private void Destroy()
{
if (this.ExplorerBrowserNative != null)
{
this.viewEvents.DisconnectFromView();
this.ExplorerBrowserNative.Unadvise(this.eventCookie);
ShellLightwaightNativeMethods.IUnknown_SetSite(this.ExplorerBrowserNative, null);
this.ExplorerBrowserNative.Destroy();
Marshal.ReleaseComObject(this.ExplorerBrowserNative);
this.ExplorerBrowserNative = null;
}
}
private void Create()
{
this.ExplorerBrowserNative = new ExplorerBrowserNative();
ShellLightwaightNativeMethods.IUnknown_SetSite(this.ExplorerBrowserNative, this);
this.ExplorerBrowserNative.Advise(
Marshal.GetComInterfaceForObject(this, typeof(IExplorerBrowserEvents)),
out this.eventCookie);
this.viewEvents = new ExplorerBrowserViewEvents(this);
var rect = RECT.Create(0, 0, this.ActualWidth, this.ActualHeight);
this.ExplorerBrowserNative.Initialize(this.hwndSource.Handle, ref rect, null);
this.ExplorerBrowserNative.SetOptions(EXPLORER_BROWSER_OPTIONS.EBO_SHOWFRAMES);
this.ExplorerBrowserNative.SetPropertyBag(this.PropertyBagName);
}