public static void SavePreference(StringBuilder sb, ref int tabLevel, string key, object obj)
{
if (obj == null)
{
WriteTag(sb, tabLevel, key, "null", null);
}
else if (obj is int)
{
WriteTag(sb, tabLevel, key, "int", obj);
}
else if (obj is string)
{
WriteTag(sb, tabLevel, key, "string", obj);
}
else if (obj is bool)
{
bool v = (bool)obj;
WriteTag(sb, tabLevel, key, "bool", v ? "True" : "False");
}
else if (obj is TimeSpan)
{
WriteTag(sb, tabLevel, key, "TimeSpan", obj);
}
else if (obj is IPreference)
{
IPreference v = (IPreference)obj;
v.WriteTag(sb, ref tabLevel, key);
}
}