public void UnhookRichTextBox(RichTextBox textBox)
{
textBox.TextChanged -= new EventHandler(RichBox_TextChanged);
ObjectTime boxTime = objectTimes.FindOrInsertObject(textBox);
objectTimes.Remove(boxTime);
}
public void RichBox_TextChanged(object sender, EventArgs e)
{
ObjectTime boxTime = objectTimes.FindOrInsertObject(sender);
boxTime.time = DateTime.Now;
}