using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CY.Model;
using CY.Infrastructure.Query;
using CY.BLL.OA;
using CY.Infrastructure.Common;
using System.Data;

namespace CY.WebForm.Pages.procurement
{
    public partial class SpecificationEdit : BasePage
    {
        OA_CommoditySpeciAssociateBLL _OA_CommoditySpeciAssociateBLL = null;
        OA_Specification specification = null;
        OA_SpecificationBLL _OA_SpecificationBLL = null;
        OA_CommodityBLL _OA_CommodityBLL = null;
        OA_GoodsInfoBLL _OA_GoodsInfoBLL = null;
        OA_BrandBLL _OA_BrandBLL = null;
        
        public SpecificationEdit()
        {
            _OA_BrandBLL = new OA_BrandBLL();
            _OA_CommoditySpeciAssociateBLL = new OA_CommoditySpeciAssociateBLL();
            _OA_CommodityBLL = new OA_CommodityBLL();
            specification = new OA_Specification();
            _OA_SpecificationBLL = new OA_SpecificationBLL();
            _OA_GoodsInfoBLL = new OA_GoodsInfoBLL();
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.txtOrderNum.Value = _OA_BrandBLL.GetMaxOrderNum(CurrentUser.MemberId, " OA_Specification ");
                DataTable ds = _OA_CommodityBLL.SelectModelPage(CurrentUser.MemberId, "", "true");
                GetDataByLevel(dwCommity, ds, 0, 0);
                ChangeSelBrand(dwCommity.SelectedValue);
                if (Request["EditKeyid"].ToInt32() > 0)
                    InitialData();
            }
        }

        protected void InitialData()
        {
            specification = _OA_SpecificationBLL.getSingleSpecification(Request["EditKeyid"].ToString2());
            if (specification != null)
            {
                this.txtSpecificationName.Value = specification.Name;
                this.dwCommity.SelectedValue = specification.CommodityId.ToString2();
                ChangeSelBrand(specification.CommodityId.ToString2());
                this.dwGoodsid.SelectedValue = specification.GoodsId.ToString2();
                this.txtOrderNum.Value = specification.OrderNum.ToString2();
            }
            else
            {
                this.txtSpecificationName.Value = "";
                this.txtOrderNum.Value = _OA_BrandBLL.GetMaxOrderNum(CurrentUser.MemberId, " OA_Specification ");
            }
        }

        public static void GetDataByLevel(System.Web.UI.WebControls.DropDownList dwCommity, DataTable data, int parentId, int level)
        {
            DataRow[] result = data.Select(string.Format("ParentId={0}", parentId));
            int i = -1;
            while (++i < result.Length)
            {
                dwCommity.Items.Add(new ListItem(GetSplitChar(level) + result[i]["CommodityName"].ToString2(), result[i]["Keyid"].ToString2()));
                GetDataByLevel(dwCommity, data, result[i]["Keyid"].ToInt32().Value, level + 1);

            }
        }

        public static string GetSplitChar(int level)
        {
            string splitchar = "";
            int i = -1;
            while (++i < level)
            {
                splitchar += ".";
            }
            return splitchar;
        }
        
        protected void btn_Submit_Click(object sender, EventArgs e)
        {
            if (Request["EditKeyid"].ToInt32() > 0)
            {
                specification = _OA_SpecificationBLL.getSingleSpecification(Request["EditKeyid"].ToString2());
            }
            specification.FirmId = CurrentUser.MemberId;
            specification.LastUpdateTime = DateTime.Now;
            specification.Name = txtSpecificationName.Value;
            specification.Operator = CurrentUser.ShortName;
            specification.CommodityId = this.dwCommity.SelectedValue.ToInt32();
            specification.GoodsId = this.dwGoodsid.SelectedValue.ToInt32();
            specification.Remark = "";
            specification.OrderNum = this.txtOrderNum.Value.ToInt32();
            if (Request["EditKeyid"].ToInt32() > 0)
            {
                if (_OA_SpecificationBLL.UpdateModel(specification, dwCommity.SelectedValue))
                    JavaScript.MessageBoxCloseAndRefreshFirst("更新成功", this);
                else
                    JavaScript.MessageBox("更新失败", this);
            }
            else
            {
                if (_OA_SpecificationBLL.InsertModel(specification, this.dwCommity.SelectedValue))
                {
                    InitialData();
                    JavaScript.MessageBox("添加成功", this,false,true);
                }
                else
                    JavaScript.MessageBox("添加失败", this);
            }
        }

        protected void dwCommity_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.dwGoodsid.DataSource = _OA_GoodsInfoBLL.SlectModleByCommity(this.dwCommity.SelectedValue, CurrentUser.MemberId);
            this.dwGoodsid.DataValueField = "Keyid";
            this.dwGoodsid.DataTextField = "GoodsName";
            this.dwGoodsid.DataBind();
        }

        protected void ChangeSelBrand(string CommodityId)
        {
            this.dwGoodsid.DataSource = _OA_GoodsInfoBLL.SlectModleByCommity(CommodityId, CurrentUser.MemberId);
            this.dwGoodsid.DataValueField = "Keyid";
            this.dwGoodsid.DataTextField = "GoodsName";
            this.dwGoodsid.DataBind();
        }
    }
}