public void Print(Stream fs)
{
PrintStarted?.Invoke(this, new PrintEventArgs("printing started"));
PrintInternal(fs);
PrintCompleted?.Invoke(this, new PrintEventArgs("printing completed"));
}
protected virtual void OnPrintStarted(EventArgs e)
{
PrintStarted?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Prints something on the stream.
/// </summary>
/// <param name="stream">Certain stream.</param>
public virtual void Print(Stream stream)
{
PrintStarted?.Invoke(this, new PrintStartedEventArgs("Print started."));
Printing(stream);
PrintFinished?.Invoke(this, new PrintFinishedEventArgs("Print finished"));
}
private void OnPrintStarted()
{
Thread.Sleep(1000);
PrintStarted?.Invoke(this, EventArgs.Empty);
}