static void Layout_ElementRemoved(object sender, LayoutElementEventArgs e)
{
LayoutDocument layoutDoc = e.Element as LayoutDocument;
var floating = e.Element as LayoutDocumentFloatingWindow;
var layoutPanel = e.Element as LayoutDocumentPane;
if (layoutDoc != null)
{
var frame = layoutDoc.Content as Frame;
if (layoutDoc.ContentId == "CodeRemoval")
{
if (TaskbarManager.Instance.TabbedThumbnail.IsThumbnailPreviewAdded(frame))
{
ThumbnailButtonsHelper.RemoveButtons(TaskbarManager.Instance.TabbedThumbnail.GetThumbnailPreview(frame));
}
//Tab closed from preview -> clean frame handlers
frame.ContentRendered -= frame_ContentRendered;
CloseTab(frame);
return;
}
if (frame != null)
{
RemovePreview(frame);
}
}
else if (floating != null)
{
return;
}
else if (layoutPanel != null)
{
return;
}
}
private static void CreateContentPreview(UIElement content)
{
if (!_initialized)
{
throw new Exception("Not initialized");
}
//if (_previewOffset.X == 0.0 && _previewOffset.Y == 0.0) //probably not calculated yet
// _previewOffset = SetThumbnailOffset((Frame) content);
var offset = SetThumbnailOffset((Frame)content);
TabbedThumbnail thumbnail = new TabbedThumbnail(ParentWindow, content, offset);
if (!TaskbarManager.Instance.TabbedThumbnail.IsThumbnailPreviewAdded(thumbnail)) //only once
{
thumbnail.TabbedThumbnailActivated += new EventHandler <TabbedThumbnailEventArgs>(thumbnail_TabbedThumbnailActivated);
thumbnail.TabbedThumbnailClosed += new EventHandler <TabbedThumbnailClosedEventArgs>(thumbnail_TabbedThumbnailClosed);
thumbnail.TabbedThumbnailMaximized += new EventHandler <TabbedThumbnailEventArgs>(thumbnail_TabbedThumbnailMaximized);
thumbnail.TabbedThumbnailMinimized += new EventHandler <TabbedThumbnailEventArgs>(thumbnail_TabbedThumbnailMinimized);
thumbnail.DisplayFrameAroundBitmap = false;
thumbnail.ClippingRectangle = new Rectangle(100, 100, 100, 100);
//NOTE: ADDING TOOLBAR BUTTON, DOES NOT WORK WHILE DEBUGGING. USUALLY.
TaskbarManager.Instance.TabbedThumbnail.AddThumbnailPreview(thumbnail);
ThumbnailButtonsHelper.AddTaskbarButtons(content);
ThumbnailButtonsHelper.UpdateButtonStatus((Frame)content);
//Called when using history (it fires even when tab is not active, frame_contentRendered doesn't)
((Frame)content).LoadCompleted += (sender, args) =>
{
var frame = sender as Frame;
RefreshPreview(frame);
ReorderAllPreviews();
ThumbnailButtonsHelper.UpdateButtonStatus(frame);
};
}
}
private static void RemovePreview(UIElement content)
{
if (content != null)
{
if (TaskbarManager.Instance.TabbedThumbnail.IsThumbnailPreviewAdded(content))
{
//Clean it
var preview = TaskbarManager.Instance.TabbedThumbnail.GetThumbnailPreview(content);
((Frame)content).ContentRendered -= frame_ContentRendered;
ThumbnailButtonsHelper.RemoveButtons(preview);
TaskbarManager.Instance.TabbedThumbnail.RemoveThumbnailPreview(preview);
preview.TabbedThumbnailActivated -= thumbnail_TabbedThumbnailActivated;
preview.TabbedThumbnailClosed -= thumbnail_TabbedThumbnailClosed;
preview.TabbedThumbnailMaximized -= thumbnail_TabbedThumbnailMaximized;
preview.TabbedThumbnailMinimized -= thumbnail_TabbedThumbnailMinimized;
preview.Dispose();
preview = null;
}
}
}
