public void ActivateLayer(CamViewLayer layer)
{
if (this.activeLayers == null)
{
this.activeLayers = new List <CamViewLayer>();
}
if (this.activeLayers.Contains(layer))
{
return;
}
if (this.activeLayers.Any(l => l.GetType() == layer.GetType()))
{
return;
}
if (this.lockedLayers.Contains(layer.GetType()))
{
return;
}
this.activeLayers.Add(layer);
layer.View = this;
// No glControl yet? We're not initialized properly and this is the initial state. Enter the state later.
if (this.glControl != null)
{
layer.OnActivateLayer();
this.glControl.Invalidate();
}
}
public void DeactivateLayer(CamViewLayer layer)
{
if (this.activeLayers == null)
{
this.activeLayers = new List <CamViewLayer>();
}
if (!this.activeLayers.Contains(layer))
{
return;
}
if (this.lockedLayers.Contains(layer.GetType()))
{
return;
}
layer.OnDeactivateLayer();
layer.View = null;
this.activeLayers.Remove(layer);
this.glControl.Invalidate();
}
public void UnlockLayer(CamViewLayer layer)
{
this.UnlockLayer(layer.GetType());
}