[TabControl] TabControl控件的最佳实践,可以把一个窗体和用户控件添加进来

看下效果吧
<ignore_js_op> 
下面是一个公共的添加方法
看代码 

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/// <summary>
        /// 添加一个选项卡
        /// </summary>
        /// <param name="MainTabControlKey">选项卡的键值</param>
        /// <param name="MainTabControlName">选项卡要显示的名称</param>
        /// <param name="objTabControl">要添加到的TabControl对象</param>
        /// <param name="objfrm">要被添加到选项卡的用户控件对象</param>
        private void addTabControl(string MainTabControlKey, string MainTabControlName, TabControl objTabControl, UserControl objfrm)
        {
            try
            {
                if (ErgodicModiForm(MainTabControlKey, MainTabControl))
                {
                    //声明一个选项卡对象
                    TabPage tabPage = new TabPage();
                    //选项卡的名称
                    tabPage.Name = MainTabControlKey;
                    //选项卡的文本
                    tabPage.Text = MainTabControlName;
                    //向选项卡集合添加新选项卡
                    MainTabControl.Controls.Add(tabPage);
                    //子窗体显示
                    objfrm.Show();
                    //子窗体大小设置为选项卡大小
                    objfrm.Size = tabPage.Size;
                    //将子窗体添加到选项卡中
                    tabPage.Controls.Add(objfrm);
                    //设置当前选项卡为新增选项卡
                    MainTabControl.SelectedTab.Name = MainTabControlKey;
                }
                else
                {
                    //设为当前选中的选项
                    MainTabControl.SelectTab(MainTabControlKey);
                }
            }
            catch (Exception)
            {
                showMessages objshowMesages = new showMessages();
                objshowMesages.ShowDialog("提示信息", "添加选项卡时出错,请检查是否正确连接数据");
            }
        }


下面的验证方法ErgodicModiForm

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/// </summary>
        /// <param name="MainTabControlKey">选项卡的键值</param>
        /// <param name="objTabControl">要添加到的TabControl对象</param>
        /// <returns></returns>
        private Boolean ErgodicModiForm(string MainTabControlKey, TabControl objTabControl)
        {
            //遍历选项卡判断是否存在该子窗体
            foreach (Control con in objTabControl.Controls)
            {
                TabPage tab = (TabPage)con;
                if (tab.Name == MainTabControlKey)
                {
                    return false;//存在
                }
            }
            return true;//不存在
        }



下面的调用添加

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try
            {
                //声部门控件对象
                UserDepartments objfrm = new UserDepartments();
                //调用添加选项卡的方法
                addTabControl("Departments", "部门信息", MainTabControl, objfrm);
            }
            catch (Exception)
            {
                showMessages objshowMesages = new showMessages();
                objshowMesages.ShowDialog("提示信息", "添加选项卡时出错,请检查是否正确连接数据");
            }


这样就可以动态的添加了, 还可以删除

try { MainTabControl.TabPages.Remove(MainTabControl.SelectedTab); } catch { showMessages objshowMesages = new showMessages(); objshowMesages.ShowDialog("提示信息", "已没有项目可删!"); }

http://www.sufeinet.com/thread-66-1-1.html

原文地址:https://www.cnblogs.com/Echo529/p/6382438.html