using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Shapes;namespace wpf控件互相绑定{    /// 
    /// Window2.xaml 的交互逻辑    /// 
    public partial class Window2 : Window    {        public Window2()        {            InitializeComponent();        }        //当点击打开的时候        int i = 0;        TabItem tab;        TextBox tb;        DataGrid dg;              private void MenuItem_Click_1(object sender, RoutedEventArgs e)        {           tab=new TabItem();  //造选项卡           tab.Header = "新窗口" + (i+1);  //新选项卡的名字           TabControl1.Items.Add(tab);  //选项卡集合           TabControl1.SelectedIndex = i;           tb = new TextBox();           tb.Width = 200;           tb.Height = 200;                   if (i==0)           {                 tab.Content = tb;           }           tab.MouseDoubleClick += tab_MouseDoubleClick;//双击关闭选项卡           i++;          }        private void tab_MouseDoubleClick(object sender, MouseButtonEventArgs e)        {            TabItem s = (TabItem)sender;            TabControl1.Items.Remove(s);        }