添加项目文件。
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161
GroupLine.App/ViewModel/DbDataClearViewModel.cs
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161
GroupLine.App/ViewModel/DbDataClearViewModel.cs
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using GalaSoft.MvvmLight;
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using GalaSoft.MvvmLight.Command;
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using GroupLine.App;
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using GroupLine.Com;
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using NLog;
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using NPOI.SS.Formula.Functions;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace YC5.App.ViewModel
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{
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public class DbDataClearViewModel : ViewModelBase
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{
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//日志的实例化
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private static Logger _Logger = LogManager.GetCurrentClassLogger();
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/// <summary>
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/// 设备集合
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/// 供备份和删除使用
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/// </summary>
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private List<string> ListMachine { get; set; }
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public DbDataClearViewModel()
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{
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ActionCmdDate = DateTime.Now.AddMonths(-6).ToString();
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ListMachine = new List<string>()
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{
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"MagTorque",
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"OilPumpInstall",
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};
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}
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/// <summary>
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/// 搜索条件-开始时间
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/// </summary>
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private string actionCmdDate;
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public string ActionCmdDate
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{
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get
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{
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return actionCmdDate;
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}
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set
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{
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actionCmdDate = value;
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RaisePropertyChanged(() => ActionCmdDate);
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}
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}
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/// <summary>
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/// 执行命令
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/// </summary>
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private RelayCommand actionCmd;
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public RelayCommand ActionCmd
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{
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get
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{
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if (actionCmd == null) return new RelayCommand(() => Cmd());
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return actionCmd;
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}
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set
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{
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actionCmd = value;
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}
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}
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private void Cmd()
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{
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var Location = ConfigHelper.GetValue("Location");
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var dataInfo = DateTime.Parse(ActionCmdDate);
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DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("你确定要删除数据吗？请谨慎确认时间，否则可能影响系统运行！！！将会花费一些时间", "删除数据", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
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if (dialogResult == DialogResult.Cancel)
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{
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return;
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}
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_Logger.Info($"时间：{DateTime.Now.ToString()} -删除了数据，时间节点为：{dataInfo.ToString()}");
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// 编写备份数据库的 T-SQL 语句
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string sql = "BACKUP DATABASE YourDatabaseName TO DISK = 'C:\\Backup\\YourDatabaseName.bak'";
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// 执行 SQL 语句
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//fsql.Ado.ExecuteNonQuery(sql);
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Task.Run(() =>
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{
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//BACKUP DATABASE[YourDatabase] TO DISK = N'YourDatabase_backup.bak';
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FSqlContext.FDb.Ado.ExecuteNonQuery($"BACKUP DATABASE GroupLine TO DISK = N'GroupLine_backup_{DateTime.Now.ToString("yyyy-MM-dd")}.bak'");
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foreach (var item in ListMachine)
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{
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// 字符串类型名称
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string typeName = $"GroupLine.Model.{item}";
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// 获取类型对象
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Type type = Type.GetType(typeName);
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if (type != null)
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{
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// 创建实例
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object instance = Activator.CreateInstance(type);
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// 将实例转换为相应类型
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var typedInstance = Convert.ChangeType(instance, type);
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// 现在你可以使用 typedInstance，它是具有你指定类型的实例
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// 这里可以进行其他操作，如调用方法、设置属性等
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//FSqlContext.FDb.Delete<type>().Where(a => a.Crea <= dataInfo).ExecuteAffrows();
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}
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}
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//FSqlContext.FDb.Delete<B_9SpotWeld1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_9SpotWeld2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_BracketWeld>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_Check>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_CylinderHeatPr>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_CylinderHeatSe>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_InsertDev>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_LaserPrint>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_LugWeld1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_LugWeld2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_NutWeld>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<B_TransferInsDev>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_6SpotWeld1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_6SpotWeld2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_DimensCheck>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_GaugeAutoIn>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_InsulaResCheck>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_LowCoverWeld1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_LowCoverWeld2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_RobotHand>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_RobotHandIn>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_RobotHandOut>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_SegmentDiffMes>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_SuctionPePre1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_SuctionPePre2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_UpCoverWeld1>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<H_UpCoverWeld2>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<Z_MagnetizDev>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<Z_RobotHand>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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//FSqlContext.FDb.Delete<Z_RotorHotPres>().Where(a => a.EndTime <= dataInfo).ExecuteAffrows();
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System.Windows.Application.Current.Dispatcher.Invoke(() =>
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{
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System.Windows.MessageBox.Show("处理完成");
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});
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});
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}
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}
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}
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