TabView.TabCloseRequested Event

Definition

Namespace:

Microsoft.UI.Xaml.Controls

Raised when the user attempts to close a Tab via clicking the x-to-close button, CTRL+F4, or mousewheel.

// Register
event_token TabCloseRequested(TypedEventHandler<TabView, TabViewTabCloseRequestedEventArgs const&> const& handler) const;

// Revoke with event_token
void TabCloseRequested(event_token const* cookie) const;

// Revoke with event_revoker
TabView::TabCloseRequested_revoker TabCloseRequested(auto_revoke_t, TypedEventHandler<TabView, TabViewTabCloseRequestedEventArgs const&> const& handler) const;

public event TypedEventHandler<TabView,TabViewTabCloseRequestedEventArgs> TabCloseRequested;

function onTabCloseRequested(eventArgs) { /* Your code */ }
tabView.addEventListener("tabcloserequested", onTabCloseRequested);
tabView.removeEventListener("tabcloserequested", onTabCloseRequested);
- or -
tabView.ontabcloserequested = onTabCloseRequested;

Public Custom Event TabCloseRequested As TypedEventHandler(Of TabView, TabViewTabCloseRequestedEventArgs) 

Event Type

TypedEventHandler<TabView,TabViewTabCloseRequestedEventArgs>

Examples

<TabView TabCloseRequested="Tabs_TabCloseRequested" />

// Remove the requested tab from the TabView
private void Tabs_TabCloseRequested(TabView sender, TabViewTabCloseRequestedEventArgs args)
{
    sender.TabItems.Remove(args.Tab);
}

Remarks

Use this event to close the requested tab by either removing it from the TabItems collection or from the collection of data items.