// Token: 0x060089D6 RID: 35286 RVA: 0x002565A0 File Offset: 0x002547A0
public void OnShutdownFinished(object sender, EventArgs e)
{
HwndHost hwndHost = this.Target as HwndHost;
if (hwndHost != null)
{
hwndHost.OnDispatcherShutdown(sender, e);
return;
}
this.Dispose();
}
public void OnShutdownFinished(object sender, EventArgs e)
{
HwndHost hwndHost = this.Target as HwndHost;
if (null != hwndHost)
{
hwndHost.OnDispatcherShutdown(sender, e);
}
else
{
Dispose();
}
}
protected override void OnParentChanged(EventArgs e)
{
base.OnParentChanged(e);
var Parent = this.Parent;
if (Parent == null)
HwndHost = null;
else
{
var Adapter = FindWinFormsAdapter(Parent);
if (Adapter != null)
//Reflect out the hidden _host field value
HwndHost = Adapter.GetType().GetField("_host", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance).GetValue(Parent) as HwndHost;
else
HwndHost = null;
}
}
public WeakEventDispatcherShutdown(HwndHost hwndHost, Dispatcher that) : base(hwndHost)
{
_that = that;
_that.ShutdownFinished += new EventHandler(this.OnShutdownFinished);
}
public WeakEventDispatcherShutdown(HwndHost hwndHost, Dispatcher that): base(hwndHost)
{
_that = that;
_that.ShutdownFinished += new EventHandler(this.OnShutdownFinished);
}
// Token: 0x060089D5 RID: 35285 RVA: 0x00256579 File Offset: 0x00254779
public WeakEventDispatcherShutdown(HwndHost hwndHost, Dispatcher that) : base(hwndHost)
{
this._that = that;
this._that.ShutdownFinished += this.OnShutdownFinished;
}
///
public HwndHostAutomationPeer(HwndHost owner): base(owner)
{
IsInteropPeer = true;
}
public HwndHostExtensionsWindowHook(HwndHost hwndHost)
: base(new HWND(hwndHost.Handle))
{
_hwndHost = hwndHost;
}
private static bool TryHookWndProc(HwndHost hwndHost)
{
if (hwndHost.Handle != IntPtr.Zero)
{
// Hook the window messages so we can intercept the
// various messages.
HwndHostExtensionsWindowHook hook = new HwndHostExtensionsWindowHook(hwndHost);
// Keep our hook alive.
hwndHost.SetValue(WindowHookProperty, hook);
return true;
}
else
{
return false;
}
}
private static void RemoveWndProcUsage(HwndHost hwndHost)
{
int refCount = (int) hwndHost.GetValue(WindowHookRefCountProperty);
refCount--;
hwndHost.SetValue(WindowHookRefCountProperty, refCount);
if (refCount == 0)
{
HwndHostExtensionsWindowHook hook = (HwndHostExtensionsWindowHook) hwndHost.GetValue(WindowHookProperty);
hook.Dispose();
hwndHost.ClearValue(WindowHookProperty);
}
}
private static void AddWndProcUsage(HwndHost hwndHost)
{
int refCount = (int) hwndHost.GetValue(WindowHookRefCountProperty);
refCount++;
hwndHost.SetValue(WindowHookRefCountProperty, refCount);
if(refCount == 1)
{
if (!TryHookWndProc(hwndHost))
{
// Try again later, when the HwndHost is loaded.
hwndHost.Loaded += (s, e) => TryHookWndProc((HwndHost)s);
}
}
}