Winform 应用DotnetBar

• Winform 使用NotNetBar

• 

namespace WindowsFormExample
{
    public partial class FrmMain : Office2007Form
    {
        public FrmMain()
        {
            InitializeComponent();
        }
        private int index = 0;
        private void MenuItem(object sender, EventArgs e)
        {
            string menuItemTxt = ((DevComponents.DotNetBar.BaseItem)(sender)).Text;
            Office2007Form f = new Office2007Form();
            switch (menuItemTxt)
            {
                case "File_ReadWrite":
                    f = new Frm.FileExample();
                    break;
                case "DataGridExample":
                    f = new Frm.FrmDataGrid();
                    break;
                case "1":
                    break;
                case "2":
                    break;
                case "3":
                    break;
                case "4":
                    break;
                case "5":
                    break;
                default:
                    break;
            }
            //for (int i = 0; i < this.tabControl1.Tabs.Count; i++)
            //{//已经打开了 就默认选中即可了
            //    if (tabControl1.Tabs[i].Text == menuItemTxt)
            //    {
            //        this.tabControl1.SelectedTab = tabControl1.Tabs[i];
            //        return;
            //    }
            //}
            //f.TopLevel = false;
            //f.FormBorderStyle = FormBorderStyle.None;
            //f.WindowState = FormWindowState.Maximized;
            //TabPage Page = new TabPage();
            //Page.Name = "Page" + index.ToString();
            //Page.Text = menuItemTxt.ToString();
            //Page.TabIndex = index;
            ////    tabControl1.TabPages[0].Controls.Add(f);
            //Page.Controls.Add(f);
            //this.tabControl1.Controls.Add(Page);

            //f.TopLevel = false;
            //f.FormBorderStyle = FormBorderStyle.None;
            //f.WindowState = FormWindowState.Maximized;

            //TabItem it = new TabItem();

            //it.Text = menuItemTxt.ToString();
            //it.Name = "Page" + index.ToString();

            //TabPage p = new TabPage();

            //p.Container.Add();
            //this.tabControl1.Tabs.Add(it);

            //#region 三种设置某个选项卡为当前选项卡的方法
            ////this.tabControl1.SelectedIndex = index;
            ////this.tabControl1.SelectTab("Page" + index.ToString());
            //#endregion
            //this.tabControl1.SelectedTabIndex = index;
            //f.Show();
            //index++;

            AddForm(f);

        }
        private void AddForm(Office2007Form frm)
        {
            this.tabControl1.Visible = true;
            if (!IsOpenTab(frm.Text))
            { TabItem tabItem = tabControl1.CreateTab(frm.Text);
                TabControlPanel tcp = new TabControlPanel();
                tabItem.AttachedControl = tcp;
                tcp.TabItem = tabItem;
                tcp.Dock = DockStyle.Fill;
                tcp.Name = frm.Name + "Tab"; frm.TopLevel = false;
                frm.Dock = DockStyle.Fill;
                frm.FormBorderStyle = FormBorderStyle.None;
                frm.Show();
                tcp.Controls.Add(frm); tabControl1.Controls.Add(tcp); tabControl1.SelectedTab = tabItem;
            }
        }

        /// <summary>
         /// 检查是否已打开某个子窗体
         ///</summary>
         /// <param name="tabName"></param>
          /// <returns></returns>
          private bool IsOpenTab(string tabName)
         {
             bool isOpened = false;
              foreach (TabItem tab in tabControl1.Tabs)
              {
                  if (tab.Text.Trim() == tabName.Trim())
                  {
                      isOpened = true;        

                      tabControl1.SelectedTab = tab;
                      break;
                  }
              }
              return isOpened;
          }
        private void FrmMain_Load(object sender, EventArgs e)
        {

        }

        private void tabControl1_TabItemClose(object sender, TabStripActionEventArgs e)
        {
            this.tabControl1.Tabs.RemoveAt(this.tabControl1.SelectedTabIndex);
            if (tabControl1.Tabs.Count == 0)
            {
                AddForm(new Frm.FrmFirstPage());
            }
        }
    }
}