aggregatesearch.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.UI.HtmlControls;
using System.Web.UI.WebControls;
using CommunityServer.Blogs.Components;
using CommunityServer.Components;

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

        private TextBox SearchBox = null;
        private LinkButton SearchButton = null;
        private RadioButtonList RadioGroup = null;
        //private HtmlGenericControl RadioListItem = null;

        protected override void AttachChildControls()
        {
            SearchBox = FindControl("SearchBox") as TextBox;
            SearchButton = FindControl("SearchButton") as LinkButton;
            RadioGroup = FindControl("RadioGroup") as RadioButtonList;

            string q = Context.Request.QueryString["q"];
            if(!Page.IsPostBack && Globals.IsNullorEmpty(q))
            {
                SearchBox.Text = q;
            }

            int groupID = Globals.SafeInt(Context.Request.QueryString["GroupID"],-1);
            if(groupID > -1)
            {
                if(!Page.IsPostBack)
                {
                    ListItem li = RadioGroup.Items.FindByValue("1");
                    if(li != null)
                    {
                        li.Selected = true;
                        Group g = WeblogGroups.GetWeblogGroup(groupID,true,false);
                        if(g != null)
                            li.Text = ResourceManager.GetString("Group");
                    }
                }
            }

			FindControl("GroupFilter").Visible = (groupID > -1);

            SearchButton.Click +=new EventHandler(SearchButton_Click);
            SearchButton.CausesValidation = false;
        }

        private void SearchButton_Click(object sender, EventArgs e)
        {
                string q = SearchBox.Text;
            if(!Globals.IsNullorEmpty(q))
            {
                 int groupID = Globals.SafeInt(Context.Request.QueryString["GroupID"],-1);
                if(groupID > -1)
                {
                    ListItem li =  RadioGroup.Items.FindByValue("1");
                    if(li != null)
                    {
                        if(!li.Selected)
                            groupID = -1;
                    }
                }
                Context.Response.Redirect(BlogUrls.Instance().AggregateSearch(q,1, groupID));
                Context.Response.End();
            }

        }
    }
}