?//文件名:SaleRefundmentForm.aspx.cs
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 SaleManage_SaleRefundmentForm : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string MyForbidString = Session["MyForbid"].ToString();
        if (MyForbidString.IndexOf("D4") > 1)
        {
            Server.Transfer("~/SystemManage/AllErrorHelp.aspx");
        }     

        this.Button3.OnClientClick = "return confirm('請檢查銷售商品退貨付款信息是否正確，一旦保存就無法修改，是否繼續？')";
    }
    protected void Button1_Click(object sender, EventArgs e)
    {//新增付款單
        String MySQLConnectionString = ConfigurationManager.ConnectionStrings["MySaleDBConnectionString"].ConnectionString;
        SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
        MyConnection.Open();
        string MySQL = "Select * From 銷售信息 Where 銷售單號='" + this.TextBox1.Text + "'";
        SqlCommand MyCommand = new SqlCommand(MySQL, MyConnection);
        if (MyCommand.ExecuteScalar() != null)
        {
            this.Page.RegisterStartupScript("msgOnlyAlert", "<script>alert('商品銷售退貨付款單號已經存在！')</script>");
            this.TextBox1.Text = "";
        }
        if (MyConnection.State == ConnectionState.Open)
        {
            MyConnection.Close();
        }
        this.TextBox5.Text = "";
    }
    protected void Button3_Click(object sender, EventArgs e)
    {//保存付款單
        if (this.TextBox1.Text == "" || this.TextBox5.Text == "")
            return;
        String MySQLConnectionString = ConfigurationManager.ConnectionStrings["MySaleDBConnectionString"].ConnectionString;
        string MySQL = "INSERT INTO 銷售信息(銷售單號,客戶名稱,應收金額,實收金額,收款方式,經辦人員,出庫日期,補充說明)VALUES('";
        MySQL += this.TextBox1.Text + "','";
        MySQL += this.TextBox5.Text + "','";
        MySQL += "0','";
        MySQL += "-" + this.TextBox3.Text + "','";
        MySQL += this.DropDownList1.SelectedValue.ToString() + "','";
        MySQL += this.TextBox4.Text + "','";
        MySQL += this.TextBox2.Text + "','";
        MySQL += this.TextBox9.Text + "');";
        SqlConnection MyConnection = new SqlConnection(MySQLConnectionString);
        MyConnection.Open();
        SqlCommand MyCommand = MyConnection.CreateCommand();
        MyCommand.CommandText = MySQL;
        MyCommand.ExecuteNonQuery();
        if (MyConnection.State == ConnectionState.Open)
        {
            MyConnection.Close();
        }
        this.TextBox1.Text = "";
        this.TextBox5.Text = "";
    }
    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {//顯示客戶的收賬銀行及賬戶
        this.TextBox5.Text = this.GridView1.SelectedRow.Cells[1].Text.ToString();
        this.TextBox6.Text = this.GridView1.SelectedRow.Cells[7].Text.ToString();
        this.TextBox7.Text = this.GridView1.SelectedRow.Cells[8].Text.ToString();
        //獲取應收貨款總額
        SqlConnection MyConnection = new SqlConnection();
        MyConnection.ConnectionString = ConfigurationManager.ConnectionStrings["MySaleDBConnectionString"].ConnectionString;
        MyConnection.Open();
        string MySQL = "Select  SUM(應收賬款) From 銷售信息 WHERE 客戶名稱='" + this.GridView1.SelectedRow.Cells[1].Text.ToString() + "'";
        SqlCommand MyCommand = new SqlCommand(MySQL, MyConnection);
        this.TextBox8.Text = MyCommand.ExecuteScalar().ToString();
        if (MyConnection.State == ConnectionState.Open)
        {
            MyConnection.Close();
        }
    }
    public String MyPrint銷售退款單號
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox1.Text;
        }
    }
    public String MyPrint客戶名稱
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox5.Text;
        }
    }
    public String MyPrint應收金額
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox8.Text;
        }
    }
    public String MyPrint實付金額
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox3.Text;
        }
    }
    public String MyPrint付款方式
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.DropDownList1.SelectedValue.ToString();
        }
    }
    public String MyPrint經辦人員
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox4.Text;
        }
    }
    public String MyPrint付款日期
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox2.Text;
        }
    }
    public String MyPrint補充說明
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox9.Text;
        }
    }
    public String MyPrint開戶銀行
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox6.Text;
        }
    }
    public String MyPrint銀行賬號
    {//設置要傳遞到打印頁的數據
        get
        {
            return this.TextBox7.Text;
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {//打印付款單
        Server.Transfer("~/SaleManage/SaleRefundmentPrint.aspx");
    }
}