EMS.RFID.DataMonitor/RFIDSocket/RFIDLog.cs

using HighWayIot.Repository.domain;
using HighWayIot.Repository.service.Impl;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using System.Windows.Forms;

namespace RFIDSocket
{
    public partial class RFIDLog : Form
    {

        List<RFIDContent> rFIDContents = new List<RFIDContent>();
        BaseContentServiceImpl sql = new BaseContentServiceImpl();
        public RFIDLog()
        {
            InitializeComponent();
            StartTime.Value = DateTime.Now.AddDays(-3);
            List<string> list = new List<string>
            {
                "",
                "NB",
                "GR",
                "MR"
            };
            ReadKind.DataSource = list;
            txtPath.Text = Environment.CurrentDirectory.ToString();
            Init();
        }

        private void Init()
        {
            rFIDContents = sql.GetContentInfos();
        }

        private void TimeSelect_Click(object sender, EventArgs e)
        {
            if (LogContent != null)
            {
                LogContent.DataSource = null;
                LogContent.DataSource = LogControl.LogTimeSelect(rFIDContents, StartTime.Value, EndTime.Value);
            }
        }

        private void ReadKindSelect_Click(object sender, EventArgs e)
        {
            if (LogContent != null)
            {
                LogContent.DataSource = null;
                LogContent.DataSource = LogControl.LogReadKindSelect(rFIDContents, ReadKind.Text);
            }
        }

        private void DeviceNoSelect_Click(object sender, EventArgs e)
        {
            if(!int.TryParse(DeviceNo.Text, out int no))
            {
                MessageBox.Show("设备编号格式不正确");
                return;
            }
            if (LogContent != null)
            {
                LogContent.DataSource = null;
                LogContent.DataSource = LogControl.LogDeviceNoSelect(rFIDContents, no);
            }
        }

        private void ContentSelect_Click(object sender, EventArgs e)
        {
            if (LogContent != null)
            {
                LogContent.DataSource = null;
                LogContent.DataSource = LogControl.LogContentSelect(rFIDContents, Content.Text);
            }
        }

        private void SelectAll_Click(object sender, EventArgs e)
        {
            if (!int.TryParse(DeviceNo.Text, out int no))
            {
                MessageBox.Show("设备编号格式不正确");
                return;
            }
            if (LogContent != null)
            {
                LogContent.DataSource = null;
                LogContent.DataSource = LogControl.LogTimeSelect(
                    LogControl.LogReadKindSelect(
                        LogControl.LogDeviceNoSelect(
                            LogControl.LogContentSelect(rFIDContents, 
                            Content.Text), 
                        no), 
                    ReadKind.Text), 
                StartTime.Value, EndTime.Value);
            }
        }

        /// <summary>
        /// 查询内容导出Excel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ExcelOutPut_Click(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();

            // 列强制转换
            for (int count = 0; count < LogContent.Columns.Count; count++)
            {
                DataColumn dc = new DataColumn(LogContent.Columns[count].HeaderText.ToString());
                dt.Columns.Add(dc);
            }

            // 循环行
            for (int count = 0; count < LogContent.Rows.Count; count++)
            {
                DataRow dr = dt.NewRow();
                for (int countsub = 0; countsub < LogContent.Columns.Count; countsub++)
                {
                    dr[countsub] = $"{Convert.ToString(LogContent.Rows[count].Cells[countsub].Value)} ";
                }
                dt.Rows.Add(dr);
            }
            ExportExcel(dt);
        }

        /// <summary>
        /// 全部内容导出Excel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();
            var data = sql.GetContentInfos();
            dt.Columns.Add("ID", typeof(string));
            dt.Columns.Add("格口编号", typeof(string));
            dt.Columns.Add("状态码", typeof(string));
            dt.Columns.Add("读取内容", typeof(string));
            dt.Columns.Add("读取时间", typeof(string));

            foreach(var d in data)
            {
                dt.Rows.Add(d.ID.ToString(), d.DeviceNo.ToString(), d.ReadKind, $"{d.Content} ", d.LogTime.ToString());
            }
            ExportExcel(dt);
        }
        
        public void ExportExcel(DataTable dt)
        {
            //设置导出文件路径
            string path = txtPath.Text;

            //设置新建文件路径及名称
            string savePath = $"{path}{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")}.xls";

            //创建文件
            FileStream file = new FileStream(savePath, FileMode.CreateNew, FileAccess.Write);

            //以指定的字符编码向指定的流写入字符
            StreamWriter sw = new StreamWriter(file, Encoding.GetEncoding("GB2312"));

            StringBuilder strbu = new StringBuilder();
            try
            {
                //写入标题
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    strbu.Append(dt.Columns[i].ColumnName.ToString() + "\t");
                }
                //加入换行字符串
                strbu.Append(Environment.NewLine);

                //写入内容
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    for (int j = 0; j < dt.Columns.Count; j++)
                    {
                        strbu.Append(dt.Rows[i][j].ToString() + "\t");
                    }
                    strbu.Append(Environment.NewLine);
                }

                sw.Write(strbu.ToString());
                sw.Flush();
                file.Flush();

                sw.Close();
                sw.Dispose();

                file.Close();
                file.Dispose();
            }
            catch(Exception ex)
            {
                MessageBox.Show($"导出文件发生错误{ex.Message}");
                sw.Close();
                sw.Dispose();

                file.Close();
                file.Dispose();
            }
        }

        /// <summary>
        /// 文件路径选择
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void label2_Click(object sender, EventArgs e)
        {
            folderBrowserDialog1.Description = "请选择文件夹";
            folderBrowserDialog1.RootFolder = Environment.SpecialFolder.MyComputer;
            folderBrowserDialog1.ShowNewFolderButton = true;
            if (txtPath.Text.Length > 0) folderBrowserDialog1.SelectedPath = txtPath.Text;
            if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
            {
                txtPath.Text = folderBrowserDialog1.SelectedPath;
            }
        }
    }


}