/// <summary>
/// Sets the <see cref="IComposableLut"/> field and sets up the LutChanged event handler.
/// </summary>
private void SetLutField <T>(ref T field, T value)
where T : class, IComposableLut
{
if (Equals(field, value))
{
return;
}
if (field != null)
{
field.LutChanged -= OnLutValuesChanged;
}
field = value;
if (field != null)
{
field.LutChanged += OnLutValuesChanged;
}
// clear the LUT pipeline so that it will be reassembled
if (_lutCollection != null)
{
_lutCollection.Clear();
_lutCollection = null;
}
OnLutChanged();
}
private void OnLutChanged()
{
// clear the LUT pipeline so that it will be reassembled
if (_lutCollection != null)
{
_lutCollection.Clear();
_lutCollection = null;
}
SyncMinMaxValues();
_recalculate = true;
}
