internal bool GetSwoop(int index, out Swoop indicator)
{
lock (Swoops)
{
return(Swoops.TryGetValue(index, out indicator));
}
}
internal void RemoveAllSwoops()
{
lock (Swoops)
{
Swoops.Clear();
}
IsDirty = true;
Refresh();
}
internal bool RemoveSwoop(int index)
{
lock (Swoops)
{
if (!Swoops.ContainsKey(index))
{
return(false);
}
Swoops.Remove(index);
}
// forece a refresh
IsDirty = true;
Refresh();
return(true);
}
internal int AddSwoop(Swoop indicator)
{
var index = 0;
lock (Swoops)
{
// get a new counter
index = System.Threading.Interlocked.Increment(ref SwoopCount);
// add a new swoop
Swoops.Add(index, indicator);
}
// force a refresh
IsDirty = true;
Refresh();
return(index);
}
