public void AddItem(TabViewModel sender)
{
TabViewModel newTabItem = new TabViewModel(this);
newTabItem.Header = "New Tab";
newTabItem.IsSelected = true;
if (sender != null)
{
int insertIndex = this.Tabs.IndexOf(sender) + 1;
this.Tabs.Insert(insertIndex, newTabItem);
}
else
{
this.Tabs.Add(newTabItem);
}
}
public void RemoveItem(TabViewModel tabItem)
{
this.Tabs.Remove(tabItem);
tabItem.Dispose();
}