private void EnterButton_Click(object sender, RoutedEventArgs e)
{
if (CharList.Text == null)
{
System.Windows.MessageBox.Show("You need to enter characters to be removed!");
return;
}
CharactersToBeDeleted = CharList.Text; //Sets words equal to the characters form the extbox
ListOfCharacters = CharactersToBeDeleted.ToCharArray(); //Extracts the characters from the string in
//words to be deleted and stores them in the global array
CharList.Clear(); //Clears the CharList Array for future use
ListBoxChar.DataContext = ListOfCharacters;
//Sets ListBox's DataContext to the List of CHaracters array
}