/// <summary>
/// Creates a new tab, or returns the existing tab for the group
/// </summary>
/// <param name="group">The group.</param>
/// <param name="groupName">Name of the group.</param>
/// <returns>TabItem.</returns>
private TabItem GetNewOrExistingGroupTab(IList <ViewResult> group, string groupName)
{
var tab = Items.OfType <TabItem>().FirstOrDefault(t => GetAssociatedGroupName(t) == groupName);
if (tab != null)
{
SelectedItem = tab;
return(tab);
}
var newTab = new TabItem();
SetAssociatedGroupName(newTab, groupName);
var backgroundColor = SimpleView.GetViewThemeColor(group[0].View);
if (backgroundColor != Colors.Transparent)
{
newTab.Background = new SolidColorBrush(backgroundColor);
}
var foregroundBrush = SimpleView.GetTitleColor(group[0].View);
if (foregroundBrush != null)
{
newTab.Foreground = foregroundBrush;
}
newTab.DataContext = group; // We assign the whole collection here so we can reference to it later
var subTabs = new TabControl();
if (SubTabControlStyle != null)
{
subTabs.Style = SubTabControlStyle;
}
newTab.Content = subTabs;
Items.Add(newTab);
SelectedItem = newTab;
return(newTab);
}