public static void BeginWait(string message, Action <DoWorkEventArgs> work, Func <bool> onCancel = null)
{
var waitingForm = new WaitingForm(message, work, null, onCancel);
waitingForm.ShowDialog();
}
public static void Begin(string message, Action <DoWorkEventArgs> work, Action onFinish, Func <bool> onCancel = null)
{
var waitingForm = new WaitingForm(message, work, onFinish, onCancel);
waitingForm.Show();
}