tablayout.aspx.cs

三层架构的.net源码三层架构的.net源码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace MyStarterKit.Portal.Web
{
	/// <summary>
	/// TabLayout 的摘要说明。
	/// </summary>
	public class TabLayout : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tabName;
		protected System.Web.UI.WebControls.CheckBoxList authRoles;
		protected System.Web.UI.WebControls.CheckBox showMobile;
		protected System.Web.UI.WebControls.TextBox mobileTabName;
		protected System.Web.UI.WebControls.DropDownList moduleType;
		protected System.Web.UI.WebControls.TextBox moduleTitle;
		protected System.Web.UI.WebControls.LinkButton AddModuleBtn;
		protected System.Web.UI.WebControls.ListBox leftPane;
		protected System.Web.UI.WebControls.ImageButton LeftUpBtn;
		protected System.Web.UI.WebControls.ImageButton LeftRightBtn;
		protected System.Web.UI.WebControls.ImageButton LeftDownBtn;
		protected System.Web.UI.WebControls.ImageButton LeftEditBtn;
		protected System.Web.UI.WebControls.ImageButton LeftDeleteBtn;
		protected System.Web.UI.WebControls.ListBox contentPane;
		protected System.Web.UI.WebControls.ImageButton ContentUpBtn;
		protected System.Web.UI.WebControls.ImageButton ContentLeftBtn;
		protected System.Web.UI.WebControls.ImageButton ContentRightBtn;
		protected System.Web.UI.WebControls.ImageButton ContentDownBtn;
		protected System.Web.UI.WebControls.ImageButton ContentEditBtn;
		protected System.Web.UI.WebControls.ImageButton ContentDeleteBtn;
		protected System.Web.UI.WebControls.ListBox rightPane;
		protected System.Web.UI.WebControls.ImageButton RightUpBtn;
		protected System.Web.UI.WebControls.ImageButton RightLeftBtn;
		protected System.Web.UI.WebControls.ImageButton RightDownBtn;
		protected System.Web.UI.WebControls.ImageButton RightEditBtn;
		protected System.Web.UI.WebControls.ImageButton RightDeleteBtn;
		protected System.Web.UI.WebControls.LinkButton applyBtn;
	
		int tabId = 0;
		protected ArrayList leftList;
		protected ArrayList contentList;
		protected ArrayList rightList;

		private void Page_Load(object sender, System.EventArgs e)
		{
			// Verify that the current user has access to access this page
			// 用户角色为Admins的才能访问该管理模块，否则重定向到EditAccessDenied.aspx
			if (PortalSecurity.IsInRoles("Admins") == false) 
			{
				Response.Redirect("~/Admin/EditAccessDenied.aspx");
			}
			// 获取编辑的tabid
			if (Request.Params["tabid"] != null) 
			{
				tabId = Int32.Parse(Request.Params["tabid"]);
			}
			if (!Page.IsPostBack) 
			{
				BindData();
			}
		}


		/// <summary>
		/// 为页面中的控件赋初值
		/// </summary>
		private void BindData() 
		{

			// 从HttpContext中获取全局设置对象
			// 从HttpContext中获取全局设置对象
			PortalSettings portalSettings = (PortalSettings) Context.Items["PortalSettings"];
			// 因为当前请求是Response.Redirect("~/Admin/TabLayout.aspx?tabid=" + t.TabId);，它触发Global.asax中的Application_BeginRequest事件，就设定了要编辑的tabid为当前活动标签
			// 所以取出当前活动标签就是要编辑的标签
			TabSettings tab = portalSettings.ActiveTab;

			// 为标签名称，移动浏览器上显示的标签名称，是否在移动设备浏览器上显示等控件赋初值
			tabName.Text = tab.TabName;
			mobileTabName.Text = tab.MobileTabName;
			showMobile.Checked = tab.ShowMobile;

			// 读角色信息，显示授权角色复选框列表
			RolesDB rolesObj = new RolesDB();
			SqlDataReader roles = rolesObj.GetPortalRoles(portalSettings.PortalId);

			// 清除已经存在的角色复选框列表项
			authRoles.Items.Clear();
			// 给出默认的All Users项
			ListItem allItem = new ListItem();
			allItem.Text = "All Users";
			// 如果该标签可以被All Users访问，则勾选它
			if (tab.AuthorizedRoles.LastIndexOf("All Users") > -1) 
			{
				allItem.Selected = true;
			}
			//将All Users项添加到复选列表中
			authRoles.Items.Add(allItem);
			// 循环添加从数据库中读取的角色信息到复选列表中
			while(roles.Read()) 
			{

				ListItem item = new ListItem();
				item.Text = (String) roles["RoleName"];
				item.Value = roles["RoleID"].ToString();
            
				if ((tab.AuthorizedRoles.LastIndexOf(item.Text)) > -1) 
				{
					item.Selected = true;
				}

				authRoles.Items.Add(item);
			}

			// 添加组织模块区
			// 获取当前站点下的全部用户模版和管理模板，绑定到模块类型下列框中
			Configuration config = new Configuration();
			moduleType.DataSource = config.GetModuleDefinitions(portalSettings.PortalId);
			moduleType.DataBind();

			// 右边框架列表中的用户模块内容
			rightList = GetModules("RightPane");
			rightPane.DataBind();

			// 中间框架列表中的用户模块内容
			contentList = GetModules("ContentPane");
			contentPane.DataBind();

			// 右边框架列表中的用户模块内容
			leftList = GetModules("LeftPane");
			leftPane.DataBind();
		}

		/// <summary>
		/// 获取指定框架中的模块内容
		/// </summary>
		/// <param name="pane"></param>
		/// <returns></returns>
		private ArrayList GetModules (String pane) 
		{
    
			// 从HttpContext中获取全局设置对象
			// 从HttpContext中获取全局设置对象
			PortalSettings portalSettings = (PortalSettings) Context.Items["PortalSettings"];
			// 模块ArrayList
			ArrayList paneModules = new ArrayList();
			// 循环添加指定框架中用户模块内容
			foreach (ModuleSettings module in portalSettings.ActiveTab.Modules) 
			{
				if ((module.PaneName).ToLower() == pane.ToLower()) 
				{
					ModuleItem m = new ModuleItem();
					m.ModuleTitle = module.ModuleTitle;
					m.ModuleId = module.ModuleId;
					m.ModuleDefId = module.ModuleDefId;
					m.ModuleOrder = module.ModuleOrder;
					paneModules.Add(m);
				}
			}
        
			return paneModules;
		}

		/// <summary>
		/// 重新排列模块序号
		/// </summary>
		/// <param name="list"></param>
		private void OrderModules (ArrayList list) 
		{
			int i = 1;
        
			list.Sort();
        
			// 按1，3，5……的顺序，原理和标签排序的一样
			foreach (ModuleItem m in list) 
			{
				m.ModuleOrder = i;
				i += 2;
			}
		}


		/// <summary>
		/// 保存标签设置
		/// </summary>
		private void SaveTabData() 
		{
			// 获取可访问该标签的角色信息
			String authorizedRoles = "";

			foreach(ListItem item in authRoles.Items) 
			{
				if (item.Selected == true) 
				{
					authorizedRoles = authorizedRoles + item.Text + ";";
				}
			}
        
			// 从HttpContext中获取全局设置对象
			PortalSettings portalSettings = (PortalSettings) Context.Items["PortalSettings"];

			// 更新设置
			Configuration config = new Configuration();
			config.UpdateTab(portalSettings.PortalId, tabId, tabName.Text, portalSettings.ActiveTab.TabOrder, authorizedRoles, mobileTabName.Text, showMobile.Checked);
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.tabName.TextChanged += new System.EventHandler(this.TabSettings_Change);
			this.authRoles.SelectedIndexChanged += new System.EventHandler(this.TabSettings_Change);
			this.showMobile.CheckedChanged += new System.EventHandler(this.TabSettings_Change);
			this.mobileTabName.TextChanged += new System.EventHandler(this.TabSettings_Change);
			this.AddModuleBtn.Click += new System.EventHandler(this.AddModuleToPane_Click);
			this.LeftUpBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.LeftRightBtn.Click += new System.Web.UI.ImageClickEventHandler(this.RightLeft_Click);
			this.LeftDownBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.LeftEditBtn.Click += new System.Web.UI.ImageClickEventHandler(this.EditBtn_Click);
			this.LeftDeleteBtn.Click += new System.Web.UI.ImageClickEventHandler(this.DeleteBtn_Click);
			this.ContentUpBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.ContentLeftBtn.Click += new System.Web.UI.ImageClickEventHandler(this.RightLeft_Click);
			this.ContentRightBtn.Click += new System.Web.UI.ImageClickEventHandler(this.RightLeft_Click);
			this.ContentDownBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.ContentEditBtn.Click += new System.Web.UI.ImageClickEventHandler(this.EditBtn_Click);
			this.ContentDeleteBtn.Click += new System.Web.UI.ImageClickEventHandler(this.DeleteBtn_Click);
			this.RightUpBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.RightLeftBtn.Click += new System.Web.UI.ImageClickEventHandler(this.RightLeft_Click);
			this.RightDownBtn.Click += new System.Web.UI.ImageClickEventHandler(this.UpDown_Click);
			this.RightEditBtn.Click += new System.Web.UI.ImageClickEventHandler(this.EditBtn_Click);