internal string GetNextID (string proposedID)
{
if (proposedID != null && proposedID.Trim ().Length != 0)
return proposedID;
return "_bctrl_" + nextID++;
}
protected void EnsureID (ControlBuilder builder)
{
string id = builder.ID;
if (id == null || id.Trim () == String.Empty)
builder.ID = builder.GetNextID (null);
}