private void ApplyUIMultiStateButtonSpriteStateProperty(XmlNode node, UIComponent component)
{
var index = XmlUtil.GetIntAttribute(node, "index");
var type = XmlUtil.GetStringAttribute(node, "type");
if (type != "background" && type != "foreground")
{
throw new ParseException(String.Format
("Invalid value for SpriteState attribute \"type\" (only \"foreground\" and \"background\" are allowed - \"{0}\"",
index), node);
}
var button = component as UIMultiStateButton;
UIMultiStateButton.SpriteSetState sprites = null;
if (type == "background")
{
sprites = button.backgroundSprites;
}
else
{
sprites = button.foregroundSprites;
}
if (index >= sprites.Count)
{
throw new ParseException(String.Format
("Invalid value for SpriteState attribute \"index\", object has only \"{1}\" states - \"{0}\"",
index, sprites.Count), node);
}
foreach (XmlNode stateNode in node.ChildNodes)
{
try
{
var property = ReflectionCache.GetPropertyForType(sprites[index].GetType(), stateNode.Name);
if (property == null)
{
throw new ParseException(String.Format
("Invalid property \"{0}\" for SpriteState, allowed are \"normal\", \"hovered\", \"focused\", \"pressed\", \"disabled\"",
stateNode.InnerText), node);
}
SetPropertyValueWithRollback(sprites[index], property, stateNode.InnerText);
}
catch (Exception ex)
{
throw new ParseException(String.Format
("Exception while processing SpriteState node - {0}",
ex.ToString()), node);
}
}
}
private void SetPropertyValue(XmlNode setNode, XmlNode node, UIComponent component, bool optional, bool rollback)
{
var property = ReflectionCache.GetPropertyForType(component.GetType(), setNode.Name);
if (property == null)
{
if (optional)
{
return;
}
throw new MissingComponentPropertyException(setNode.Name, component, node);
}
if (!property.CanWrite)
{
throw new ParseException(String.Format("Property \"{0}\" of component \"{1}\" is read-only", property.Name, component.name), setNode);
}
object value = null;
bool raw = XmlUtil.TryGetBoolAttribute(setNode, "raw");
if (property.PropertyType == typeof(Color32) && !raw)
{
value = skin.GetNamedColor(setNode.InnerText);
}
else
{
value = XmlUtil.GetValueForType(setNode, property.PropertyType, setNode.InnerText, skin.spriteAtlases);
}
if (rollback)
{
SetPropertyValueWithRollback(component, property, value);
}
else
{
SetPropertyValue(component, property, value);
}
}
