/// <summary>
/// Handles behavior attach
/// </summary>
unsafe static partial void Host_HandleAttachBehavior(ISciterNotifications host, IntPtr pns)
{
var datantf = (SCN_ATTACH_BEHAVIOR *)pns;
var e = new AttachBehaviorEventArgs(Element.Create(datantf->element), datantf->GetBehaviorName());
host.ProcessAttachBehavior(e);
e.Behavior = e.Behavior ?? SciterFactory.ResolveBehavior(e.BehaviorName);
if (e.Behavior != null)
{
datantf->elementProc = ElementEventProcEntryPoint;
datantf->elementTag = InstanceProtector.Protect(e.Behavior);
datantf->elementEvents = (EVENT_GROUPS)e.EventGroups;
}
}
/// <summary>
/// Creates a scripting ctor definition from the reflection info
/// </summary>
private static SciterNativeMethodDef DefineCtorMethod(Type type)
{
return(new SciterNativeMethodDef()
{
name = "this",
// Construction callback implementation
method = (IntPtr hvm, ref JsonValue p_data_slot, IntPtr argv, int argc, ref JsonValue retval) =>
{
try
{
var result = Activator.CreateInstance(type, JsonPtrToArray(argv, argc));
var data_slot_value = InstanceProtector.Protect(result);
p_data_slot.SetNativeObject(data_slot_value);
_registrations[hvm].Instances.Add(data_slot_value, result);
}
catch (Exception ex)
{
SciterHostApi.SciterNativeThrow(hvm, ex.Message);
}
}
});
}
/// <summary>
/// Assings host callback to the sciter window
/// </summary>
/// <param name="hWndSciter"></param>
/// <param name="ntf"></param>
public static void SciterSetCallback(IntPtr hWndSciter, ISciterNotifications ntf)
{
Debug.Assert(ntf != null, "Notification callback cannot be null");
HTMLayoutSetCallback(hWndSciter, _nativeCallback, InstanceProtector.Protect(ntf));
}
/// <summary>
/// Attach/Detach ElementEventProc to the Sciter window.
/// All events will start first here (in SINKING phase) and if not consumed will end up here.
/// You can install Window EventHandler only once - it will survive all document reloads.
/// </summary>
public void WindowDetachEventHandler(IntPtr hWnd, ISciterBehavior bhv)
{
CheckResult(SciterWindowDetachEventHandler(hWnd, SciterHostApi.ElementEventProcEntryPoint, InstanceProtector.Protect(bhv)));
}
/// <summary>
/// Attach ElementEventProc to the element and subscribe it to events providede by subscription parameter
/// See Sciter::attach_event_handler.
/// </summary>
public void AttachEventHandler(Element he, ISciterBehavior behavior)
{
CheckResult(SciterAttachEventHandler(he.Handle, SciterHostApi.ElementEventProcEntryPoint, InstanceProtector.Protect(behavior)));
}
/// <summary>
/// Attach/Detach ElementEventProc to the element
/// See Sciter::event_handler.
/// </summary>
public void DetachEventHandler(Element he, ISciterBehavior behavior)
{
var r = SciterDetachEventHandler(he.Handle, SciterHostApi.ElementEventProcEntryPoint, InstanceProtector.Protect(behavior));
// DetachEventHandler can return SCDOM_PASSIVE_HANDLE if element was detached from the tree
CheckResult(r == ScDomResult.SCDOM_PASSIVE_HANDLE ? ScDomResult.SCDOM_OK : r);
}
/// <summary>
/// Assings host callback to the sciter window
/// </summary>
/// <param name="hWndSciter"></param>
/// <param name="ntf"></param>
public static void SciterSetCallback(IntPtr hWndSciter, ISciterNotifications ntf)
{
SciterSetCallback(hWndSciter, _nativeCallback, InstanceProtector.Protect(ntf));
}