学习winform第三方界面weiFenLuo.winFormsUI.Docking.dll

   DockPanel是从panel继承出来的, 用于提供可浮动的dock的子窗口进行浮动和dock的场所,
 DockContent是从form类中继承出来的, 用于提供可浮动的窗口基类. 就是说: DockContent对象可以在DockPanel对象中任意贴边, 浮动, TAB化等.

public partial class Form1 : DockContent
    {
        //子窗体
        private FrmCustomer frmCustomer = new FrmCustomer();
        private b_employee employee = new b_employee ();

        public Form1()
        {
            InitializeComponent();
            frmCustomer.Show(this.dockPanel1);
            employee.Show(this.dockPanel1);
            System.Threading.Thread.Sleep(50);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Form2 frm = new Form2();
            frm.Show(this.dockPanel1);
            //窗体Form2添加到主窗体左边缘
            frm.DockTo(this.dockPanel1,DockStyle.Left);
        }
}

 /// <summary>
        /// 关闭所有窗体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void menu_Window_CloseAll_Click(object sender, EventArgs e)
        {
            CloseAllDocuments();
        }

        public void CloseAllDocuments()
        {
            if (dockPanel1.DocumentStyle==DocumentStyle.SystemMdi)
            {
                foreach (Form form in MdiChildren)
                {
                     form.Close();
                }
            }
                else
                {
                    IDockContent[] documents=dockPanel1.DocumentsToArray();
                    foreach (IDockContent content in documents)
                    {
                        content.DockHandler.Close();
                    }
                }
            }
        /// <summary>
        /// 关闭其他窗体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void menu_Window_CloseOther_Click(object sender, EventArgs e)
        {
            if (dockPanel1.DocumentStyle == DocumentStyle.SystemMdi)
            {
                Form activeMdi = ActiveMdiChild;
                foreach (Form form in MdiChildren)
                {
                    if (form != activeMdi)
                    {
                        form.Close();
                    }
                }
            }
            else
            {
                foreach (IDockContent document in dockPanel1.DocumentsToArray())
                {
                    if (!document.DockHandler.IsActivated)
                    {
                        document.DockHandler.Close();
                    }
                }
            }
        }

        /// <summary>
        /// 找到窗体
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        private DockContent FindDocument(string text)
        {
            if (dockPanel1.DocumentStyle == DocumentStyle.SystemMdi)
            {
                foreach (Form form in MdiChildren)
                {
                    if (form.Text == text)
                    {
                        return form as DockContent;
                    }
                }
                return null;
            }
            else {
                foreach (DockContent  content in dockPanel1.Documents)
                {
                    if (content.DockHandler.TabText==text)
                    {
                        return content;
                    }
                }

                return null;
            }
        }
        public DockContent ShowContent(string caption, Type formType)
        {
            DockContent frm = FindDocument(caption);
            if (frm==null)
            {
                // frm = ChildWinManagement.LoadMdiForm(Portal.gc.MainDialog, formType) as DockContent;
            }
            frm.Show(this.dockPanel1);
            frm.BringToFront();//将控件带到前面
            return frm;
        }