839 lines
27 KiB
C#
839 lines
27 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Data;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Input;
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using System.Windows.Media.Imaging;
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using Aitex.Core.RT.Event;
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using Aitex.Core.Util;
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using Caliburn.Micro;
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using DocumentFormat.OpenXml.Drawing;
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using MECF.Framework.Common.Aitex.Core.RT.EMS;
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using MECF.Framework.Common.DataCenter;
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using MECF.Framework.Common.OperationCenter;
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using MECF.Framework.UI.Client.CenterViews.DataLogs.Event;
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using MECF.Framework.UI.Client.ClientBase;
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using OpenSEMI.ClientBase;
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using OpenSEMI.ClientBase.Command;
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using SciChart.Core.Extensions;
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using Sicentury.Core.Collections;
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namespace MECF.Framework.UI.Client.CenterViews.Maintain.ViewModels
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{
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public class MaintainEventViewModel : UiViewModelBase, ISupportMultipleSystem
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{
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#region Properties
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MaintainEventView view;
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public ICommand NavigateCommand { get; set; }
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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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public DateTime SearchBeginTime
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{
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get => view.wfTimeFrom.Value;
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set
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{
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view.wfTimeFrom.Value = value;
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NotifyOfPropertyChange(nameof(SearchBeginTime));
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}
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}
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/// <summary>
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/// 搜索条件:结束时间
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/// </summary>
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public DateTime SearchEndTime
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{
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get => view.wfTimeTo.Value;
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set
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{
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view.wfTimeTo.Value = value;
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NotifyOfPropertyChange(nameof(SearchEndTime));
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}
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}
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private List<string> _plannames = new();
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/// <summary>
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/// 复选框选项:PlanNames（List不会更新）
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/// </summary>
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public List<string> PlanNames
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{
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get { return _plannames; }
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set
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{
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_plannames = value;
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NotifyOfPropertyChange(nameof(PlanNames));
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}
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}
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private ObservableCollection<string> _planmodules = new();
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/// <summary>
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/// 复选框选项:PlanModules（随着planname更新）
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/// </summary>
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public ObservableCollection<string> PlanModules
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{
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get { return _planmodules; }
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set
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{
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_planmodules = value;
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NotifyOfPropertyChange(nameof(PlanModules));
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}
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}
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private Dictionary<string,List<string>> planmoduledic = new Dictionary<string,List<string>>();
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private string _searchplanname = "";
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/// <summary>
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/// 搜索条件:Plan
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/// </summary>
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public string SearchPlanName
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{
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get { return _searchplanname; }
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set
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{
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if (_searchplanname != value)
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{
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_searchplanname = value;
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NotifyOfPropertyChange(nameof(SearchPlanName));
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SearchPlanModule = "";
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PlanModules.Clear();
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if (planmoduledic.Keys.Contains(value))
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{
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planmoduledic[value].ForEach(PlanModules.Add);
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}
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}
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}
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}
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private string _searchplanmodule = "";
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/// <summary>
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/// 搜索条件:Module
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/// </summary>
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public string SearchPlanModule
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{
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get { return _searchplanmodule; }
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set
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{
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_searchplanmodule = value;
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NotifyOfPropertyChange(nameof(SearchPlanModule));
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}
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}
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private List<MaintainerItemConfigInfo> items = new();
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private List<string> _parentitemnames = new();
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/// <summary>
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/// 复选框选项:ParentItemNames（List不会更新）
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/// </summary>
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public List<string> ParentItemNames
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{
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get { return _parentitemnames; }
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set
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{
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_parentitemnames = value;
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NotifyOfPropertyChange(nameof(ParentItemNames));
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}
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}
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private ObservableCollection<string> _itemnames = new();
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/// <summary>
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/// 复选框选项:ParentItemNames（随着ParentItemName更新）
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/// </summary>
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public ObservableCollection<string> ItemNames
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{
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get { return _itemnames; }
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set
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{
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_itemnames = value;
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NotifyOfPropertyChange(nameof(ItemNames));
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}
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}
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private ObservableCollection<string> _itemindexs = new() {"" };
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/// <summary>
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/// 复选框选项:ParentItemNames（随着ParentItemName更新）
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/// </summary>
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public ObservableCollection<string> ItemIndexs
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{
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get { return _itemindexs; }
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set
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{
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_itemindexs = value;
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NotifyOfPropertyChange(nameof(ItemIndexs));
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}
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}
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private string _searchparentitemname="";
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/// <summary>
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/// 搜索条件:ParentItem
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/// </summary>
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public string SearchParentItemName
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{
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get { return _searchparentitemname; }
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set
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{
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if (_searchparentitemname != value)
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{
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_searchparentitemname = value;
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NotifyOfPropertyChange(nameof(SearchParentItemName));
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ItemNames.Clear();
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ItemIndexs.Clear();
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ItemNames.Add("");
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ItemIndexs.Add("");
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items.ForEach(i =>
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{
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if (i.ParentName == _searchparentitemname)
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{
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if (!ItemNames.Contains(i.Name))
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{
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ItemNames.Add(i.Name);
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}
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}
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});
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SearchItemName = "";
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SearchIndex = "";
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}
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}
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}
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private string _searchitemname = "";
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/// <summary>
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/// 搜索条件:Item
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/// </summary>
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public string SearchItemName
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{
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get { return _searchitemname; }
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set
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{
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if (_searchitemname != value)
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{
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_searchitemname = value;
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NotifyOfPropertyChange(nameof(SearchItemName));
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ItemIndexs.Clear();
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ItemIndexs.Add("");
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ItemIndexs.Add("0");
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items.ForEach(i =>
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{
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if (i.ParentName == _searchparentitemname && i.Name == _searchitemname)
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{
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if (!ItemIndexs.Contains(i.Index.ToString()))
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{
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ItemIndexs.Add(i.Index.ToString());
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}
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}
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});
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SearchIndex = "";
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}
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}
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}
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private string _searchindex = "0";
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/// <summary>
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/// 搜索条件:Index
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/// </summary>
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public string SearchIndex
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{
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get { return _searchindex; }
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set
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{
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_searchindex = value;
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NotifyOfPropertyChange(nameof(SearchIndex));
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}
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}
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private string _searchkeywords = "";
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/// <summary>
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/// 搜索条件:Index
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/// </summary>
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public string SearchKeyWords
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{
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get { return _searchkeywords; }
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set
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{
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_searchkeywords = value;
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NotifyOfPropertyChange(nameof(SearchKeyWords));
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}
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}
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List<MaintainEventInfo> queryresult = new();
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/// <summary>
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/// 返回受支持的分页每页容量。
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/// </summary>
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public List<int> PaginationCapacity { get; }
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private int _selectedPaginationCapacity;
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/// <summary>
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/// 返回选择的分页每页容量。
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/// </summary>
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public int SelectedPaginationCapacity
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{
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get => _selectedPaginationCapacity;
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set
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{
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_selectedPaginationCapacity = value;
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Query();
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}
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}
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/// <summary>
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/// 更新分页信息。
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/// <para>Tuple.Item1: 当前页号</para>
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/// <para>Tuple.Item2: 总页号；设置为-1时表示忽略更新总页号。</para>
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/// </summary>
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private readonly IProgress<Tuple<int, int>> _progUpdatePaginationInfo;
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/// <summary>
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/// 更新查询状态。
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/// </summary>
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private readonly IProgress<bool> _progUpdateQueryStatus;
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public ObservableRangeCollection<MaintainEventInfo> SearchedResult { get; private set; }
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/// <summary>
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/// 显示查询到的事件日志列表。
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/// </summary>
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private readonly IProgress<List<MaintainEventInfo>> _progShowSearchingResult;
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private List<MaintainEventInfo> _alleventinfos = new();
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public List<MaintainEventInfo> AllEvenInfos
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{
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get { return _alleventinfos; }
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set
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{
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_alleventinfos = value;
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NotifyOfPropertyChange(nameof(AllEvenInfos));
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}
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}
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private bool _isLoading;
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/// <summary>
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/// 返回是否正在加载数据。
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/// </summary>
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public bool IsLoading
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{
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get => _isLoading;
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set
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{
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_isLoading = value;
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NotifyOfPropertyChange(nameof(IsLoading));
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}
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}
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/// <summary>
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/// 页码列表，用于快速跳转页面下拉框数据源。
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/// </summary>
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public ObservableRangeCollection<int> PaginationSource { get; }
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/// <summary>
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/// 页码信息。
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/// </summary>
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public string PageInfo => $"{_currentPage}/{_totalPage}";
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private int _currentPage;
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private int _totalPage;
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private int _selectedPage;
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public int SelectedPage
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{
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get => _selectedPage;
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set
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{
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_selectedPage = value;
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Query(_selectedPage);
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}
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}
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#endregion
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#region Constructors
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public MaintainEventViewModel()
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{
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DisplayName = "MaintainEvent";
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SearchedResult = new ObservableRangeCollection<MaintainEventInfo>();
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PaginationSource = new ObservableRangeCollection<int>();
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NavigateCommand = new BaseCommand<string>(Navigate, (o) => true);
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// 分页支持的每页Log数量
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//! 最小每页条目数使用30，以保证正好显示一页而不出现纵向滚动条。
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PaginationCapacity = new List<int>
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{
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30,
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300,
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3000
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};
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_selectedPaginationCapacity = PaginationCapacity.Last();
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_totalPage = 1;
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_currentPage = 1;
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#region 获取plan搜索条件信息
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List<MaintainerInfo> maintainerlist = (List<MaintainerInfo>)QueryDataClient.Instance.Service.GetData("MaintainManager.MaintainerInfos");
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PlanNames.Add("");
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planmoduledic.Add("", new List<string>() { "" });
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foreach (MaintainerInfo item in maintainerlist)
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{
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PlanNames.AddIfNotContains(item.Name);
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if (!planmoduledic.ContainsKey(item.Name))
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{
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planmoduledic.Add(item.Name, new List<string>() { "" });
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}
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planmoduledic[item.Name].AddIfNotContains(item.Module);
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}
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#endregion
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#region 获取item搜索条件信息
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items = (List<MaintainerItemConfigInfo>)QueryDataClient.Instance.Service.GetData("MaintainManager.MaintainerConfigItems");
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ParentItemNames = new List<string>() { "" };
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ItemNames = new ObservableCollection<string>() { "" };
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ItemIndexs = new ObservableCollection<string> { "0" };
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items.ForEach(i =>
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{
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ParentItemNames.AddIfNotContains(i.ParentName);
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});
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#endregion
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#region 显示查询到的列表
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_progShowSearchingResult = new Progress<List<MaintainEventInfo>>((queryRet =>
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{
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if (SearchedResult == null)
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SearchedResult = new ObservableRangeCollection<MaintainEventInfo>();
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else
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SearchedResult.Clear();
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queryRet.ForEach(i =>
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{
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foreach (var item in items)
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{
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if (item.ParentName == i.ParentItemName && item.Name == i.ItemName && item.Index == i.Index)
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{
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i.Description = item.Description;
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break;
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}
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}
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});
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queryresult = queryRet;
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SearchedResult.AddRange(queryRet);
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}));
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#endregion
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#region 更新分页信息
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_progUpdatePaginationInfo = new Progress<Tuple<int, int>>(pageInfo =>
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{
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_currentPage = pageInfo.Item1;
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if (pageInfo.Item2 > 0)
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{
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_totalPage = pageInfo.Item2;
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PaginationSource.Clear();
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PaginationSource.AddRange(Enumerable.Range(1, _totalPage));
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NotifyOfPropertyChange(nameof(PaginationSource));
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}
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NotifyOfPropertyChange(nameof(PageInfo));
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_selectedPage = _currentPage;
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NotifyOfPropertyChange(nameof(SelectedPage));
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});
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#endregion
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#region 更新查询状态
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_progUpdateQueryStatus = new Progress<bool>(isBusy =>
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{
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IsLoading = isBusy;
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});
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#endregion
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}
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#endregion
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#region Functions
|
||
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public void Navigate(string args)
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{
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switch (args)
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{
|
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case "first":
|
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if (_currentPage == 1)
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return;
|
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_currentPage = 1;
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break;
|
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case "previous":
|
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if (_currentPage > 1)
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_currentPage--;
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break;
|
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|
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case "next":
|
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if (_currentPage < _totalPage)
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_currentPage++;
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break;
|
||
|
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case "last":
|
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if (_currentPage == _totalPage)
|
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return;
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_currentPage = _totalPage;
|
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break;
|
||
|
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default:
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return;
|
||
}
|
||
|
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Query(_currentPage);
|
||
}
|
||
|
||
protected override void OnInitialize()
|
||
{
|
||
ActiveUpdateData = false; //关闭界面后不开启后台线程，减少开销
|
||
}
|
||
|
||
protected override void OnViewLoaded(object view)
|
||
{
|
||
base.OnViewLoaded(view);
|
||
|
||
// 默认的查询时间设置为当天
|
||
this.view = (MaintainEventView)view;
|
||
SearchBeginTime = DateTime.Today.AddDays(-30);
|
||
SearchEndTime = DateTime.Today.AddDays(1).AddTicks(-1);
|
||
Preload();
|
||
}
|
||
|
||
private void Preload()
|
||
{
|
||
Query();
|
||
}
|
||
|
||
public void Filter()
|
||
{
|
||
SearchedResult.Clear();
|
||
var keywords = SearchKeyWords.ToLower();
|
||
queryresult.ForEach(i =>
|
||
{
|
||
|
||
if (i.PlanName.ToLower().Contains(keywords) ||
|
||
i.PlanModule.ToLower().Contains(keywords) ||
|
||
i.ParentItemName.ToLower().Contains(keywords) ||
|
||
i.ItemName.ToLower().Contains(keywords) ||
|
||
i.Description.ToLower().Contains(keywords) ||
|
||
i.Record.ToLower().Contains(keywords))
|
||
{
|
||
SearchedResult.Add(i);
|
||
}
|
||
});
|
||
}
|
||
|
||
/// <summary>
|
||
/// 查询数据。
|
||
/// </summary>
|
||
/// <param name="page">待查询的页号</param>
|
||
/// <param name="isIncludeFilter">是否包含过滤条件。</param>
|
||
/// <exception cref="ArgumentOutOfRangeException"></exception>
|
||
public void Query(int page = -1)
|
||
{
|
||
|
||
if (SearchBeginTime > SearchEndTime)
|
||
{
|
||
DialogBox.ShowError("Time range invalid, start time should be early than end time");
|
||
return;
|
||
}
|
||
|
||
Task.Run(() =>
|
||
{
|
||
var searchingResult = new List<MaintainEventInfo>();
|
||
|
||
// 查询开始
|
||
_progUpdateQueryStatus.Report(true);
|
||
|
||
if (page <= -1) // Query按钮按下，或首次加载界面
|
||
{
|
||
// 统计总页数
|
||
var rowCount = QueryRowAmount(
|
||
SearchBeginTime,
|
||
SearchEndTime,
|
||
SearchPlanName,
|
||
SearchPlanModule,
|
||
SearchParentItemName,
|
||
SearchItemName,
|
||
SearchIndex == "" ? -1 : int.Parse(SearchIndex));
|
||
|
||
var totalPage = (int)Math.Ceiling(rowCount / (double)SelectedPaginationCapacity);
|
||
|
||
// 首次查询第一页
|
||
searchingResult = QueryEventLogs(
|
||
1,
|
||
SelectedPaginationCapacity,
|
||
SearchBeginTime,
|
||
SearchEndTime,
|
||
SearchPlanName,
|
||
SearchPlanModule,
|
||
SearchParentItemName,
|
||
SearchItemName,
|
||
SearchIndex == "" ? -1 : int.Parse(SearchIndex));
|
||
|
||
// 更新页面信息
|
||
_progUpdatePaginationInfo.Report(new Tuple<int, int>(1, totalPage));
|
||
|
||
|
||
}
|
||
else if (page >= 1)
|
||
{
|
||
// 翻页按钮按下
|
||
searchingResult = QueryEventLogs(
|
||
page,
|
||
SelectedPaginationCapacity,
|
||
SearchBeginTime,
|
||
SearchEndTime,
|
||
SearchPlanName,
|
||
SearchPlanModule,
|
||
SearchParentItemName,
|
||
SearchItemName,
|
||
SearchIndex == "" ? -1 : int.Parse(SearchIndex));
|
||
|
||
// 更新页面信息
|
||
_progUpdatePaginationInfo.Report(new Tuple<int, int>(page, -1));
|
||
|
||
}
|
||
else
|
||
{
|
||
throw new ArgumentOutOfRangeException(nameof(page), "invalid page number.");
|
||
}
|
||
|
||
// 显示结果
|
||
_progShowSearchingResult.Report(searchingResult);
|
||
|
||
// 查询完毕
|
||
_progUpdateQueryStatus.Report(false);
|
||
|
||
});
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 数据库查询
|
||
/// <summary>
|
||
/// 获取查询语句中select部分表达式。
|
||
/// </summary>
|
||
private string GetEventLogQuerySql(DateTime begintime, DateTime endtime)
|
||
{
|
||
return
|
||
"SELECT \"planname\", \"planmodule\", \"itemparentname\", \"itemname\", \"uid\",\"createtime\" , \"role\", \"detial\" FROM \"maintenance_event_data\"" +
|
||
GetWhereTimeRangeExpression(begintime, endtime);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取EventLog行数查询语句中select部分表达式。
|
||
/// </summary>
|
||
private string GetEventCountSql(DateTime begintime, DateTime endtime)
|
||
{
|
||
return
|
||
"SELECT COUNT(1) FROM \"maintenance_event_data\"" + GetWhereTimeRangeExpression(begintime, endtime);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取WHERE条件中的“时间范围”子句。
|
||
/// <para>注意：所有Select语句构造时必须包含TimeRange条件。</para>
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private string GetWhereTimeRangeExpression(DateTime begintime, DateTime endtime)
|
||
{
|
||
|
||
var sql = new StringBuilder(
|
||
$" WHERE \"createtime\" BETWEEN '{begintime:yyyy/MM/dd HH:mm:ss}' AND '{endtime:yyyy/MM/dd HH:mm:ss}'");
|
||
|
||
return sql.ToString();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取WHERE条件中的plan条件子句。
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private string GetWherePlanExpression(string planname = "", string module = "")
|
||
{
|
||
return ((planname == "") ? "" : $" AND \"planname\" = '{planname}'")
|
||
+ ((module == "") ? "" : $" AND \"planmodule\" = '{module}'");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取WHERE条件中的item条件子句。
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private string GetWhereItemExpression(string itemparentname = "", string itemname = "", int index = -1)
|
||
{
|
||
return ((itemparentname == "") ? "" : $" AND \"itemparentname\" = '{itemparentname}'")
|
||
+ ((itemname == "") ? "" : $" AND \"itemname\" = '{itemname}'")
|
||
+ ((index == -1) ? "" : $"AND \"index\" = '{index}'");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取WHERE条件中的“关键字”子句。
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private string GetWhereQueryKeyWordsExpression(string keywords)
|
||
{
|
||
return string.IsNullOrEmpty(keywords)
|
||
? ""
|
||
: $" AND (lower(\"description\") like lower('%{keywords}%'))" + $" AND (lower(\"detial\") like lower('%{keywords}%'))";
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取SQL查询语句中的分页表达式。
|
||
/// </summary>
|
||
/// <param name="countPerPage"></param>
|
||
/// <param name="currentPage"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="ArgumentOutOfRangeException"></exception>
|
||
private string GetPaginationExpression(int countPerPage, int currentPage)
|
||
{
|
||
if (countPerPage <= 0)
|
||
throw new ArgumentOutOfRangeException(nameof(countPerPage),
|
||
"the amount items per page can not be less than 1.");
|
||
|
||
if (currentPage <= 0)
|
||
throw new ArgumentOutOfRangeException(nameof(currentPage),
|
||
"the current page required can not be less than 1.");
|
||
|
||
|
||
|
||
return $" ORDER BY \"createtime\" LIMIT {countPerPage} OFFSET {countPerPage * (currentPage - 1)}";
|
||
}
|
||
|
||
/// <summary>
|
||
/// 查询当前条件下共有多少行数据。
|
||
/// <param name="isIncludeFilter">是否包含过滤条件。</param>
|
||
/// </summary>
|
||
public int QueryRowAmount(
|
||
DateTime begintime,
|
||
DateTime endtime,
|
||
string planname,
|
||
string module,
|
||
string itemparentname,
|
||
string itemname,
|
||
int index)
|
||
{
|
||
string s1 = GetEventCountSql(begintime, endtime);
|
||
string s2 = planname == "" ? "" : GetWherePlanExpression(planname, module);
|
||
string s3 = itemparentname == "" ? "" : GetWhereItemExpression(itemparentname, itemname, index);
|
||
//string s4 = keywords == "" ? "" : GetWhereQueryKeyWordsExpression(keywords);
|
||
var sql = s1 + s2 + s3;
|
||
|
||
var dt = QueryDataClient.Instance.Service.QueryData(sql);
|
||
|
||
// 未查询到任何数据。
|
||
if (dt == null || dt.Rows.Count <= 0 || dt.Columns.Count <= 0)
|
||
return 0;
|
||
|
||
// 返回满足当前条件的行数。
|
||
return int.Parse(dt.Rows[0][0].ToString());
|
||
}
|
||
|
||
/// <summary>
|
||
/// 查询符合条件的事件日志。
|
||
/// </summary>
|
||
/// <param name="page">待查询页码。0:查询所有数据而不分页；其它：查询指定的页码。</param>
|
||
/// <param name="isIncludeFilter">是否包含过滤条件。</param>
|
||
/// <exception cref="ArgumentOutOfRangeException">页码错误，页码必须为大于等于0的整数。</exception>
|
||
/// <returns></returns>
|
||
public List<MaintainEventInfo> QueryEventLogs(
|
||
int page,
|
||
int pageSize,
|
||
DateTime begintime,
|
||
DateTime endtime,
|
||
string planname,
|
||
string module,
|
||
string itemparentname,
|
||
string itemname,
|
||
int index)
|
||
{
|
||
if (page < 0)
|
||
throw new ArgumentOutOfRangeException(nameof(page), "the page number must be greater than 0.");
|
||
|
||
string s1 = GetEventLogQuerySql(begintime, endtime);
|
||
string s2 = planname == "" ? "" : GetWherePlanExpression(planname, module);
|
||
string s3 = itemparentname == "" ? "" : GetWhereItemExpression(itemparentname, itemname, index);
|
||
//string s4 = keywords == "" ? "" : GetWhereQueryKeyWordsExpression(keywords);
|
||
|
||
var sql = s1 + s2 + s3;
|
||
|
||
// page == 0 表示查询所有数据，仅导出Excel时使用。
|
||
if (page > 0)
|
||
sql += GetPaginationExpression(pageSize, page);
|
||
|
||
var dt = QueryDataClient.Instance.Service.QueryData(sql);
|
||
|
||
// 未查询到任何数据。
|
||
if (dt == null || dt.Rows.Count <= 0 || dt.Columns.Count <= 0)
|
||
return new List<MaintainEventInfo>();
|
||
|
||
var list = new List<MaintainEventInfo>();
|
||
|
||
foreach (var row in dt.Rows)
|
||
{
|
||
DataRow dr = row as DataRow;
|
||
try
|
||
{
|
||
MaintainEventInfo me = new MaintainEventInfo()
|
||
{
|
||
PlanName = dr[0].ToString(),
|
||
PlanModule = dr[1].ToString(),
|
||
ParentItemName = dr[2].ToString(),
|
||
ItemName = dr[3].ToString(),
|
||
Index = int.Parse(dr[4].ToString()),
|
||
MaintainTime = DateTime.Parse(dr[5].ToString()),
|
||
Recorder = dr[6].ToString(),
|
||
Record = dr[7].ToString()
|
||
};
|
||
list.Add(me);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
|
||
continue;
|
||
}
|
||
}
|
||
|
||
return list;
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
}
|