using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Linq;
using System.Linq;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid.Views.BandedGrid;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid;
using System.IO;
using System.Threading;
using ICSSoft.Base.Language.Tool;
using ICSSoft.Base.Config.AppConfig;
using ICSSoft.Base.UserControl.MessageControl;
using ICSSoft.Base.Config.DBHelper;
using ICSSoft.Base.Report.Filter;
using ICSSoft.Base.UserControl.FormControl;
using ICSSoft.Base.Report.GridReport;
using ICSSoft.Base.ReferForm.AppReferForm;
using ICSSoft.Frame.Data.BLL;
using ICSSoft.Frame.Data.Entity;

namespace ICSSoft.Frame.APP
{
    public partial class FormPhysicalInventoryCheck : DevExpress.XtraEditors.XtraForm
    {
        private decimal lotqty = 0;

        #region 构造函数
        public FormPhysicalInventoryCheck()
        {
            InitializeComponent();
        }


        #endregion

        #region 关闭 退出
        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        #endregion

        #region 移动窗体
        private const int WM_NCHITTEST = 0x84;
        private const int HTCLIENT = 0x1;
        private const int HTCAPTION = 0x2;
        //首先必须了解Windows的消息传递机制，当有鼠标活动消息时， 
        //系统发送WM_NCHITTEST 消息给窗体作为判断消息发生地的根据。 nchittest
        //假如你点击的是标题栏，窗体收到的消息值就是 HTCAPTION ， 
        //同样地，若接受到的消息是 HTCLIENT，说明用户点击的是客户区，也就是鼠标消息发生在客户区。 

        //重写窗体，使窗体可以不通过自带标题栏实现移动
        protected override void WndProc(ref Message m)
        {


            //当重载窗体的 WndProc 方法时，可以截获 WM_NCHITTEST 消息并改些该消息， 
            //当判断鼠标事件发生在客户区时，改写改消息，发送 HTCAPTION 给窗体， 
            //这样，窗体收到的消息就时 HTCAPTION ，在客户区通过鼠标来拖动窗体就如同通过标题栏来拖动一样。 
            //注意：当你重载 WndProc 并改写鼠标事件后，整个窗体的鼠标事件也就随之改变了。 
            switch (m.Msg)
            {
                case WM_NCHITTEST:
                    base.WndProc(ref m);
                    if ((int)m.Result == HTCLIENT)
                        m.Result = (IntPtr)HTCAPTION;
                    return;
            }
            //拦截双击标题栏、移动窗体的系统消息  
            if (m.Msg != 0xA3)
            {
                base.WndProc(ref m);
            }

        }
        #endregion

        private void FormStackOut_Shown(object sender, EventArgs e)
        {
            this.txtCheckNo.Focus();
        }

        private void FormStackOut_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != 13)
            {
                return;
            }
            try
            {
                string code = txtBarCode.Text.Trim();
                if (code != "")
                {
                    DataTable check = FormPhysicalInventoryBLL.CheckNo(code, AppConfig.AppConnectString);
                    if (check == null || check.Rows.Count == 0)
                    {
                        ICSBaseSimpleCode.AppshowMessageBox("库存信息中不存在该批次!!");
                        txtBarCode.Focus();
                        txtBarCode.Text = "";
                        return;
                    }
                    else
                    {
                        string CheckNo = txtCheckNo.Text.Trim();
                        string whcode = CheckNo.Substring(CheckNo.Length - 2);
                        if (check.Rows[0]["WHCode"].ToString() != whcode)
                        {
                            ICSBaseSimpleCode.AppshowMessageBox("条码所在仓库必须与盘点单所属仓库相同!!");
                            txtBarCode.Focus();
                            txtBarCode.SelectAll();
                            return;
                        }
                    }
                    string sql = @"SELECT Serial,ISNULL(BarCodeActualQty,0) AS BarCodeActualQty FROM dbo.ICSToChecks  WHERE BarCode ='" + txtBarCode.Text.Trim() + @"' 
                               and ToCheckNO='" + txtCheckNo.Text.Trim() + "'";
                    DataTable lotdt = DBHelper.ExecuteDataset(AppConfig.AppConnectString, CommandType.Text, sql).Tables[0];
                    if (lotdt.Rows.Count != 0)
                    {
                        txtLotQTY.Text = lotdt.Rows[0]["BarCodeActualQty"].ToString();
                        txtLotQTY.Properties.ReadOnly = false;
                        txtLotQTY.Focus();
                        txtLotQTY.SelectAll();
                    }


                    DataTable dt = FormPhysicalInventoryBLL.Check(code, txtCheckNo.Text.Trim(), AppConfig.AppConnectString);
                    if (dt == null || dt.Rows.Count == 0)
                    {
                        ICSBaseSimpleCode.AppshowMessageBox("该条码没有创建盘点计划!!");
                        txtBarCode.Focus();
                        txtBarCode.Text = "";
                        return;
                    }
                    sql = @"select LotQty from ICSWareHouseLotInfo
                                   where LotNO = '" + code + "'";
                    DataTable qtydt = DBHelper.ExecuteDataset(AppConfig.AppConnectString, CommandType.Text, sql).Tables[0];
                    if (qtydt.Rows.Count == 0)
                    {
                        ICSBaseSimpleCode.AppshowMessageBox("条码不存在!!");
                        txtBarCode.Focus();
                        txtBarCode.Text = "";
                        return;
                    }
                    {
                        if (lotdt.Rows.Count == 0)
                        {
                            lotqty = Convert.ToDecimal(qtydt.Rows[0]["LotQty"].ToString());
                            txtLotQTY.Text = qtydt.Rows[0]["LotQty"].ToString();
                        }
                        else
                        {
                            lotqty = Convert.ToDecimal(qtydt.Rows[0]["LotQty"].ToString());
                            txtLotQTY.Text = lotdt.Rows[0]["BarCodeActualQty"].ToString();
                        }
                    }
                    //FormPhysicalInventoryBLL.CheckIn(code, AppConfig.AppConnectString);

                    //txtBarCode.Text = "";
                    //txtBarCode.Focus();
                    //label1.Visible = true;
                    Thread t = new Thread(new ParameterizedThreadStart(f));
                    t.Start();
                }
                else
                {
                    ICSBaseSimpleCode.AppshowMessageBox("请输入条码!!");
                    txtBarCode.Focus();
                    return;
                }

            }
            catch (Exception ex)
            {
                ICSBaseSimpleCode.AppshowMessageBox(ex.Message);
                txtBarCode.Text = "";
                txtBarCode.Focus();
            }
        }

        delegate void df(object o);
        public void f(object o)
        {
            Thread.Sleep(500);
            if (InvokeRequired)
            {
                Invoke(new df(f), o);
            }
            else
            {
                label1.Visible = false;
            }
        }

        private void save_Click(object sender, EventArgs e)
        {
            try
            {
                string Sql = @"SELECT Serial,BarCodeActualQty FROM dbo.ICSToChecks  WHERE BarCode ='" + txtBarCode.Text.Trim() + @"' 
                               and ToCheckNO='" + txtCheckNo.Text.Trim() + "'";
                DataTable lotdt = DBHelper.ExecuteDataset(AppConfig.AppConnectString, CommandType.Text, Sql).Tables[0];
                if (lotdt.Rows.Count != 0)
                {
                    if (ICSBaseSimpleCode.AppshowMessageBoxRepose("该条码已经扫描，确定修改条码盘点数量吗？") != DialogResult.OK)
                    {
                        txtBarCode.Focus();
                        txtBarCode.SelectAll();
                        txtLotQTY.Text = "";
                        return;
                    }
                        FormPhysicalInventoryBLL.CheckIn(txtCheckNo.Text.Trim(), txtBarCode.Text.Trim(), txtLotQTY.Text.Trim(),AppConfig.AppConnectString);
                        label1.Text = "盘点成功";
                        label1.Visible = true;
                        txtBarCode.Text = "";
                        txtLotQTY.Text = "";
                        txtBarCode.Focus();
                }
                else
                {
                    //if (lotqty < Convert.ToDecimal(txtLotQTY.Text.Trim()))
                    //{
                    //    ICSBaseSimpleCode.AppshowMessageBox("实盘数量不能大于库存数量!!");
                    //    txtLotQTY.Text="";
                    //    txtLotQTY.Focus();
                    //    return;
                    //}
                    FormPhysicalInventoryBLL.CheckIn(txtCheckNo.Text.Trim(), txtBarCode.Text.Trim(), txtLotQTY.Text.Trim(), AppConfig.AppConnectString);
                    label1.Text = "盘点成功";
                    label1.Visible = true;
                    txtBarCode.Text = "";
                    txtLotQTY.Text = "";
                    txtBarCode.Focus();
                }
            }
            catch (Exception ex)
            {
                ICSBaseSimpleCode.AppshowMessageBox(ex.Message);
                txtBarCode.Text = "";
                txtLotQTY.Text = "";
                txtBarCode.Focus();
            }
        }

        private void txtCheckNo_KeyDown(object sender, KeyEventArgs e)
        {

        }

        private void txtCheckNo_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar != 13)
            {
                return;
            }
            try
            {
                string code = txtCheckNo.Text.Trim();
                if (code != "")
                {
                    string Sql = @"select * from ICSToCheck where ToCheckNO='" + code + "'";
                    DataTable lotdt = DBHelper.ExecuteDataset(AppConfig.AppConnectString, CommandType.Text, Sql).Tables[0];
                    if (lotdt.Rows.Count == 0)
                    {
                        ICSBaseSimpleCode.AppshowMessageBox("盘点单号不存在!!");
                        txtCheckNo.Focus();
                        txtCheckNo.Text = "";
                        return;
                    }
                    else
                    {
                        txtBarCode.Focus();
                        label1.Text = "盘点单号扫描成功！！";
                        label1.Visible = true;
                    }
                }
                else
                {
                    ICSBaseSimpleCode.AppshowMessageBox("请输入盘点单号!!");
                    txtCheckNo.Focus();
                    return;
                }

            }
            catch (Exception ex)
            {
                ICSBaseSimpleCode.AppshowMessageBox(ex.Message);
                txtBarCode.Text = "";
                txtBarCode.Focus();
            }
        }
    }
}