?using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace 金利來分銷管理系統.Invoice
{
    public partial class InvoiceInfroSelect : System.Web.UI.Page
    {
          //實例化BLL
        BLL.Invoice.InvoiceBll invoicebllshow;
        BLL.Goods.ProductBll productbllshow;
        public InvoiceInfroSelect()
        {
            invoicebllshow = new BLL.Invoice.InvoiceBll();
            productbllshow = new BLL.Goods.ProductBll();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                //實例化商品泛型集合
                List<Model.Goods.ProductModel> productid = productbllshow.SelectProductID();
                //查詢商品編號
                foreach (var item in productid)
                {
                    this.ddlProductID.Items.Add(item.product_id);
                }
                //顯示所有總部發貨單據
                this.gvShow.DataSource = invoicebllshow.InvoiceSetailSelectByWhere();
                this.gvShow.DataBind();
            }
            
        }
        //按時間查找發貨單據按鈕事件（獲取該天單據）
        protected void btnSele_Click(object sender, EventArgs e)
        {
            //清空總部發貨單據編號
            this.ddlStockFormID.Items.Clear();
            this.ddlStockFormID.Items.Add("請選擇單據號");
            //未選擇時間時
            if (this.txtTime.Text == "")
            {
                //‘請選擇時間’，lable顯示
                this.lblTime.Visible = true;
            }
            else
            {

                this.lblTime.Visible = false;
                    
                //實例化總部發貨明細（通過時間）
                List<Model.Invoice.InvoiceModel> stockid = invoicebllshow.SelectInvoiceIDByTime(DateTime.Parse(this.txtTime.Text));
                //查詢所有總部發貨單據編號
                foreach (var item in stockid)
                {
                    this.ddlStockFormID.Items.Add(item.invoice_id);
                }
            }
        }
        //查詢總部發貨單據信息按鈕事件（查看）
        protected void btnSelect_Click(object sender, EventArgs e)
        {
            //實例化總部發貨單據泛型集合
            List<Model.Invoice.InvoiceModel> mo = invoicebllshow.InvoiceSetailSelectByWhere();
            //按總部發貨單據編號查找
            if (ddlStockFormID.SelectedValue != "請選擇單據號")
            {
                mo = mo.FindAll(o => o.invoice_id == this.ddlStockFormID.Text.Trim());
            }
            //按商品編號
            if (ddlProductID.SelectedIndex != 0)
            {
                mo = mo.FindAll(o => o.invoice_list_product_id == this.ddlProductID.Text.Trim());
            }
            this.gvShow.DataSource = mo;
            this.gvShow.DataBind();
        }
        //當單據選擇項發生改變時
        protected void ddlStockFormID_SelectedIndexChanged(object sender, EventArgs e)
        {
            //清空商品編號選擇項的值
            this.ddlProductID.Items.Clear();
            this.ddlProductID.Items.Add("請選擇商品編號");
            if (this.ddlStockFormID.SelectedValue == "請選擇單據號")
            {
                //實例化商品泛型集合
                List<Model.Goods.ProductModel> productid = productbllshow.SelectProductID();
                //查詢商品編號
                foreach (var item in productid)
                {
                    this.ddlProductID.Items.Add(item.product_id);
                }
            }
            else
            {
                //將選擇的單據里包含的不重復的商品編號，添加到商品編號選擇項里
                List<Model.Invoice.InvoiceModel> mo = invoicebllshow.InvoiceSelectListPid(this.ddlStockFormID.SelectedValue);
                foreach (var item in mo)
                {
                    this.ddlProductID.Items.Add(item.invoice_list_product_id);
                }
            }
            
            
        }
    }
}