private void Items_ItemRemoving(object sender, ItemRemovingEventArgs <TabItem> e)
{
if (_internalAction)
{
return;
}
if (e.Item != null)
{
TabItemClosingEventArgs ee = new TabItemClosingEventArgs(e.Item);
TabClosing?.Invoke(this, ee);
if (ee.Cancel)
{
// don't remove or close anything, just exit
closedTabIndex = -1;
e.Cancel = true;
return;
}
if (Items.SelectedItems.Contains(e.Item) && (SelectedTabClosedAction == SelectedTabCloseAction.SelectTabToLeft || SelectedTabClosedAction == SelectedTabCloseAction.SelectTabToRight))
{
closedTabIndex = Items.IndexOf(e.Item);
}
else
{
closedTabIndex = -1;
}
}
}
internal bool RaiseTabItemClosingEvent(MetroTabItem closingItem)
{
if (TabItemClosingEvent != null)
{
foreach (TabItemClosingEventHandler subHandler in TabItemClosingEvent.GetInvocationList())
{
var args = new TabItemClosingEventArgs(closingItem);
subHandler.Invoke(this, args);
if (args.Cancel)
return true;
}
}
return false;
}
internal bool RaiseTabItemClosingEvent(MetroTabItem closingItem)
{
if (TabItemClosingEvent != null)
{
foreach (TabItemClosingEventHandler subHandler in TabItemClosingEvent.GetInvocationList())
{
TabItemClosingEventArgs args = new TabItemClosingEventArgs(closingItem);
subHandler.Invoke(this, args);
if (args.Cancel)
{
return(true);
}
}
}
return(false);
}
internal bool RaiseTabItemClosingEvent(CushTabItem closingItem)
{
if (TabItemClosingEvent == null) return false;
foreach (var @delegate in TabItemClosingEvent.GetInvocationList())
{
var subHandler = (TabItemClosingEventHandler) @delegate;
var args = new TabItemClosingEventArgs(closingItem);
subHandler.Invoke(this, args);
if (args.Cancel)
return true;
}
return false;
}
