StonehearthEditor.AliasSelectionDialog.SetFilter C# (CSharp) Method

        private void SetFilter(string filter)
        {
            bool isEmpty = string.IsNullOrWhiteSpace(filter);
            listBox.Items.Clear();
            foreach (string alias in mAllAliases)
            {
                if (isEmpty || alias.Contains(filter))
                {
                    listBox.Items.Add(alias);
                }
            }
        }