private TabbedThumbnailClosedEventArgs GetTabbedThumbnailClosingEventArgs()
{
TabbedThumbnailClosedEventArgs eventArgs = null;
if (this.WindowHandle != IntPtr.Zero)
{
eventArgs = new TabbedThumbnailClosedEventArgs(this.WindowHandle);
}
else if (this.WindowsControl != null)
{
eventArgs = new TabbedThumbnailClosedEventArgs(this.WindowsControl);
}
return(eventArgs);
}
void preview_TabbedThumbnailClosed(object sender, TabbedThumbnailClosedEventArgs e)
{
TabPage pageClosed = null;
// Find the tabpage that was "closed" by the user (via the taskbar tabbed thumbnail)
foreach (TabPage page in tabControl1.TabPages)
{
if (page.Handle == e.WindowHandle)
{
pageClosed = page;
break;
}
}
if (pageClosed != null)
{
// Remove the event handlers
WebBrowser wb = pageClosed.Controls[0] as WebBrowser;
if (wb != null)
{
wb.DocumentTitleChanged -= new EventHandler(wb_DocumentTitleChanged);
//wb.DocumentCompleted -= new WebBrowserDocumentCompletedEventHandler(wb_DocumentCompleted);
wb.Navigated -= new WebBrowserNavigatedEventHandler(wb_Navigated);
wb.ProgressChanged -= new WebBrowserProgressChangedEventHandler(wb_ProgressChanged);
wb.Document.Window.Scroll -= new HtmlElementEventHandler(Window_Scroll);
wb.Dispose();
}
else
{
// It's most likely a RichTextBox.
RichTextBox rtbText = pageClosed.Controls[0] as RichTextBox;
if (rtbText != null)
{
rtbText.KeyDown -= new KeyEventHandler(rtbText_KeyDown);
rtbText.MouseMove -= new MouseEventHandler(rtbText_MouseMove);
rtbText.KeyUp -= new KeyEventHandler(rtbText_KeyUp);
}
rtbText.Dispose();
}
// Finally, remove the tab from our UI
if (pageClosed != null)
tabControl1.TabPages.Remove(pageClosed);
// Dispose the tab
pageClosed.Dispose();
if (tabControl1.TabPages.Count > 0)
button2.Enabled = true;
else
button2.Enabled = false;
}
TabbedThumbnail tabbedThumbnail = sender as TabbedThumbnail;
if (tabbedThumbnail != null)
{
// Remove the event handlers from the tab preview
tabbedThumbnail.TabbedThumbnailActivated -= (preview_TabbedThumbnailActivated);
tabbedThumbnail.TabbedThumbnailClosed -= (preview_TabbedThumbnailClosed);
tabbedThumbnail.TabbedThumbnailMaximized -= (preview_TabbedThumbnailMaximized);
tabbedThumbnail.TabbedThumbnailMinimized -= (preview_TabbedThumbnailMinimized);
}
}
private TabbedThumbnailClosedEventArgs GetTabbedThumbnailClosingEventArgs()
{
TabbedThumbnailClosedEventArgs eventArgs = null;
if (this.WindowHandle != IntPtr.Zero)
{
eventArgs = new TabbedThumbnailClosedEventArgs(this.WindowHandle);
}
else if (this.WindowsControl != null)
{
eventArgs = new TabbedThumbnailClosedEventArgs(this.WindowsControl);
}
return eventArgs;
}
