using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using GoodsReportManage.Stock;
using GoodsReportManage.ItemClass;
using System.Data.SqlClient;

namespace GoodsReportManage.Sell
{
    public partial class s : Form
    {
        public s()
        {
            InitializeComponent();
        }

        SqlBaseClass G_SqlClass = new SqlBaseClass();
        WinOperationClass G_OperationClass = new WinOperationClass();
        int G_Int_status;  //保存工具欄按鈕操作狀態


        /// <summary>
        /// 控制控件狀態
        /// </summary>
        private void ControlStatus()
        {
            this.groupBox1.Enabled = !this.groupBox1.Enabled;
            this.toolSave.Enabled = !this.toolSave.Enabled;
            this.toolAdd.Enabled = !this.toolAdd.Enabled;
            this.toolCancel.Enabled = !this.toolCancel.Enabled;
            this.toolAmend.Enabled = !this.toolAmend.Enabled;

            this.dgvSellInfo.Enabled = !this.dgvSellInfo.Enabled;

        }

        /// <summary>
        /// 在控件中填充選中的DataGridView控件的數據
        /// </summary>
        private void FillControls()
        {
            try
            {
                this.labGoodsID.Text = this.dgvSellInfo[0, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.txtHasPay.Text = this.dgvSellInfo[11, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.txtNeedPay.Text = this.dgvSellInfo[10, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.txtNum.Text = this.dgvSellInfo[4, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.txtRemark.Text = this.dgvSellInfo[12, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.cbxUnit.Text = this.dgvSellInfo[5, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.cbxSellName.Text = this.dgvSellInfo[2, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                this.dtBirthday.Value = Convert.ToDateTime(this.dgvSellInfo[7, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString());
                PropertyClass.GetDgvData = this.dgvSellInfo[3, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                PropertyClass.GetGoodsInPrice = this.dgvSellInfo[8, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                PropertyClass.GetSellPrice = this.dgvSellInfo[9, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
                PropertyClass.GetStockSpec = this.dgvSellInfo[6, this.dgvSellInfo.CurrentCell.RowIndex].Value.ToString();
            }
            catch { }
        }

        /// <summary>
        /// 將控件恢復到原始狀態
        /// </summary>
        private void ClearControls()
        {
            this.cbxUnit.SelectedIndex = 0;

            this.txtGoodsName.Text = "";
            this.txtHasPay.Text = "";
            this.txtNeedPay.Text = "";
            this.txtNum.Text = "";
            this.txtGoodsInPrice.Text = "";
            this.txtRemark.Text = "";
            this.txtSpec.Text = "";
            this.txtSellPrice.Text = "";

            this.dtBirthday.Value = DateTime.Now;

            this.labGoodsID.Text = "";
        }

        private void SellGoods_Load(object sender, EventArgs e)
        {
            this.timer1.Start();
            string P_Str_cmdtxt = "SELECT SellID,GoodsID as 教材ID,[Name] as 銷售員姓名,GoodsName as 教材名稱";
            P_Str_cmdtxt +=",GoodsNum as 銷售數量,GoodsUnit as 教材單位,GoodsSpec as 教材規格,GoodsTime as 銷售時間";
            P_Str_cmdtxt += ",GoodsPrice 進貨價格,SellPrice as 銷售價格,NeedPay as 應收金額,HasPay as 實收金額,Remark as 備注";
            P_Str_cmdtxt += " FROM v_UserSell";
            this.dgvSellInfo.DataSource = G_SqlClass.GetDs(P_Str_cmdtxt).Tables[0];
            G_OperationClass.BindComboBox("SELECT * FROM tb_Customer", cbxCustomerName, "Name");
            G_OperationClass.BindComboBox("SELECT * FROM tb_Unit", cbxUnit, "UnitName");
            G_OperationClass.BindComboBox("SELECT * FROM tb_User",cbxSellName,"Name");
        }

        private void btnFindGoods_Click(object sender, EventArgs e)
        {
            StockFind stockfind = new StockFind();
            stockfind.StartPosition = FormStartPosition.CenterScreen;
            stockfind.ShowDialog();
        }

        private void toolSave_Click(object sender, EventArgs e)
        {
            string P_Str_condition, P_Str_cmdtxt;
            switch (G_Int_status)
            {
                case 1:
                    if (this.cbxSellName.SelectedValue.ToString() != "")
                    {
                        if (this.txtGoodsName.Text == "")
                        {
                            MessageBox.Show("教材名稱不能為空！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            return;
                        }
                        if (this.txtNum.Text == "")
                        {
                            MessageBox.Show("教材數量不能為空！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            return;
                        }
                        if (this.txtGoodsInPrice.Text == "")
                        {
                            MessageBox.Show("教材進價不能為空！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            return;
                        }
                        if (this.txtSellPrice.Text == "")
                        {
                            MessageBox.Show("銷售價格不能為空！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            return;
                        }
                        if (this.txtNeedPay.Text == "")
                        {
                            MessageBox.Show("應付金額不能為空！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            return;
                        }
                        if (!G_OperationClass.IsNumeric(this.txtNum.Text) && !G_OperationClass.IsNumeric(this.txtGoodsInPrice.Text)
                            && !G_OperationClass.IsNumeric(this.txtHasPay.Text) && !G_OperationClass.IsNumeric(this.txtSellPrice.Text))
                        {
                            MessageBox.Show("您輸入的數據格式有誤！", "提示對話框", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        }
                        string P_Str_Id = String.Empty;

                        //檢索數據庫中對應客戶的ID
                        string P_Str_cmdtxt2 = "SELECT UserID,Name FROM tb_User WHERE Name='" + this.cbxSellName.SelectedValue.ToString() + "'";
                        SqlDataReader P_dr = G_SqlClass.GetReader(P_Str_cmdtxt2);
                        P_dr.Read();
                        if (P_dr.HasRows)
                        {
                            P_Str_Id = P_dr["UserID"].ToString();
                        }
                        P_dr.Close();
                        //下面是要執行的SQL語句
                        P_Str_cmdtxt = "INSERT INTO tb_Sell(SellID,GoodsID,UserID,GoodsName,GoodsNum,GoodsUnit,GoodsTime,GoodsSpec,GoodsPrice,SellPrice";
                        P_Str_cmdtxt += ",Remark,NeedPay,HasPay,StockID) VALUES('" + this.labGoodsID.Text + "','" + PropertyClass.GetGoodsID + "','" + P_Str_Id + "'";
                        P_Str_cmdtxt += ",'" + this.txtGoodsName.Text + "','" + this.txtNum.Text + "','" + this.cbxUnit.SelectedValue.ToString() + "'";
                        P_Str_cmdtxt += ",'" + this.dtBirthday.Value.ToString("yyyy-MM-dd") + "','" + this.txtSpec.Text + "'," + this.txtGoodsInPrice.Text + "";
                        P_Str_cmdtxt += "," + this.txtSellPrice.Text + ",'" + this.txtRemark.Text + "'";
                        P_Str_cmdtxt += "," + this.txtNeedPay.Text + "," + this.txtHasPay.Text + ",'" + PropertyClass.GetStockID + "')";
                        SqlDataReader P_dr2 = G_SqlClass.GetReader("select GoodsID,StockNum from tb_Stock where GoodsID='"
                                + PropertyClass.GetGoodsID + "' and StockNum<'" + Convert.ToInt32(txtNum.Text.Trim()) + "'");
                        P_dr2.Read();
                        if (P_dr2.HasRows)