AppCash/frmMain.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar;

namespace AppCash
{
    public partial class frmMain : Form
    {
        public frmMain()
        {
            InitializeComponent();
        }

        private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
        {
            Application.Exit();
        }

        /// <summary>
        /// 检测要打开的tab
        /// </summary>
        /// <param name="tabName"></param>
        /// <returns></returns>
        private bool IsOpenTab(string tabName)
        {
            bool isOpened = false;

            foreach (TabItem tab in tabMain.Tabs)
            {
                if (tab.Name == tabName.Trim())
                {
                    isOpened = true;
                    tabMain.SelectedTab = tab;
                    break;
                }
            }
            return isOpened;
        }
        public void openWindow(Form frm, string Name)
        {
            DevComponents.DotNetBar.TabItem tp = new DevComponents.DotNetBar.TabItem();
            DevComponents.DotNetBar.TabControlPanel tcp = new DevComponents.DotNetBar.TabControlPanel();
            tp.MouseDown += new MouseEventHandler(tp_MouseDown);
            tcp.Dock = System.Windows.Forms.DockStyle.Fill;
            tcp.Location = new System.Drawing.Point(0, 0);

            frm.TopLevel = false;
            frm.Dock = System.Windows.Forms.DockStyle.Fill;
            frm.FormBorderStyle = FormBorderStyle.None;
            frm.Show();
            tcp.Controls.Add(frm);
            tp.Text = frm.Text;
            tp.Name = Name;

            if (!IsOpenTab(Name))