public ErrorMessage SpecifyName(string aValue)
{
ErrorMessage errorMsg = null;
if (aValue != null && !aValue.Equals("") && !name.Equals(aValue))
{
string oldName = name;
if (unitOpSystem.CanRename(aValue))
{
name = aValue;
}
else
{
String msg = aValue.ToString() + " has been used already. Please try to give another name.";
errorMsg = new ErrorMessage(ErrorType.SimpleGeneric, "Duplicate Name Error", msg);
}
OnNameChanged(name, oldName);
}
return(errorMsg);
}
