/// <summary>
/// When items are added to the tabs collection, we need to ensure that the <see cref="_parentWindow" />'s minimum width is set so that we can display at
/// least each tab and its close buttons.
/// </summary>
/// <param name="sender">List of tabs in the <see cref="_parentWindow" />.</param>
/// <param name="e">Arguments associated with the event.</param>
private void Tabs_CollectionModified(object sender, ListModificationEventArgs e)
{
ListWithEvents <TitleBarTab> tabs = (ListWithEvents <TitleBarTab>)sender;
if (tabs.Count == 0)
{
return;
}
int minimumWidth = tabs.Sum(
tab => GetTabLeftImage(tab).Width + GetTabRightImage(tab).Width + (tab.ShowCloseButton
? tab.CloseButtonArea.Width + CloseButtonMarginLeft
: 0));
minimumWidth += OverlapWidth;
minimumWidth += (_parentWindow.ControlBox
? SystemInformation.CaptionButtonSize.Width
: 0) -
(_parentWindow.MinimizeBox
? SystemInformation.CaptionButtonSize.Width
: 0) -
(_parentWindow.MaximizeBox
? SystemInformation.CaptionButtonSize.Width
: 0) + (ShowAddButton
? _addButtonImage.Width + AddButtonMarginLeft +
AddButtonMarginRight
: 0);
_parentWindow.MinimumSize = new Size(minimumWidth, 0);
}
/// <summary>
/// Gets the image to use for the right side of the tab. For Chrome, we pick a specific image for inactive tabs that aren't at
/// the end of the list to allow for the separation between inactive tabs to be more clearly defined.
/// </summary>
/// <param name="tab">Tab that we are retrieving the image for.</param>
/// <returns>Right-side image for <paramref name="tab"/>.</returns>
protected override Image GetTabRightImage(TitleBarTab tab)
{
ListWithEvents <TitleBarTab> allTabs = tab.Parent.Tabs;
if (tab.Active || allTabs.IndexOf(tab) == allTabs.Count - 1)
{
return(base.GetTabRightImage(tab));
}
return(_inactiveRightSideShadowImage);
}