static void LockContainer(WindowContainer container, SplashScreenLock lockMode)
{
if (container == null || container.Handle == IntPtr.Zero)
{
return;
}
lockMode = GetActualLockMode(container, lockMode);
if (lockMode == SplashScreenLock.None)
{
return;
}
lock (locker) {
ContainerLockInfo lockInfo;
if (lockMode == SplashScreenLock.LoadingContent)
{
if (!lockedContainerDict.TryGetValue(container.WindowObject, out lockInfo))
{
lockedContainerDict.Add(container.WindowObject, (lockInfo = new ContainerLockInfo(0, lockMode)));
}
}
else if (!lockedWindowsDict.TryGetValue(container.Handle, out lockInfo))
{
lockedWindowsDict.Add(container.Handle, (lockInfo = new ContainerLockInfo(0, lockMode)));
}
++lockInfo.LockCounter;
infosFromContainer.Add(container, lockInfo);
if (lockInfo.LockCounter == 1)
{
DisableWindow(container, lockMode);
}
}
}
static void EnableWindow(WindowContainer container, ContainerLockInfo lockInfo)
{
switch (lockInfo.LockMode)
{
case SplashScreenLock.InputOnly:
container.Window.IsHitTestVisible = lockInfo.IsHitTestVisible;
container.Window.PreviewKeyDown -= OnWindowKeyDown;
break;
case SplashScreenLock.Full:
SplashScreenHelper.SetWindowEnabled(container.Handle, true);
break;
case SplashScreenLock.LoadingContent:
FrameworkElement content = container.WindowObject as FrameworkElement;
if (content != null)
{
content.PreviewKeyDown -= OnWindowKeyDown;
content.IsHitTestVisible = lockInfo.IsHitTestVisible;
}
break;
}
}
