private void LoadEvents(UIContainer container)
{
foreach (var component in container.Components)
{
if (component is UIContainer childContainer)
{
LoadEvents(childContainer);
}
var xmlEventProperties = component
.GetType()
.GetProperties()
.Where(property => property.GetCustomAttributes(typeof(XmlEventAttribute), true).Any() && property.GetValue(component) != null)
.ToDictionary(
property => (string)property.GetValue(component), // Key is name of method on parent, like "StartScreen_Tapped"
property => property.Name // Value is name of property like "Tapped"
);
foreach (var pair in xmlEventProperties)
{
var eventHandlerOnParent = GetType().GetMethod(pair.Key);
var eventOnChild = component.GetType().GetProperty($"On{pair.Value}");
var eventHandlerOnParentDelegate = Delegate.CreateDelegate(eventOnChild.PropertyType, this, eventHandlerOnParent);
eventOnChild.SetValue(component, eventHandlerOnParentDelegate);
}
}
}
private UIComponent FindComponent(string id, UIContainer container)
{
foreach (var component in container.Components)
{
if (component is UIContainer childContainer)
{
var found = FindComponent(id, childContainer);
if (found != null)
{
return(found);
}
}
if (component.Id == id)
{
return(component);
}
}
return(null);
}