public void CloseItem(ITabItem item)
{
if (_lDocDict.ContainsKey(item))
{
item.FloatClosed -= OnTabFloatClosed;
LayoutDocument ldoc = _lDocDict[item];
_lDocDict.Remove(item);
TabItemCollection.Remove(item);
if (item.IsFloat)
{
LayoutFloatingWindowControl fwctrl = item.FloatControl;
fwctrl.Close();
item.IsFloat = false;
}
else
{
Children.Remove(ldoc);
}
if (item is LadderDiagramViewModel)
{
IEnumerable <MainTabDiagramItem> fit = DiagramCollection.Where(
(MainTabDiagramItem _mtditem) => { return(_mtditem.LDVM_ladder == item); });
MainTabDiagramItem mtditem = null;
if (fit.Count() > 0)
{
mtditem = fit.First();
DiagramCollection.Remove(mtditem);
}
}
CloseTabItem(this, new RoutedEventArgs());
}
}
public void RemoveSelectedTabClick(object obj)
{
// Debugger.Launch();
// WebBrowser.Navigate("about:blank");
if (WebBrowser != null)
{
WebBrowser.Dispose();
}
GC.Collect();
TabItemCollection.Remove(this);
if (TabItemCollection.Where(x => x.CloseButtonVisibility == Visibility.Visible).Count() == 0)
{
AddNewTabClick(this);
Model.SelectedIndex = 0;
ShowAddNewTabIfNeeded();
}
else
{
Model.SelectedIndex = Model.TabItemCollection.Count - 2;
}
ShowAddNewTabIfNeeded();
}
/// <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);
}
}
private void OnTabFloatClosed(object sender, RoutedEventArgs e)
{
if (sender is MainTabDiagramItem)
{
MainTabDiagramItem mtditem = (MainTabDiagramItem)sender;
mtditem.IsFloat = false;
//mtditem.FloatClosed -= OnTabFloatClosed;
DiagramCollection.Remove(mtditem);
TabItemCollection.Remove(mtditem.LDVM_ladder);
_lDocDict.Remove(mtditem.LDVM_ladder);
}
else
{
ITabItem titem = (ITabItem)sender;
titem.IsFloat = false;
//titem.FloatClosed -= OnTabFloatClosed;
TabItemCollection.Remove(titem);
_lDocDict.Remove(titem);
}
FloatingWinClosed(this, null);
}