/// <summary>
/// Gets the oldest client model (lowest ID) from the list.
/// </summary>
/// <returns></returns>
public ClientModel GetOldestClientModelFromConnectedList()
{
// Create a list of the keys
List <int> list = new List <int>(ConnectedClientModelList.Keys);
// Check that there is at least on item in the list
if (list.Count == 0)
{
return(null);
}
// Sort the list in ascending order
list.Sort();
// Retrieve the first (oldest) item in the list by smallest key value
int oldestIndex = list[0];
// Now retrieve the model from the dictionary
ConnectedClientModelList.TryGetValue(oldestIndex, out var result);
return(result);
}
