/// <summary>
/// Given a date, allow the user to advance it by number of days or to the next DOW.
/// Inputs and outputs in YYYYMMDD format.
/// </summary>
/// <returns>null if canceled</returns>
public static string ShowDialog(string date)
{
var dlg = new RescheduleDialog
{
Owner = App.Current.MainWindow
};
dlg.Loaded += (s, e) => dlg.eCommand.Focus();
if (dlg.ShowDialog() != true)
{
return(null);
}
return(DateUtil.AdvanceByShortcutKey(date, dlg.AdvanceChar));
}