public void Load(IOptions options)
{
foreach (PropertyInfo property in options.GetType().GetProperties())
{
object[] attrs = property.GetCustomAttributes(typeof(OptionAttribute), true);
if (attrs.Length == 1)
{
OptionAttribute attr = (OptionAttribute)attrs[0];
IOptionsDatabase database = mDatabases[attr.Location];
object value;
if (database == null)
{
value = attr.DefaultValue;
}
else
{
if (typeof(String).IsAssignableFrom(property.PropertyType))
{
value = database.GetStringOption(attr.Path, (string)attr.DefaultValue);
}
else if (typeof(Boolean).IsAssignableFrom(property.PropertyType))
{
value = database.GetBooleanOption(attr.Path, (bool)attr.DefaultValue);
}
else if (typeof(Enum).IsAssignableFrom(property.PropertyType))
{
try
{
value = Enum.Parse(property.PropertyType, database.GetStringOption(attr.Path, ""));
}
catch (Exception)
{
value = attr.DefaultValue;
}
}
else if (typeof(Int32).IsAssignableFrom(property.PropertyType))
{
value = database.GetIntegerOption(attr.Path, (int)attr.DefaultValue);
}
else if (typeof(Color).IsAssignableFrom(property.PropertyType))
{
try
{
string name = database.GetStringOption(attr.Path, (string)attr.DefaultValue);
if (name.Contains(","))
{
string[] components = name.Split(new char[] { ',' });
value = Color.FromArgb(Int32.Parse(components[0]), Int32.Parse(components[1]), Int32.Parse(components[2]));
}
else
{
value = Color.FromName(name);
}
}
catch (System.Exception)
{
value = attr.DefaultValue;
}
}
else if (typeof(string[]).IsAssignableFrom(property.PropertyType))
{
value = database.GetStringArrayOption(attr.Path, (string[])attr.DefaultValue);
}
else
{
throw new ApplicationException("Don't know how to load option of type: " + property.PropertyType.ToString());
}
}
property.SetValue(options, value, null);
}
}
}
