Here's a little example, to show you how it works:
public partial class MainWindow : Window
{
private string[] arrayToCopy;
private string[] newArray;
public MainWindow()
{
InitializeComponent();
arrayToCopy = new string[] { "A", "B", "C", "D", "E" };
newArray = new string[5] {"","","","","" };
CopyArray();
}
public void CopyArray()
{
arrayToCopy.CopyTo(newArray, 0);
}
}
Hope it helps a little bit :)