using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using UAS_MES_NEW.DataOperate;
using UAS_MES_NEW.Entity;
using UAS_MES_NEW.PublicMethod;

namespace UAS_MES_NEW.Make
{
    public partial class Make_PartClean : Form
    {
        AutoSizeFormClass asc = new AutoSizeFormClass();
        DataHelper dh;
        DataTable dt;

        // 工序类型：清洗页面固定写CLEAN，写入SB_STEPCODE用于和零件烘烤区分
        const string StepCode = "CLEAN";

        // 当前批次号：结束清洗后置空，下一个录入的SN会生成新的批次号
        string currentBatch = "";

        public Make_PartClean()
        {
            InitializeComponent();
        }

        private void Make_PartClean_Load(object sender, EventArgs e)
        {
            asc.controllInitializeSize(this);
            dh = SystemInf.dh;
            // 恢复未结束的批次(比如中途退出页面的情况)
            object b = dh.getFieldDataByCondition("SINGLEBOARD", "max(SB_BATCHCODE)", "SB_STEPCODE='" + StepCode + "' and SB_ENDTIME is null");
            currentBatch = b == null ? "" : b.ToString();
            if (currentBatch == "")
            {
                lblBatchCode.Text = "（暂无，录入SN时自动生成）";
            }
            else
            {
                lblBatchCode.Text = currentBatch;
                LoadBatchData(currentBatch);
            }
            SetStatus("就绪，请录入SN");
            sncode.Focus();
        }

        /// <summary>
        /// 录入框回车：插入SN到SINGLEBOARD，本批次共用同一个批次号
        /// </summary>
        private void sncode_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                InsertSN();
                e.Handled = true;
                e.SuppressKeyPress = true;
            }
        }

        private void InsertSN()
        {
            string sn = sncode.Text.Trim();
            if (sn == "")
            {
                SetStatus("SN不能为空!");
                return;
            }
            try
            {
                // 没有进行中的批次时生成新批次号：PC+年月日时分秒
                if (currentBatch == "")
                {
                    currentBatch = GenBatchCode();
                    lblBatchCode.Text = currentBatch;
                }
                // 同一批次内SN不允许重复录入
                dt = (DataTable)dh.ExecuteSql("select SB_ID from SINGLEBOARD where SB_SNCODE='" + sn + "' and SB_BATCHCODE='" + currentBatch + "' and SB_STEPCODE='" + StepCode + "'", "select");
                if (dt.Rows.Count > 0)
                {
                    SetStatus("SN【" + sn + "】在本批次已录入，请勿重复!");
                    sncode.Clear();
                    sncode.Focus();
                    return;
                }
                dh.ExecuteSql("insert into SINGLEBOARD(SB_ID,SB_SNCODE,SB_INDATE,SB_STATUS,SB_STEPCODE,SB_BATCHCODE,SB_INMAN)values(SINGLEBOARD_SEQ.nextval,'" + sn + "',sysdate,'在录入','" + StepCode + "','" + currentBatch + "','" + User.UserName + "')", "insert");
                SetStatus("SN【" + sn + "】录入成功，批次号" + currentBatch);
                sncode.Clear();
                sncode.Focus();
                LoadBatchData(currentBatch);
            }
            catch (Exception ex)
            {
                SetStatus("录入失败：" + ex.Message);
            }
        }

        /// <summary>
        /// 生成批次号：清洗PC、烘烤PD + 年月日时分秒，长度16在SB_BATCHCODE(20)范围内
        /// </summary>
        private string GenBatchCode()
        {
            return (StepCode == "CLEAN" ? "PC" : "PD") + DateTime.Now.ToString("yyyyMMddHHmmss");
        }

        /// <summary>
        /// 开始清洗：给当前批次所有未开始的记录写开始时间
        /// </summary>
        private void btnStart_Click(object sender, EventArgs e)
        {
            if (currentBatch == "")
            {
                MessageBox.Show("当前没有进行中的批次，请先录入SN!");
                return;
            }
            try
            {
                dh.ExecuteSql("update SINGLEBOARD set SB_STARTTIME='" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "',SB_STATUS='清洗中' where SB_BATCHCODE='" + currentBatch + "' and SB_STEPCODE='" + StepCode + "' and SB_STARTTIME is null", "update");
                SetStatus("批次【" + currentBatch + "】清洗已开始");
                LoadBatchData(currentBatch);
            }
            catch (Exception ex)
            {
                SetStatus("开始清洗失败：" + ex.Message);
            }
        }

        /// <summary>
        /// 结束清洗：给当前批次所有未结束的记录写结束时间，之后录入的SN生成新批次
        /// </summary>
        private void btnEnd_Click(object sender, EventArgs e)
        {
            if (currentBatch == "")
            {
                MessageBox.Show("当前没有进行中的批次!");
                return;
            }
            try
            {
                dh.ExecuteSql("update SINGLEBOARD set SB_ENDTIME='" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "',SB_STATUS='已完成' where SB_BATCHCODE='" + currentBatch + "' and SB_STEPCODE='" + StepCode + "' and SB_ENDTIME is null", "update");
                SetStatus("批次【" + currentBatch + "】已结束，下一批录入SN时生成新批次号");
                // 保留显示刚结束批次的数据，批次号置空
                LoadBatchData(currentBatch);
                currentBatch = "";
                lblBatchCode.Text = "（暂无，录入SN时自动生成）";
            }
            catch (Exception ex)
            {
                SetStatus("结束清洗失败：" + ex.Message);
            }
        }

        /// <summary>
        /// 按批次号查询
        /// </summary>
        private void btnQuery_Click(object sender, EventArgs e)
        {
            string b = txtQueryBatch.Text.Trim();
            if (b == "")
            {
                MessageBox.Show("请输入要查询的批次号!");
                return;
            }
            LoadBatchData(b);
        }

        /// <summary>
        /// 加载指定批次的数据显示在表格里
        /// </summary>
        private void LoadBatchData(string batch)
        {
            dt = (DataTable)dh.ExecuteSql("select SB_SNCODE \"SN\",SB_INDATE \"录入时间\",SB_STARTTIME \"开始清洗时间\",SB_INMAN \"录入人\",SB_STATUS \"状态\" from SINGLEBOARD where SB_BATCHCODE='" + batch + "' and SB_STEPCODE='" + StepCode + "' order by SB_ID", "select");
            DGV.DataSource = dt;
        }

        private void SetStatus(string text)
        {
            lblStatus.Text = "状态：" + text;
        }

        private void Make_PartClean_SizeChanged(object sender, EventArgs e)
        {
            asc.controlAutoSize(this);
        }
    }
}