private string EnsureUniqueName(string name)
{
if (Layers.Any(x => x.LayerName == name))
{
string originalName = name;
bool unique;
int counter = 2;
do
{
name = string.Format("{0} - {1}", originalName, counter++);
unique = Layers.All(x => x.LayerName != name);
} while (!unique);
}
return(name);
}