void PreviousTab()
{
if (VisualSelectedIndex() > 0)
{
var Indecies = ImageTabControl.GetOrderedHeaders().ToList();
if (Indecies[VisualSelectedIndex() - 1].Content is TabItemControl nextTabItem)
{
ImageTabControl.SelectedIndex = ImageTabControl.Items.IndexOf(nextTabItem);
}
}
}
void NextTab()
{
if (VisualSelectedIndex() == tabControlManager.CurrentTabControl.Items.Count - 1)
{
return;
}
var Indecies = ImageTabControl.GetOrderedHeaders().ToList();
if (Indecies[VisualSelectedIndex() + 1].Content is TabItemControl nextTabItem)
{
ImageTabControl.SelectedIndex = ImageTabControl.Items.IndexOf(nextTabItem);
}
}
int VisualIndex(TabItemControl obj)
{
var OrderedHeaders = ImageTabControl.GetOrderedHeaders().ToList();
var Index = 0;
foreach (var header in OrderedHeaders)
{
if (header.Content is TabItemControl tabItem && Equals(obj, tabItem))
{
return(Index);
}
Index++;
}
return(-1);
}
/// <summary>
/// Creates a new instance of the
/// <see cref="ImageTabControl.ScrollerThread"/> class.
/// </summary>
/// <param name="amount">The amount to scroll.</param>
/// <param name="control">The control to scroll.</param>
public ScrollerThread(int amount, ImageTabControl control)
{
this.tabControl = control;
this.amount = new object[] { amount };
scroller = new ScrollTabsDelegate(tabControl.ScrollTabs);
}
