20240301_JSEQ_upperpc/JiangsuEarthquakeNowUI/JiangsuEarthquake/ViewModels/LogRecordViewModel.cs

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C#
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2024-11-01 07:54:08 +00:00
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using HandyControl.Data;
using JiangsuEarthquake.Common;
using JiangsuEarthquake.DataAccess;
using JiangsuEarthquake.Models;
using JiangsuEarthquake.Views;
using JiangsuEarthquake.Views.UserControls;
using LiveCharts.Defaults;
using LiveCharts.Wpf;
using LiveCharts;
using MySql.Data.MySqlClient;
using Org.BouncyCastle.Utilities;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;
using Brush = System.Windows.Media.Brush;
namespace JiangsuEarthquake.ViewModels
{
public class LogRecordViewModel : NotifyBase
{
#region Search Data
private DateTime _startDateTime;
public DateTime StartDateTime
{
get { return _startDateTime; }
set { Set(ref _startDateTime, value); }
}
private DateTime _endDateTime;
public DateTime EndDateTime
{
get { return _endDateTime; }
set { Set(ref _endDateTime, value); }
}
int PageIndex = 0;
private int recordCount;
public int RecordCount
{
get { return recordCount; }
set { recordCount = value; this.DoNotify(); }
}
private int totalPage;
public int TotalPage
{
get { return totalPage; }
set { totalPage = value; this.DoNotify(); }
}
private int logTotalPage;
public int LogTotalPage
{
get { return logTotalPage; }
set { logTotalPage = value; this.DoNotify(); }
}
private int logNowPage;
public int LogNowPage
{
get { return logNowPage; }
set { logNowPage = value; this.DoNotify(); }
}
#endregion
private ObservableCollection<LogRecordModel> logRecordList = new ObservableCollection<LogRecordModel>();
public ObservableCollection<LogRecordModel> LogRecordList
{
get { return logRecordList; }
set { logRecordList = value; this.DoNotify(); }
}
private ObservableCollection<LogRecordModel> totalLogRecordList = new ObservableCollection<LogRecordModel>();
public ObservableCollection<LogRecordModel> TotalLogRecordList
{
get { return totalLogRecordList; }
set { totalLogRecordList = value; this.DoNotify(); }
}
public static DialogViewModel vm;
#region CommandBase Define
public CommandBase ForwordLogCommand { get; set; } //读取日志信息
public CommandBase NextLogCommand { get; set; } //读取日志信息
public CommandBase RefreshDataCommand { get; set; }
public CommandBase DownloadDataCommand { get; set; }
public CommandBase SearchEnvironDataCommand { get; set; }
public CommandBase ResetSearchCommand { get; set; }
#endregion
int station_id = 1;
public LogRecordViewModel(int id)
{
// 默认查询1天内的日志
this.EndDateTime = DateTime.Now;
this.StartDateTime = DateTime.Now.AddDays(-1);
PageIndex = 1;
station_id = id;
vm = new DialogViewModel
{
Content = ""
};
#region Command Set
this.ForwordLogCommand = new CommandBase();
this.ForwordLogCommand.DoExcute = new Action<object>(ForwordLog);
this.ForwordLogCommand.DoCanExcute = new Func<object, bool>((o) => true);
this.NextLogCommand = new CommandBase();
this.NextLogCommand.DoExcute = new Action<object>(NextLog);
this.NextLogCommand.DoCanExcute = new Func<object, bool>((o) => true);
this.RefreshDataCommand = new CommandBase();
this.RefreshDataCommand.DoExcute = new Action<object>(RefreshData);
this.RefreshDataCommand.DoCanExcute = new Func<object, bool>((o) => true);
this.DownloadDataCommand = new CommandBase();
this.DownloadDataCommand.DoExcute = new Action<object>(DownloadData);
this.DownloadDataCommand.DoCanExcute = new Func<object, bool>((o) => true);
this.SearchEnvironDataCommand = new CommandBase();
this.SearchEnvironDataCommand.DoExcute = new Action<object>(SearchEnvironData);
this.SearchEnvironDataCommand.DoCanExcute = new Func<object, bool>((o) => true);
this.ResetSearchCommand = new CommandBase();
this.ResetSearchCommand.DoExcute = new Action<object>(ResetSearch);
this.ResetSearchCommand.DoCanExcute = new Func<object, bool>((o) => true);
#endregion
}
#region RefreshData
public void RefreshData(object o)
{
//设置当前页为1
PageIndex = 1;
TotalLogRecordList.Clear();
LogRecordList.Clear();
string sql = String.Format("select * from log_record where StationID = {0} ORDER by id desc limit 100", station_id);
MySqlDataReader dataReader = DBHelper.ExecuteReader(sql, 1);
int index = 1;
while (dataReader.Read())
{
LogRecordModel logRecord = new LogRecordModel();
logRecord.Index = index++;
logRecord.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
logRecord.Device_Name = dataReader["Device_Name"].ToString();
logRecord.Operation_Type = dataReader["Operation_Type"].ToString();
logRecord.Record = dataReader["Record"].ToString();
TotalLogRecordList.Add(logRecord);
}
dataReader.Dispose();
RecordCount = index - 1;
if (RecordCount <= 10)
{
TotalPage = 1;
LogRecordList = new ObservableCollection<LogRecordModel>();
LogRecordList = TotalLogRecordList;
}
else
{
TotalPage = (int)Math.Ceiling((double)RecordCount / 10);
LogRecordList = new ObservableCollection<LogRecordModel>();
for (int i = 0; i < 10; i++)
{
LogRecordList.Add(TotalLogRecordList[i]);
}
}
LogTotalPage = TotalPage;
LogNowPage = PageIndex;
sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站','数据刷新','刷新日志记录');";
DBHelper.ExecuteNonQuery(sql, 1);
}
#endregion
#region DownloadData
public void DownloadData(object o)
{
string baseStationFolder = Tools.GetAppSetting("LogRecordFolder");
string savePath = CSVDownload.CreateFile(baseStationFolder, "LogRecord_" + DateTime.Now.ToString("yyyyMMddhhMMss"), "csv");
string DownloadDataMsg = "";
bool result = CSVDownload.SaveLogRecordDataToCSVFile(TotalLogRecordList, savePath);
if (result)
{
DownloadDataMsg = "下载数据成功!";
}
else
{
DownloadDataMsg = "下载数据失败!";
}
string record = "下载日志记录," + DownloadDataMsg;
string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站','数据下载','{record}');";
DBHelper.ExecuteNonQuery(sql, 1);
}
#endregion
#region Page Switching
public void ForwordLog(object o)
{
if (PageIndex == 1)
return;
try
{
PageIndex -= 1;
LogRecordList.Clear();
for (int i = 0; i < 10; i++)
{
LogRecordList.Add(TotalLogRecordList[i + (PageIndex - 1) * 10]);
}
LogTotalPage = TotalPage;
LogNowPage = PageIndex;
}
catch
{
LogRecordList.Clear();
TotalLogRecordList.Clear();
}
}
public void NextLog(object o)
{
if (PageIndex == TotalPage)
return;
try
{
PageIndex += 1;
LogRecordList.Clear();
for (int i = 0; i < (PageIndex == TotalPage ? (RecordCount - (PageIndex - 1) * 10) : 10); i++)
{
LogRecordList.Add(TotalLogRecordList[i + (PageIndex - 1) * 10]);
}
LogTotalPage = TotalPage;
LogNowPage = PageIndex;
}
catch
{
LogRecordList.Clear();
TotalLogRecordList.Clear();
}
}
#endregion
#region SerachData
public void SearchEnvironData(object o)
{
if (string.IsNullOrEmpty(EndDateTime.ToString()) || string.IsNullOrEmpty(StartDateTime.ToString()))
{
HandyControl.Controls.Dialog.Show(new TextDialog("请选择起始时间和结束时间!"));
return;
}
if (EndDateTime < StartDateTime)
{
HandyControl.Controls.Dialog.Show(new TextDialog("起始时间大于结束时间,\n请重新输入"));
return;
}
string timeSearch = " and RecordTime BETWEEN '" + StartDateTime + "' and '" + EndDateTime + "' ";
//设置当前页为1
PageIndex = 1;
TotalLogRecordList.Clear();
LogRecordList.Clear();
string sql = String.Format("select * from log_record where StationID = {0} {1} ORDER by id desc limit 100", station_id, timeSearch);
MySqlDataReader dataReader = DBHelper.ExecuteReader(sql, 1);
int index = 1;
while (dataReader.Read())
{
LogRecordModel logRecord = new LogRecordModel();
logRecord.Index = index++;
logRecord.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
logRecord.Device_Name = dataReader["Device_Name"].ToString();
logRecord.Operation_Type = dataReader["Operation_Type"].ToString();
logRecord.Record = dataReader["Record"].ToString();
TotalLogRecordList.Add(logRecord);
}
dataReader.Dispose();
RecordCount = index - 1;
if (RecordCount <= 10)
{
TotalPage = 1;
LogRecordList = new ObservableCollection<LogRecordModel>();
LogRecordList = TotalLogRecordList;
}
else
{
TotalPage = (int)Math.Ceiling((double)RecordCount / 10);
LogRecordList = new ObservableCollection<LogRecordModel>();
for (int i = 0; i < 10; i++)
{
LogRecordList.Add(TotalLogRecordList[i]);
}
}
LogTotalPage = TotalPage;
LogNowPage = PageIndex;
string record = "查询日志记录历史记录,查询时间范围为:" + StartDateTime + "至" + EndDateTime + ",共查询到" + RecordCount + "条历史记录";
sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站','日志查询','{record}');";
DBHelper.ExecuteNonQuery(sql, 1);
}
public void ResetSearch(object o)
{
RefreshData(null);
}
#endregion
}
}