/// <summary>
/// Toggles the visibility of the non-active layers
/// </summary>
public void ToggleNonActiveLayersVisibility()
{
// The event can only happen when there is more than 1 layer registered
if (_controller.LayerCount == 1)
{
return;
}
_ignoreLayerStatusEvents = true;
// Find the index of the first non-active layer
int index = _controller.ActiveLayerIndex == _controller.LayerCount - 1 ? _controller.LayerCount - 2 : _controller.LayerCount - 1;
bool newValue = !_layerControls[index].LayerVisible;
// Switch the layer visibility
foreach (var control in _layerControls)
{
if (control.Layer.Index != _controller.ActiveLayerIndex)
{
control.LayerVisible = newValue;
}
}
_ignoreLayerStatusEvents = false;
// Call the notification event
LayerStatusesUpdated?.Invoke(this, new EventArgs());
}
//
// Layer Status Changed event handler
//
private void OnLayerStatusChanged(object sender, LayerControlStatusChangedEventArgs args)
{
if (_ignoreLayerStatusEvents)
{
return;
}
LayerStatusesUpdated?.Invoke(this, new EventArgs());
}
/// <summary>
/// Resets the transparencies of all the layers to be fully opaque again
/// </summary>
public void ResetTransparencies()
{
_ignoreLayerStatusEvents = true;
// Switch the layer visibility
foreach (var control in _layerControls)
{
control.Transparency = 1;
}
_ignoreLayerStatusEvents = false;
// Call the notification event
LayerStatusesUpdated?.Invoke(this, new EventArgs());
}