public MainViewModel(IMaskingCreationViewModelFactory maskingCreationViewModelFactory, IEnumerable <ITabBehavior> tabBehaviors)
{
foreach (var tabBehavior in tabBehaviors)
{
TabItemCollection.Add(maskingCreationViewModelFactory.Create(tabBehavior));
}
SelectedTabItem = TabItemCollection.FirstOrDefault();
}
/// <summary>
/// 关闭选项卡
/// </summary>
/// <param name="header"></param>
private void CloseTab(string header)
{
var tabItem = tabItems.FirstOrDefault(a => a.Header.Equals(header));
if (tabItem == null)
{
return;
}
tabItems.Remove(tabItem);
}
public void ShowAddNewTabIfNeeded()
{
int count = TabItemCollection.Where(x => x.NewTabButtonVisibility == true).Count();
if (count == 0)
{
if (TabItemCollection.Count < MAX_TAB_COUNT)
{
TabItem item = new TabItem(Model, resolver);
TabItemCollection.Add(item);
}
}
if (TabItemCollection.Count > MAX_TAB_COUNT)
{
var tab = TabItemCollection.FirstOrDefault(x => x.NewTabButtonVisibility);
TabItemCollection.Remove(tab);
}
}