?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.Data.SqlClient;

public partial class Stock_Stock_return : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.Label1.Text = Convert.ToString(Session["username"]);
            if (Convert.ToString(Session["username"]) == "")
            {
                Response.Write("<script language=javascript>alert('請登錄');location='../login.aspx'</script>");
            }
            SqlConnection strcon = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strcon"]);
            strcon.Open();
            SqlDataAdapter sda = new SqlDataAdapter("select * from tb_Commodity order by id desc",strcon);
            DataSet ds = new DataSet();
            sda.Fill(ds, "tb_Commodity");
            DataRowView rowview = ds.Tables["tb_Commodity"].DefaultView[0];
            int CommodityIds = Convert.ToInt32(rowview["CompanyId"]);

            this.CommodityId.DataSource = ds.Tables["tb_Commodity"];
            this.CommodityId.DataValueField = "id";
            this.CommodityId.DataTextField = "CommodityName";
            this.CommodityId.DataBind();
            SqlCommand scdc = new SqlCommand("select CompanyName from tb_Company where id=" + CommodityIds, strcon);
            this.CId.Text = Convert.ToString(scdc.ExecuteScalar());
            this.CompanyId.Value = CommodityIds.ToString();
            strcon.Close();

            this.StockDate.SelectedDate = DateTime.Now;
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string CommodityId=this.CommodityId.Text.ToString();
        string CompanyId=this.CompanyId.Value.ToString();
        int Number = Math.Abs(Convert.ToInt32(this.Number.Text));
        int Pirce =  Math.Abs(Convert.ToInt32(this.Pirce.Text));
        string StockDate=this.StockDate.SelectedDate.ToShortDateString();
        string SettlementType=this.SettlementType.Text.ToString();
        int Payment = Math.Abs(Convert.ToInt32(Request["Payment"]));
        int FactPayment = Math.Abs(Convert.ToInt32(this.FactPayment.Text));
        int NotPayment = Math.Abs(Convert.ToInt32(Request["NotPayment"]));
        string ManageMan=this.ManageMan.Text.ToString();
        string Username=Convert.ToString(Session["username"]);
        string AddTime=Convert.ToString(DateTime.Now);
        string Type = "進貨退貨";
        //計算輸入的金額是否正確
        if (Number * Pirce < Payment)
        {
            Response.Write("<script>alert('應付金額填寫錯誤');history.back()</script>");
            Response.End();
        }
        SqlConnection strcon = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strcon"]);
        strcon.Open();
        SqlCommand scd = new SqlCommand("insert into tb_Stock (CommodityId,CompanyId,Number,Pirce,StockDate,SettlementType,Payment,FactPayment,NotPayment,ManageMan,Username,AddTime,Type)values('" + CommodityId + "','" + CompanyId + "','" + Number + "','" + Pirce + "','" + StockDate + "','" + SettlementType + "','" + Payment + "','" + FactPayment + "','" + NotPayment + "','" + ManageMan + "','" + Username + "','" + AddTime + "','" + Type + "')", strcon);
        scd.ExecuteNonQuery();
        strcon.Close();
        Response.Write("<script language=javascript>alert('添加成功');location='Stock_return.aspx'</script>");
    }

    protected void CommodityId_TextChanged(object sender, EventArgs e)
    {
        SqlConnection strcon = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strcon"]);
        strcon.Open();
        SqlDataAdapter sda = new SqlDataAdapter("select * from tb_Commodity where id=" + Request["CommodityId"], strcon);
        DataSet ds = new DataSet();
        sda.Fill(ds, "tb_Commodity");
        DataRowView rowview = ds.Tables["tb_Commodity"].DefaultView[0];
        string CommodityIds = Convert.ToString(rowview["CompanyId"]);

        this.CommodityId.DataBind();
        SqlCommand scdc = new SqlCommand("select CompanyName from tb_Company where id=" + CommodityIds, strcon);
        this.CId.Text = Convert.ToString(scdc.ExecuteScalar());
        this.CompanyId.Value = CommodityIds;

    }
}