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;

public partial class Controls_PricePointList : WebBlockUserControl
{
    public bool PricePointSelected
    {
        get { return (Request.QueryString["price"] != null);  }
    }

    private string _SelectedPricePoint
    {
        get
        {
            if (!PricePointSelected)
                return string.Empty;
            else
                return Request.QueryString["price"];
        }
    }

    private string _PricePoints = string.Empty;
    public string PricePoints
    {
        get { return _PricePoints; }
        set { _PricePoints = value; }
    }

    private string[] pricePoints
    {
        get { return _PricePoints.Split(','); }
    }

    private string _CssClass = "";
    public string CssClass
    {
        get { return _CssClass; }
        set { _CssClass = value; }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
            initialize();
    }

    private void initialize()
    {
        litPricePoints.Text = "<div class=\"" + CssClass + "\">";

        // Set the price point links
        if (pricePoints.Length > 0 && _PricePoints != string.Empty)
        {
            if(_SelectedPricePoint == "under")
                litPricePoints.Text += "<a class=\"selected\" href=\"Browse.aspx?price=under\">Under $" + pricePoints[0] + "</a><br>";
            else
                litPricePoints.Text += "<a href=\"Browse.aspx?price=under\">Under $" + pricePoints[0] + "</a><br>";

            if (pricePoints.Length > 1)
                for (int i = 0; i < pricePoints.Length - 1; i++)
                    if(_SelectedPricePoint != string.Empty && _SelectedPricePoint != "under" && _SelectedPricePoint != "above" && Convert.ToInt32(_SelectedPricePoint) == i)
                        litPricePoints.Text += "<a class=\"selected\" href=\"Browse.aspx?price=" + i + "\">$" + pricePoints[i] + " - $" + pricePoints[i + 1] + "</a><br>";
                    else
                        litPricePoints.Text += "<a href=\"Browse.aspx?price=" + i + "\">$" + pricePoints[i] + " - $" + pricePoints[i + 1] + "</a><br>";

            if (_SelectedPricePoint == "above")
                litPricePoints.Text += "<a class=\"selected\" href=\"Browse.aspx?price=above\">Above $" + pricePoints[pricePoints.Length - 1] + "</a>";
            else
                litPricePoints.Text += "<a href=\"Browse.aspx?price=above\">Above $" + pricePoints[pricePoints.Length - 1] + "</a>";
        }

        litPricePoints.Text += "</div>";
    }

    public double minPrice()
    {
        if (!PricePointSelected || _SelectedPricePoint == "under")
            return 0;
        else
        {
            if (_SelectedPricePoint == "above")
                return Convert.ToDouble(pricePoints[pricePoints.Length - 1]);
            else
                return Convert.ToDouble(pricePoints[Convert.ToInt32(_SelectedPricePoint)]);
        }
    }

    public double maxPrice()
    {
        if (!PricePointSelected || _SelectedPricePoint == "above")
            return -1;
        else
        {
            if (_SelectedPricePoint == "under")
                return Convert.ToDouble(pricePoints[0]);
            else
                return Convert.ToDouble(pricePoints[Convert.ToInt32(_SelectedPricePoint) + 1]);
        }
    }
}