manageblogroll.cs

本系统是在asp版《在线文件管理器》的基础上设计制作

//------------------------------------------------------------------------------
// <copyright company="Telligent Systems">
//     Copyright (c) Telligent Systems Corporation.  All rights reserved.
// </copyright> 
//------------------------------------------------------------------------------

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CommunityServer.Components;
using CommunityServer.Controls;

namespace CommunityServer.Blogs.Controls
{
	/// <summary>
	/// Summary description for ManageBlogRoll.
	/// </summary>
	public class ManageBlogRoll : WeblogAdminTemplatedWebControl
	{
		public ManageBlogRoll()
		{
			//
			// TODO: Add constructor logic here
			//
		}

        #region Child Controls

        Repeater LinkCategoriesList;
        Button CreateNewLinkCategory;

        #endregion


        #region Skin/Control Events/Methods
        protected override void OnLoad(EventArgs e) 
        {
            if ( !Page.IsPostBack || !EnableViewState ) 
            {
                this.DataBind();
            }
            base.OnLoad( e );
        }


        /// <summary>
        /// Skin WireUp
        /// </summary>
        protected override void AttachChildControls() 
        {

            LinkCategoriesList = FindControl( "LinkCategoriesList" ) as Repeater;
            if ( LinkCategoriesList != null ) 
            {
                LinkCategoriesList.ItemCreated += new RepeaterItemEventHandler(LinkCategoriesList_ItemCreated);
                LinkCategoriesList.ItemDataBound += new RepeaterItemEventHandler(LinkCategoriesList_ItemDataBound);
                LinkCategoriesList.ItemCommand += new RepeaterCommandEventHandler(LinkCategoriesList_ItemCommand);
            }

            CreateNewLinkCategory = FindControl( "CreateNewLinkCategory" ) as Button;
            if ( CreateNewLinkCategory != null ) 
            {
                CreateNewLinkCategory.Click += new EventHandler(CreateNewLinkCategory_Click);
                CreateNewLinkCategory.Text = ResourceManager.GetString( "ManageLinks_CreateNewLinkCategory" );
            }

            ResourceControl label = FindControl( "LinksTitle" ) as ResourceControl;
            if(label != null && this.ResourceName !=null)
                label.ResourceName = this.ResourceName;
        }

        public override void DataBind()
        {
            base.DataBind();

            LinkCategoriesList.DataSource = LinkCategories.GetCategories( CurrentWeblog.SectionID, true, false );
            LinkCategoriesList.DataBind();
        }


        private void CleanData() 
        {
            if ( Context != null ) 
            {
                Context.Response.Redirect( Context.Request.RawUrl, true );
            } 
            else 
            {
                DataBind();
            }
        }
        #endregion

        #region LinkCategoriesList Event Handlers

        private void LinkCategoriesList_ItemCreated( Object sender, RepeaterItemEventArgs e ) 
        {
            switch ( e.Item.ItemType ) 
            {
                case ListItemType.Item:
                case ListItemType.AlternatingItem:
                case ListItemType.SelectedItem:

                    Repeater LinksList = e.Item.FindControl( "LinksList" ) as Repeater;
                    if ( LinksList != null ) 
                    {
                        LinksList.DataBinding += new EventHandler(LinksList_DataBinding);
                        LinksList.ItemDataBound += new RepeaterItemEventHandler(LinksList_ItemDataBound);
                        LinksList.ItemCommand += new RepeaterCommandEventHandler(LinksList_ItemCommand);
                    }

                    Button CreateNewLink = e.Item.FindControl( "CreateNewLink" ) as Button;
                    if ( CreateNewLink != null ) 
                    {
                        CreateNewLink.Click += new EventHandler(CreateNewLink_Click);
                        CreateNewLink.Text = ResourceManager.GetString( "ManageLinks_CreateNewLink" );
                    }

                    break;
            }
        }

        private void LinkCategoriesList_ItemDataBound(object sender, RepeaterItemEventArgs e) 
        {
            switch ( e.Item.ItemType ) 
            {
                case ListItemType.Item:
                case ListItemType.AlternatingItem:
                case ListItemType.SelectedItem:

                    LinkCategory blogLinkCategory = (LinkCategory)e.Item.DataItem;


                    TextBox LinkCategoryName = e.Item.FindControl( "LinkCategoryName" ) as TextBox;
                    if ( LinkCategoryName != null ) 
                    {
                        LinkCategoryName.Text = blogLinkCategory.Name;
                    }

                    TextBox LinkCategoryDescription = e.Item.FindControl( "LinkCategoryDescription" ) as TextBox;
                    if ( LinkCategoryDescription != null ) 
                    {
                        LinkCategoryDescription.Text = blogLinkCategory.Description;
                    }

                    CheckBox LinkCategoryIsEnabled = e.Item.FindControl( "LinkCategoryIsEnabled" ) as CheckBox;
                    if ( LinkCategoryIsEnabled != null ) 
                    {
                        LinkCategoryIsEnabled.Checked = blogLinkCategory.IsEnabled;
                    }

                    Button saveLinkCategory = e.Item.FindControl( "SaveLinkCategory" ) as Button;
                    if ( saveLinkCategory != null ) 
                    {
                        saveLinkCategory.Text = ResourceManager.GetString( "Save" );
                        saveLinkCategory.CommandName = "SaveLinkCategory";
                        saveLinkCategory.CommandArgument = blogLinkCategory.LinkCategoryID.ToString();
                    }

                    Button deleteLinkCategory = e.Item.FindControl( "DeleteLinkCategory" ) as Button;
                    if ( deleteLinkCategory != null ) 
                    {
                        deleteLinkCategory.Text = ResourceManager.GetString( "Delete" );
                        deleteLinkCategory.CommandName = "DeleteLinkCategory";
                        deleteLinkCategory.Attributes.Add("onclick",string.Format("return confirm('{0}');",ResourceManager.GetString("ManageLinks_ConfirmDeleteCategory")));
                        deleteLinkCategory.CommandArgument = blogLinkCategory.LinkCategoryID.ToString();
                    }

                    ThemedImageButton moveUp = e.Item.FindControl( "MoveCategoryUp" ) as ThemedImageButton;
                    if ( moveUp != null ) 
                    {
                        moveUp.CommandName = "MoveUp";
                        moveUp.CommandArgument = blogLinkCategory.LinkCategoryID.ToString();
                    }

                    ThemedImageButton moveDown = e.Item.FindControl( "MoveCategoryDown" ) as ThemedImageButton;
                    if ( moveDown != null ) 
                    {
                        moveDown.CommandName = "MoveDown";
                        moveDown.CommandArgument = blogLinkCategory.LinkCategoryID.ToString();
                    }

                    Button CreateNewLink = e.Item.FindControl( "CreateNewLink" ) as Button;
                    if ( CreateNewLink != null ) 
                    {
                        CreateNewLink.CommandArgument = blogLinkCategory.LinkCategoryID.ToString();
                    }

                    break;
            }
        }

        #endregion

        #region LinksList Event Handlers

        private void LinksList_DataBinding(object sender, EventArgs e) 
        {
            Repeater LinksList = (Repeater)sender;

            RepeaterItem container = (RepeaterItem)LinksList.NamingContainer;
            LinkCategory category = (LinkCategory)container.DataItem;

            LinksList.DataSource = Links.GetLinks( category.LinkCategoryID, true, false );
        }

        private void LinksList_ItemDataBound(object sender, RepeaterItemEventArgs e) 
        {
            switch ( e.Item.ItemType ) 
            {
                case ListItemType.Item:
                case ListItemType.AlternatingItem:
                case ListItemType.SelectedItem:

                    Link blogLink = (Link)e.Item.DataItem;
                    String commandArg = blogLink.LinkID.ToString() + ":" + blogLink.LinkCategoryID.ToString();

                    TextBox LinkTitle = e.Item.FindControl( "LinkTitle" ) as TextBox;
                    if ( LinkTitle != null ) 
                    {
                        LinkTitle.Text = blogLink.Title;
                    }

                    TextBox LinkUrl = e.Item.FindControl( "LinkUrl" ) as TextBox;
                    if ( LinkUrl != null ) 
                    {
                        LinkUrl.Text = blogLink.Url;
                    }

                    CheckBox LinkIsEnabled = e.Item.FindControl( "LinkIsEnabled" ) as CheckBox;
                    if ( LinkIsEnabled != null ) 
                    {
                        LinkIsEnabled.Checked = blogLink.IsEnabled;
                    }