public TRenderer Get <TRenderer>(String name)
where TRenderer : class, IRenderer
{
LayerRendererRegistryKey key = new LayerRendererRegistryKey(null, name);
IRenderer renderer;
if (!_renderers.TryGetValue(key, out renderer))
{
return(null);
}
return(renderer as TRenderer);
}
public TRenderer Get <TRenderer, TLayer>()
where TRenderer : class, IRenderer
{
Type layerType = typeof(TLayer);
LayerRendererRegistryKey key = new LayerRendererRegistryKey(layerType, null);
IRenderer renderer;
if (!_renderers.TryGetValue(key, out renderer))
{
return(null);
}
return(renderer as TRenderer);
}
public TRenderer Get <TRenderer>(ILayer layer)
where TRenderer : class, IRenderer
{
if (layer == null)
{
throw new ArgumentNullException("layer");
}
LayerRendererRegistryKey key = new LayerRendererRegistryKey(null, layer.LayerName);
IRenderer renderer;
if (!_renderers.TryGetValue(key, out renderer))
{
key = new LayerRendererRegistryKey(layer.GetType(), null);
if (!_renderers.TryGetValue(key, out renderer))
{
return(null);
}
}
return(renderer as TRenderer);
}
public void Register(Type layerType, IRenderer renderer)
{
LayerRendererRegistryKey key = new LayerRendererRegistryKey(layerType, null);
_renderers[key] = renderer;
}
public void Register(String layerName, IRenderer renderer)
{
LayerRendererRegistryKey key = new LayerRendererRegistryKey(null, layerName);
_renderers[key] = renderer;
}
