using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using TX.Framework.WindowUI.Controls;using TX.Framework.WindowUI.Forms;namespace WindowsTest{    public partial class Form5 : test1    {        private List<Form> listExistFrm = new List<Form>();        static List<TabPage> listExistPage = new List<TabPage>();        public Form5()        {            InitializeComponent();        }        private void Form5_Load(object sender, EventArgs e)        {           XPanderPanel xpanderPanel = new XPanderPanel();           xpanderPanel.Text = "系统模块";           int captionHeight = xpanderPanel.CaptionHeight;           xpanderPanel.Expand = true;           for (int i = 5; i > 0; i--)           {               TXButton txtbtn = new TXButton();               int btnhegiht = txtbtn.Height;               //if (i > 0)               //{               //    txtbtn.Location = new Point(0, captionHeight + btnhegiht*i);               //}               //else {                //     txtbtn.Location = new Point(0,captionHeight);               //}               txtbtn.Dock = DockStyle.Top;//设置这个属性不需要计算显示距离，需要倒序               txtbtn.Text = "测试"+i;               txtbtn.Tag = i;               txtbtn.Click += new EventHandler(btntest_Click);               xpanderPanel.Controls.Add(txtbtn);           }                      this.xPanderPanelList1.XPanderPanels.Add(xpanderPanel);           XPanderPanel xpanderPanel2 = new XPanderPanel();           xpanderPanel2.Text = "开发模块";           xpanderPanel2.Expand = false;           for (int i = 5; i > 0; i--)           {               TXButton txtbtn = new TXButton();               int btnhegiht = txtbtn.Height;               txtbtn.Dock = DockStyle.Top;               txtbtn.Text = "开发" + i;               txtbtn.Tag = "开发" + i;               txtbtn.Click += new EventHandler(btntest_Click);               xpanderPanel2.Controls.Add(txtbtn);           }           this.xPanderPanelList1.XPanderPanels.Add(xpanderPanel2);           AddTbList();        }        void AddTbList()        {            foreach (TabPage tp in this.txTabControl1.TabPages)            {                listExistPage.Add(tp);            }        }        private void btntest_Click(object sender, EventArgs e)        {            string tag = (sender as TXButton).Tag.ToString();            //MessageBox.Show("hello word" + tag);            TabPage tb = new TabPage();            tb.Text = tag;            List<TabPage> listtp =  listExistPage.Where(t=>t.Text==tag).ToList();            if (listtp.Count==0)            {//没在集合中出现追加                listExistPage.Add(tb);                this.txTabControl1.TabPages.Add(tb);                this.txTabControl1.SelectedTab = tb;//  选中            }                    }        private void toolStripMenuItem1_Click(object sender, EventArgs e)        {//关闭当前选中的tabpage页            listExistPage.Remove(this.txTabControl1.SelectedTab);            this.txTabControl1.SelectedTab.Dispose();                    }        private void toolStripMenuItem2_Click(object sender, EventArgs e)        {            foreach (TabPage tp in this.txTabControl1.TabPages)            {                if (this.txTabControl1.SelectedTab.Text == tp.Text)                    continue;                listExistPage.Remove(tp);                tp.Dispose();   //关闭全部tabpage 页                            }        }        private void 关闭所有文档ToolStripMenuItem_Click(object sender, EventArgs e)        {            foreach (TabPage tp in this.txTabControl1.TabPages)            {                listExistPage.Remove(tp);                tp.Dispose();   //关闭全部tabpage 页                           }        }        private void txTabControl1_Selected(object sender, TabControlEventArgs e)        {//选项卡顶部切换           // this.txTabControl1.ContextMenuStrip = contextMenuStrip1;          }        private void txTabControl1_MouseDoubleClick(object sender, MouseEventArgs e)        {//鼠标双击关闭选项卡页面            listExistPage.Remove(this.txTabControl1.SelectedTab);            this.txTabControl1.SelectedTab.Dispose();        }        private void txButton1_Click(object sender, EventArgs e)        {            Form7 f7 = new Form7();            f7.ShowDialog();        }    }}