using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace AntdUIDemo.Views { public partial class TabsDemo : UserControl { private AntdUI.Window window; public TabsDemo(AntdUI.Window _window) { window = _window; InitializeComponent(); // 绑定事件 BindEventHandler(); } private void BindEventHandler() { tabs_close.ClosingPage += Tabs_close_ClosingPage; } private bool Tabs_close_ClosingPage(object sender, AntdUI.ClosingPageEventArgs e) { if(tabs_close.Pages.Count == 1) { AntdUI.Message.warn(window, "至少保留一个页面", autoClose: 3); return false; } return true; } } }