/// <summary>
/// Loads an assembly into the framework and discovers its control
/// implementations.
/// </summary>
/// <param name="asm">The assembly to load.</param>
void LoadAssembly(Assembly asm)
{
foreach (Type asmType in asm.GetExportedTypes())
{
TypeInfo type = asmType.GetTypeInfo();
foreach (CustomAttributeData data in type.CustomAttributes)
{
if (data.AttributeType.FullName == typeof(ControlAttribute).FullName)
{
ControlAttribute attr = new ControlAttribute((int)data.ConstructorArguments[0].Value);
ControlImplementation impl = new ControlImplementation(asmType, type, attr);
foreach (Type iface in type.ImplementedInterfaces)
{
ControlManager manager;
if (Controls.ContainsKey(iface))
{
manager = Controls[iface];
}
else
{
manager = Controls[iface] = ControlManager.Create(this, iface);
}
manager.Add(impl);
}
}
}
}
LoadedAssemblies.Add(asm);
}
/// <summary>
/// Adds an implementation to the list of known implementations, then
/// weighs each of the implementations to determine the best to use.
/// </summary>
/// <param name="impl">The new implementation to add.</param>
internal virtual void Add(ControlImplementation impl)
{
Implementations.Add(impl);
int weight = int.MinValue;
ControlImplementation heaviest = null;
foreach (ControlImplementation control in Implementations)
{
int w = control.Weight;
if (w >= weight)
{
weight = w;
heaviest = control;
}
}
if (heaviest != CurrentImpl)
{
CurrentImpl = heaviest;
ImplementationChanged?.Invoke();
}
}
/// <summary>
/// Adds an implementation to the list of known implementations, then
/// weighs each of the implementations to determine the best to use.
/// </summary>
/// <param name="impl">The new implementation to add.</param>
internal override void Add(ControlImplementation impl)
{
}
