/// <summary>
/// Wrapper classes will most likely implement new version of this method.
/// </summary>
/// <param name="instance"></param>
/// <param name="flags"></param>
internal virtual void SetupInstance(IntPtr instance, NativeObjectFlags flags = NativeObjectFlags.None)
{
Flags = flags;
NativeInstance = instance;
if (!flags.HasFlag(NativeObjectFlags.SkipInstanceCache))
{
InstanceCache.Add(this);
}
OnSetupInstance();
}
/// <summary>
/// Wrapper classes will most likely implement new version of this method.
/// </summary>
/// <param name="instance"></param>
/// <param name="ownsInstance"></param>
/// <param name="addToCache"></param>
internal virtual void SetupInstance(IntPtr instance, bool ownsInstance, bool addToCache = true)
{
OwnsNativeInstance = ownsInstance;
NativeInstance = instance;
if (addToCache)
{
InstanceCache.Add(this);
}
OnSetupInstance();
}
internal static T GetManagedInstanceGeneric <T>(IntPtr source, NativeObjectFlags flags = NativeObjectFlags.None) where T : NativeObject
{
if (source == IntPtr.Zero)
{
return(null);
}
return(InstanceCache.GetOrAdd(source, ptr =>
{
var getManaged = typeof(T).GetMethod("GetManagedInstance", BindingFlags.NonPublic | BindingFlags.Static);
Debug.Assert(getManaged != null);
return (T)getManaged.Invoke(null, new object[] { source, flags });
}));
}
internal static void Dispose()
{
InstanceCache.Dispose();
}
// Derived types will put object initialization code here. At the time of writing such code sets up virtual
// method callbacks and nothing more.
internal virtual void PerformInstanceSetup(IntPtr instance, bool ownsInstance)
{
OwnsNativeInstance = ownsInstance;
NativeInstance = instance;
InstanceCache.Add(this);
}