/// <summary>
/// Appends a number of Environment.NewLine strings to the current text of a text box.
/// </summary>
/// <param name="textBox"></param>
/// <param name="count"></param>
public static void NewLine(this TextBoxBase textBox, int count = 1)
{
for (var i = 0; i < count; i++)
{
textBox.Append(Environment.NewLine);
}
}