/// <summary>
/// Fills the locations list view.
/// </summary>
private void PopulateLocations()
{
var currentSuppressState = _SuppressItemSelectedEventHandler;
try {
_SuppressItemSelectedEventHandler = true;
var selected = SelectedReceiverLocation;
listViewReceiverLocations.Items.Clear();
foreach (var location in ReceiverLocations)
{
var item = new ListViewItem()
{
Tag = location
};
PopulateListViewItem(item);
listViewReceiverLocations.Items.Add(item);
}
if (ReceiverLocations.Contains(selected))
{
SelectedReceiverLocation = selected;
}
} finally {
_SuppressItemSelectedEventHandler = currentSuppressState;
}
}
/// <summary>
/// Returns the receiver location.
/// </summary>
/// <param name="locationUniqueId"></param>
/// <returns></returns>
/// <remarks>
/// Originally the program didn't need to know where the receiver was located, but after ADS-B decoding
/// was added it needed to know for local surface position decoding. Because all of this data is being
/// serialised we unfortunately can't have direct references to <see cref="ReceiverLocation"/> objects
/// in the classes so when a receiver location needs to be recorded only its ID is stored. This looks
/// up the location for the ID passed across in a consistent fashion. It may return null if the receiver
/// location with that name no longer exists.
/// </remarks>
public ReceiverLocation ReceiverLocation(int locationUniqueId)
{
return(ReceiverLocations.FirstOrDefault(r => r.UniqueId == locationUniqueId));
}