/// <summary>
/// Apply a filter to show only items matching the filter
/// </summary>
/// <param name="Filter">Filter value</param>
public void FilterItems(string Filter)
{
Items.Clear();
foreach (string Chan in Channels)
{
if (Chan.ToUpper().Contains(Filter.ToUpper()) || Filter.Equals(""))
{
Items.Add(Chan, 0);
}
}
}