galleryadmin.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.Collections;
using System.ComponentModel;
using System.IO;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using CommunityServer.Components;
using CommunityServer.Galleries.Components;

namespace CommunityServer.Galleries.Controls
{

	public class GalleryAdmin : GalleryAdminTemplatedWebControl
	{

		#region Child Controls

		private TextBox Name;
		private TextBox Description;
		private TextBox ApplicationKeyLabel;

		private DropDownList Themes;
		private TextBox CustomCSS;
		private TextBox CategoryListingColumns;
		private TextBox CategoryListingRows;
		private TextBox PictureListingColumns;
		private TextBox PictureListingRows;
		private GalleryThreadSortDropDownList PicturesSortBy;
		private TextBox Owners;
		private RadioButtonList EnableComments;
		private RadioButtonList ModerateComments;
		private RadioButtonList EnableRatings;
		private RadioButtonList EnableExif;
		private ListBox ExifTypes;
		private RadioButtonList EnableOrderPrints;

		private TextBox ThumbnailX;
		private TextBox ThumbnailY;
		private TextBox ThumbnailQuality;
		private TextBox ThumbnailBrightness;
		private TextBox SecondaryThumbnailX;
		private TextBox SecondaryThumbnailY;
		private TextBox SecondaryThumbnailQuality;
		private TextBox PictureDetailsX;
		private TextBox PictureDetailsY;
		private TextBox PictureDetailsQuality;
		private TextBox SlideshowX;
		private TextBox SlideshowY;
		private TextBox SlideshowQuality;

		private Literal CacheSize;

		private RadioButtonList IsActive;
		private RadioButtonList IsSearchable;

		private Button Save;
		private Button Delete;
		private LinkButton ThumbnailRebuild;
		private LinkButton SecondaryThumbnailRebuild;
		private LinkButton CleanCache;
		private LinkButton ClearCache;

		#endregion

		#region Public Properties

		[DefaultValue( "" )]
		public virtual string ApplicationKey
		{
			get
			{
				Object state = ViewState["ApplicationKey"];
				if(state != null)
					return (string)state;
				return "";
			}
			set { ViewState["ApplicationKey"] = value; }
		}

		[DefaultValue( -1 )]
		public virtual int SectionID
		{
			get
			{
				Object state = ViewState["SectionID"];
				if(state != null)
					return (int)state;
				return -1;
			}
			set { ViewState["SectionID"] = value; }
		}

		#endregion

		#region Skin

		protected override void AttachChildControls()
		{
			Name = (TextBox)FindControl( "Name" );
			Description = (TextBox)FindControl( "Description" );
			ApplicationKeyLabel = (TextBox)FindControl( "ApplicationKey" );
            Owners = (TextBox)FindControl( "Owners" );

			Themes = FindControl("Themes") as DropDownList;
			CustomCSS = FindControl("CustomCSS") as TextBox;
			CategoryListingColumns = (TextBox)FindControl( "CategoryListingColumns" );
			CategoryListingRows = (TextBox)FindControl( "CategoryListingRows" );
			PictureListingColumns = (TextBox)FindControl( "PictureListingColumns" );
			PictureListingRows = (TextBox)FindControl( "PictureListingRows" );
			PicturesSortBy = (GalleryThreadSortDropDownList)FindControl( "PicturesSortBy" );
			EnableComments = (RadioButtonList)FindControl( "EnableComments" );
			ModerateComments = (RadioButtonList)FindControl( "ModerateComments" );
			EnableRatings = (RadioButtonList)FindControl( "EnableRatings" );
			EnableExif = (RadioButtonList)FindControl( "EnableExif" );
			ExifTypes = (ListBox)FindControl( "ExifTypes" );
			EnableOrderPrints = (RadioButtonList)FindControl( "EnableOrderPrints" );

			ThumbnailX = (TextBox)FindControl( "ThumbnailX" );
			ThumbnailY = (TextBox)FindControl( "ThumbnailY" );
			ThumbnailQuality = (TextBox)FindControl( "ThumbnailQuality" );
			ThumbnailBrightness = (TextBox)FindControl( "ThumbnailBrightness" );
			SecondaryThumbnailX = (TextBox)FindControl( "SecondaryThumbnailX" );
			SecondaryThumbnailY = (TextBox)FindControl( "SecondaryThumbnailY" );
			SecondaryThumbnailQuality = (TextBox)FindControl( "SecondaryThumbnailQuality" );
			PictureDetailsX = (TextBox)FindControl( "PictureDetailsX" );
			PictureDetailsY = (TextBox)FindControl( "PictureDetailsY" );
			PictureDetailsQuality = (TextBox)FindControl( "PictureDetailsQuality" );
			SlideshowX = (TextBox)FindControl( "SlideshowX" );
			SlideshowY = (TextBox)FindControl( "SlideshowY" );
			SlideshowQuality = (TextBox)FindControl( "SlideshowQuality" );

			CacheSize = (Literal)FindControl( "CacheSize" );

			IsActive = (RadioButtonList)FindControl( "IsActive" );
			IsSearchable = (RadioButtonList)FindControl( "IsSearchable" );

			Save = (Button)FindControl( "Save" );
			Delete = (Button)FindControl( "Delete" );
			ThumbnailRebuild = (LinkButton)FindControl( "ThumbnailRebuild" );
			SecondaryThumbnailRebuild = (LinkButton)FindControl( "SecondaryThumbnailRebuild" );
			CleanCache = (LinkButton)FindControl( "CleanCache" );
			ClearCache = (LinkButton)FindControl( "ClearCache" );

			InitializeChildControls();
		}

		private void InitializeChildControls()
		{
			Save.Click += new EventHandler(Save_Click);
			Delete.Click += new EventHandler(Delete_Click);
			
			Delete.Attributes["onclick"] = "if ( !confirm('" + ResourceManager.GetString("GalleryAdmin_DeleteGalleryVerify").Replace("'", @"\'") + "') ) {return false; } ";								
			ThumbnailRebuild.Click += new EventHandler(ThumbnailRebuild_Click);
			SecondaryThumbnailRebuild.Click += new EventHandler(SecondaryThumbnailRebuild_Click);
			CleanCache.Click += new EventHandler(CleanCache_Click);
			ClearCache.Click += new EventHandler(ClearCache_Click);

			bool enableThemes = GalleryConfiguration.Instance().EnableThemes;
			FindControl("Theme_Section").Visible = enableThemes;
			FindControl("CustomCSS_Section").Visible = enableThemes;

			// Hide the ApplicationKey row if the user is not an administrator
			if(!CSContext.Current.User.IsGalleryAdministrator)
			{
				FindControl( "AppKeyRow" ).Visible = false;
				FindControl( "OwnerRow" ).Visible = false;
				FindControl( "ActiveRow" ).Visible = false;
				FindControl( "SearchableRow" ).Visible = false;
				Delete.Visible = false;
			}
		}

		#endregion

		protected override void OnInit(EventArgs e)
		{
			base.OnInit (e);
			SectionID = CSContext.Current.ForumID;
			ApplicationKey = CSContext.Current.ApplicationKey;

			// Access check
			Permissions.AccessCheck( GetGallery(), Permission.Administer, CSContext.Current.User );
		}

		private Gallery GetGallery()
		{
			Gallery gallery;
			if(SectionID == -1)
			{
				gallery = Galleries.GetGallery(ApplicationKey, false);
				SectionID = gallery.SectionID;
			}
			else
			{
				gallery = Galleries.GetGallery(SectionID, false);
				ApplicationKey = gallery.ApplicationKey;
			}
			return gallery;
		}

		/// <summary>
		/// Populates the Themes dropdown list with all know blog themes and color choices
		/// </summary>
		private void PopulateThemes()
		{
			Themes.Items.Clear();
    
			string dirPath = Context.Server.MapPath("~/Themes/Galleries");
    
			DirectoryInfo dirAllSkins = new DirectoryInfo(dirPath);
			foreach(DirectoryInfo dirSkin in dirAllSkins.GetDirectories())
			{
				DirectoryInfo dirStyle = new DirectoryInfo(Path.Combine(dirSkin.FullName, "Style"));
				if(dirStyle.Exists)
				{
					Themes.Items.Add(new ListItem(dirSkin.Name, dirSkin.Name.ToLower() + "@"));
					foreach(FileInfo fi in dirStyle.GetFiles("*.css"))
					{
						string name = Path.GetFileNameWithoutExtension(fi.FullName).ToLower();
						if( name != "style")
						{
							string themeText = string.Format("{0} - {1}", dirSkin.Name, name);
							string themeValue = string.Format("{0}@{1}.css", dirSkin.Name, name);
							Themes.Items.Add(new ListItem(themeText,themeValue.ToLower()));
						}
					}
                        
				}
			}
		}

		protected override void OnPreRender(EventArgs e)
		{
			base.OnPreRender (e);

			HtmlAnchor ThumbnailPreview = (HtmlAnchor)FindControl( "ThumbnailPreview" );
			HtmlAnchor SecondaryThumbnailPreview = (HtmlAnchor)FindControl( "SecondaryThumbnailPreview" );
			HtmlAnchor PictureDetailsPreview = (HtmlAnchor)FindControl( "PictureDetailsPreview" );
			HtmlAnchor SlideshowPreview = (HtmlAnchor)FindControl( "SlideshowPreview" );

			ThumbnailPreview.Attributes.Add("onclick", "TogglePreview('" + ThumbnailX.ClientID + "', '" + ThumbnailY.ClientID + "', '" + ThumbnailPreview.ClientID + "');");
			SecondaryThumbnailPreview.Attributes.Add("onclick", "TogglePreview('" + SecondaryThumbnailX.ClientID + "', '" + SecondaryThumbnailY.ClientID + "', '" + SecondaryThumbnailPreview.ClientID + "');");
			PictureDetailsPreview.Attributes.Add("onclick", "TogglePreview('" + PictureDetailsX.ClientID + "', '" + PictureDetailsY.ClientID + "', '" + PictureDetailsPreview.ClientID + "');");
			SlideshowPreview.Attributes.Add("onclick", "TogglePreview('" + SlideshowX.ClientID + "', '" + SlideshowY.ClientID + "', '" + SlideshowPreview.ClientID + "');");
		}

		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad(e);

			// Load the data
			if(!this.Page.IsPostBack)
				DataBind();
		}

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

			// Get the gallery
			Gallery gallery = GetGallery();

			// Add a list of all the different EXIF properties
			Array properties = Enum.GetValues(typeof(ExifProperty));
			foreach(ExifProperty property in properties)
				ExifTypes.Items.Add( new ListItem( property.ToString(), ((int)property).ToString() ) );

			// Set all of the values from the gallery
			Name.Text = gallery.Name;
			Description.Text = gallery.Description;
			ApplicationKeyLabel.Text = gallery.ApplicationKey;