public int GetLayerIndex(string layerName)
{
for (int i = 0; i < GraphicsLayers.Count(); i++)
{
if (GraphicsLayers.ElementAt(i) == layerName)
{
return(i);
}
}
return(-1);
}
public void RemoveLayer(string layerName)
{
for (int i = 0; i < GraphicsLayers.Count(); i++)
{
if (GraphicsLayers.ElementAt(i) == layerName)
{
GraphicsLayers.RemoveAt(i);
InvalidateDraw();
break;
}
}
}