private bool StoreOption(OptionAttribute attr, PropertyInfo property, IOptions options, bool validateOnly)
{
IOptionsDatabase database = mDatabases[attr.Location];
bool success;
if (database == null)
{
success = false;
}
else if (typeof(String).IsAssignableFrom(property.PropertyType))
{
success = database.SetStringOption(attr.Path, (string)property.GetValue(options, null), validateOnly);
}
else if (typeof(bool).IsAssignableFrom(property.PropertyType))
{
success = database.SetBooleanOption(attr.Path, (bool)property.GetValue(options, null), validateOnly);
}
else if (typeof(Int32).IsAssignableFrom(property.PropertyType))
{
success = database.SetIntegerOption(attr.Path, (int)property.GetValue(options, null), validateOnly);
}
else if (typeof(Enum).IsAssignableFrom(property.PropertyType))
{
success = database.SetStringOption(attr.Path, property.GetValue(options, null).ToString(), validateOnly);
}
else if (typeof(string[]).IsAssignableFrom(property.PropertyType))
{
success = database.SetStringArrayOption(attr.Path, (string[])property.GetValue(options, null), validateOnly);
}
else if (typeof(Color).IsAssignableFrom(property.PropertyType))
{
Color color = (Color)property.GetValue(options, null);
KnownColor knownColor = color.ToKnownColor();
if (knownColor != 0)
{
success = database.SetStringOption(attr.Path, knownColor.ToString(), validateOnly);
}
else
{
success = database.SetStringOption(attr.Path, String.Join(",", new string[] { color.R.ToString(), color.G.ToString(), color.B.ToString() }), validateOnly);
}
}
else
{
success = database.SetStringOption(attr.Path, property.GetValue(options, null).ToString(), validateOnly);
}
return(success);
}
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);
}
}
}
