using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace infoExpediters.Admin
{
    public partial class AdminHome : System.Web.UI.Page
    {
        string str;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["username"] == null)
            {
                Response.Redirect("AdminLogin.aspx");
            }
            else
            {
                if (Session["username"].ToString() != "admin")
                {
                    Response.Redirect("AdminLogin.aspx");
                }
                else
                {
                    lblNoRecords.Visible = false;
                    if (Convert.ToInt32(Request.QueryString["strcontent"]) > 0)
                    {
                        lblNoRecords.Visible = true;
                        lblNoRecords.Text = "No Records found for the given Search Criteria";
                    }
                }
            }
        }
        // navigates to search results page according to selected Alphabet
        protected void lnkac_Click(object sender, EventArgs e)
        {
            SecureString("A-C", 1);
        }
        protected void lnkdf_Click(object sender, EventArgs e)
        {
            SecureString("D-F", 1);
        }
        protected void lnkgi_Click(object sender, EventArgs e)
        {
            SecureString("G-I", 1);
        }
        protected void lnkjl_Click(object sender, EventArgs e)
        {
            SecureString("J-L", 1);
        }
        protected void lnkmo_Click(object sender, EventArgs e)
        {
            SecureString("M-O", 1);
        }
        protected void lnkpr_Click(object sender, EventArgs e)
        {
            SecureString("P-R", 1);
        }
        protected void lnksu_Click(object sender, EventArgs e)
        {
            SecureString("S-U", 1);
        }
        protected void lnkvx_Click(object sender, EventArgs e)
        {
            SecureString("V-X", 1);
        }
        protected void lnkyz_Click(object sender, EventArgs e)
        {
            SecureString("Y-Z", 1);
        }
        //Navigates to search results page according to search criteria
        protected void btnSearch_Click(object sender, ImageClickEventArgs e)
        {
            lblNoRecords.Visible = false;
            string trimstr;
            trimstr = txtSearch.Text;
            str = trimstr.Trim();
            SecureString(str, 0);
        }
        // buyilds a encrypted query string for search string
        protected void SecureString(string SecureStr, int code)
        {
            SecureQueryString qs = new SecureQueryString();
            qs["String"] = SecureStr.ToString();
            qs["Codenum"] = code.ToString();
            str = qs.ToString();
            Response.Redirect("SearchResult.aspx?qs=" + qs.ToString());
        }
    }
}