/// <summary>Callback for the <see cref="TabSelecting" /> event.</summary>
/// <param name="e">Arguments associated with the event.</param>
protected void OnTabSelecting(TitleBarTabCancelEventArgs e)
{
if (TabSelecting != null)
TabSelecting(this, e);
}
protected void MainForm_TabDeselecting(object sender, TitleBarTabCancelEventArgs e)
{
if (_previousActiveDocument == null)
return;
TabbedThumbnail preview = TaskbarManager.Instance.TabbedThumbnail.GetThumbnailPreview(_previousActiveDocument);
if (preview == null)
return;
Bitmap bitmap = TabbedThumbnailScreenCapture.GrabWindowBitmap(_previousActiveDocument.Handle, _previousActiveDocument.Size);
preview.SetImage(bitmap);
if (_previews.ContainsKey(_previousActiveDocument))
_previews[_previousActiveDocument].Dispose();
_previews[_previousActiveDocument] = bitmap;
}
/// <summary>
/// Callback for the <see cref="TabDeselecting" /> event. Called when a <see cref="TitleBarTab" /> is in the process of losing focus. Grabs an image of
/// the tab's content to be used when Aero Peek is activated.
/// </summary>
/// <param name="e">Arguments associated with the event.</param>
protected void OnTabDeselecting(TitleBarTabCancelEventArgs e)
{
if (_previousActiveTab != null && AeroPeekEnabled)
UpdateTabThumbnail(_previousActiveTab);
if (TabDeselecting != null)
TabDeselecting(this, e);
}