void OnWindowItemInfoChanged(DependencyPropertyChangedEventArgs e)
{
if (!processWindowItemInfoChanged || ActualWindow == null)
{
return;
}
TaskbarItemInfo itemInfo = (TaskbarItemInfo)e.NewValue;
if (itemInfo == null)
{
itemInfo = new TaskbarItemInfo();
TaskbarInfoApplicator.SetTaskbarItemInfo(ActualWindow, itemInfo);
}
ItemInfo = itemInfo;
}
protected override void OnActualWindowChanged(Window oldWindow)
{
if (oldWindow != null)
{
oldWindow.SizeChanged -= OnWindowSizeChanged;
oldWindow.Loaded -= OnWindowLoaded;
}
processWindowItemInfoChanged = false;
Window window = ActualWindow;
if (window == null)
{
BindingOperations.ClearBinding(this, WindowItemInfoProperty);
ItemInfo = new TaskbarItemInfo();
return;
}
if (window.TaskbarItemInfo == null)
{
TaskbarInfoApplicator.SetTaskbarItemInfo(window, ItemInfo);
}
else
{
window.TaskbarItemInfo.ProgressState = ItemInfo.ProgressState;
window.TaskbarItemInfo.ProgressValue = ItemInfo.ProgressValue;
window.TaskbarItemInfo.Description = ItemInfo.Description;
window.TaskbarItemInfo.Overlay = ItemInfo.Overlay;
window.TaskbarItemInfo.ThumbButtonInfos = ItemInfo.ThumbButtonInfos;
window.TaskbarItemInfo.ThumbnailClipMargin = ItemInfo.ThumbnailClipMargin;
ItemInfo = window.TaskbarItemInfo;
}
if (window.TaskbarItemInfo != null)
{
BindingOperations.SetBinding(this, WindowItemInfoProperty, new Binding("TaskbarItemInfo")
{
Source = window, Mode = BindingMode.TwoWay, UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
processWindowItemInfoChanged = true;
}
window.SizeChanged -= OnWindowSizeChanged;
window.SizeChanged += OnWindowSizeChanged;
window.Loaded -= OnWindowLoaded;
window.Loaded += OnWindowLoaded;
OnWindowSizeChanged(Window, null);
}