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;
using System.Collections.Specialized;

public partial class Admin_SubWindows_SortCategory : WebBlocks.AdministrativePage
{
    private int CategoryID
    {
        get { return (ViewState["CategoryID"] == null ? 0 : (int)ViewState["CategoryID"]); }
        set { ViewState["CategoryID"] = value; }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request["CategoryID"] == null)
            throw new Exception("CategoryID is required.");
        else
            CategoryID = Int32.Parse(Request["CategoryID"]);

        if (!Page.IsPostBack)
            BindData();
    }

    private void BindData()
    {
        DataTable dt = Database.Categories_GetChildren(CategoryID);

        if (dt.Rows.Count > 0)
        {
            pnlSort.Visible = true;
            pnlNoSort.Visible = false;

            slSubCategoryOrder.DataSource = dt;
            slSubCategoryOrder.DataBind();
        }
        else
        {
            pnlSort.Visible = false;
            pnlNoSort.Visible = true;
        }
    }

    protected void dlSubCategoryOrder_OrderChanged(object sender, EventArgs e)
    {
        NameValueCollection order = slSubCategoryOrder.GetValueOrderList();

        foreach (string k in order.Keys)
        {
            int CategoryID = Int32.Parse(k);
            int SortOrder = (CategoryID == -1 ? 0 : Int32.Parse(order[k]));

            Database.Categories_UpdateSortOrder(CategoryID, SortOrder);
        }
    }

    protected void btnUpdate_Click(object sender, EventArgs e)
    {
        if (Request["redirect"] != null)
            Page.ClientScript.RegisterStartupScript(typeof(string), "success", "parent.window.location='../StorePages.aspx?CategoryID=" + CategoryID.ToString() + "';", true);
        else
            Page.ClientScript.RegisterStartupScript(typeof(string), "success", "parent.closeSubWindow();", true);
    }

    protected void btnClose_Click(object sender, EventArgs e)
    {
        if (Request["redirect"] != null)
            Page.ClientScript.RegisterStartupScript(typeof(string), "success", "parent.window.location='../StorePages.aspx?CategoryID=" + CategoryID.ToString() + "';", true);
        else
            Page.ClientScript.RegisterStartupScript(typeof(string), "success", "parent.closeSubWindow();", true);
    }
}