
dlg.Title = windowTitle;
dlg.FilterIndex = 0;
dlg.DefaultExt = defaultExtension;
dlg.CheckPathExists = true;
dlg.Filter = filter;
dlg.OverwritePrompt = true;
dlg.ValidateNames = true;
dlg.FileName = initialName;
bool?result = dlg.ShowDialog();
if (result == true)
{
filepathMaybe.AddValue(dlg.FileName);
}
return(filepathMaybe);
}
