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@@ -1,25 +1,143 @@
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-using System.Collections.Generic;
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+using System;
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+using System.Collections.Concurrent;
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+using System.Collections.Generic;
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+using System.Collections.ObjectModel;
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+using System.Diagnostics;
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+using System.Linq;
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+using System.Reactive.Linq;
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+using qmonlib.ui.Models.General;
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using Quadarax.Foundation.Core.QMonitor;
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+using Quadarax.Foundation.Core.Value;
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+using ReactiveUI;
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namespace qmonlib.ui.ViewModels.Navigator
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{
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public class NavSearchViewModel : ReceiverViewModelBase
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{
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+
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+ #region *** Private Fields ***
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+ private readonly ObservableCollection<MonGeneral> _allData;
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+ private readonly ConcurrentDictionary<string,CheckBoxListItem> _instancesCache = new ConcurrentDictionary<string, CheckBoxListItem>();
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+ private readonly IEqualityComparer<string> _eq = new StringPatternComparer();
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+ private string? _searchText;
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+ #endregion
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+
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/// <summary>
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/// Filter pattern expression
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/// </summary>
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- public string? SearchText { get; set; }
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+ public string? SearchText
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+ {
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+ get => _searchText;
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+ set => this.RaiseAndSetIfChanged(ref _searchText, value);
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+ }
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+
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/// <summary>
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/// List of general metadata (filtered by <see cref="SearchText"/>)
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/// </summary>
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- public IList<MonGeneral> DataFiltered { get; set; } = new List<MonGeneral>();
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+ public ObservableCollection<MonItemGeneral> DataFiltered
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+ {
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+ get
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+ {
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+ var instances = DataInstances;
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+ var dataInstances = _allData.Where(x =>
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+ instances.Any(y =>
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+ string.Equals(y.Name, x.InstanceIdentifier, StringComparison.InvariantCultureIgnoreCase) &&
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+ y.IsChecked));
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+ Debug.WriteLine($"*DataFiltered.dataInstances cnt = {dataInstances.Count()}");
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+ var result = new ObservableCollection<MonItemGeneral>(
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+ dataInstances.SelectMany(x => x.Items).Where(x => _eq.Equals(x.Name, SearchText))
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+ );
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+ Debug.WriteLine($"*DataFiltered cnt = {result.Count}");
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+ return result;
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+ }
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+ set => throw new NotSupportedException();
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+ }
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+
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+ /// <summary>
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+ /// List of general metadata source instances
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+ /// </summary>
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+ public ObservableCollection<CheckBoxListItem> DataInstances
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+ {
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+ get
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+ {
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+ var newInstances = _allData.Select(x => x.InstanceIdentifier).Distinct().Select(x => new CheckBoxListItem(x));
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+ foreach (var newInstance in newInstances)
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+ {
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+ if (_instancesCache.ContainsKey(newInstance.Name))
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+ continue;
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+
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+ _instancesCache.TryAdd(newInstance.Name, newInstance);
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+ }
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+
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+ return new ObservableCollection<CheckBoxListItem>(_instancesCache.Select(x=>x.Value));
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+ }
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+ set => throw new NotSupportedException();
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+ }
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+ public int DataInstancesCount
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+ {
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+ get => DataInstances.Count;
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+ set => throw new NotSupportedException();
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+ }
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+
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+ public int DataInstancesSelectedCount
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+ {
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+ get => DataInstances.Count(x => x.IsChecked);
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+ set => throw new NotSupportedException();
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+ }
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+
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/// <summary>
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/// Count of general metadata total count (not filtered)
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/// </summary>
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- public int DataTotalCount { get; set; }
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+ public int DataTotalCount
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+ {
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+ get => _allData.SelectMany(x=>x.Items).Count();
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+ set => throw new NotSupportedException();
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+ }
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/// <summary>
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/// Count of general metadata filtered count (what returns in <see cref="DataFiltered"/>
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/// </summary>
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- public int DataFilteredCount { get; set; }
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+ public int DataFilteredCount
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+ {
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+ get => DataFiltered.Count;
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+ set => throw new NotSupportedException();
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+ }
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+
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+
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+ public NavSearchViewModel()
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+ {
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+ _allData = new ObservableCollection<MonGeneral>();
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+
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+ // refresh handling subscriptions
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+ // SearchText
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+ this.WhenAnyValue(o => o.SearchText)
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+ .Subscribe(o => this.RaisePropertyChanged(nameof(DataFiltered)));
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+ this.WhenAnyValue(o => o.DataFiltered)
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+ .Subscribe(o => this.RaisePropertyChanged(nameof(DataFilteredCount)));
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+
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+ // DataInstances
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+ this.WhenAnyValue(o => o.DataInstances)
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+ .Subscribe(o => this.RaisePropertyChanged(nameof(DataFiltered)));
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+
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+
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+ #if MOCKED
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+ var gen1 = new MonGeneral()
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+ {
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+ InstanceIdentifier = "inst1",
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+ };
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+ gen1.Items.Add(new MonItemGeneral() { Name = "Fee.Foo.Item1", Caption = "this is item1", ViewType = MonItemGeneral.MonViewType.Item });
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+ gen1.Items.Add(new MonItemGeneral() { Name = "Fee.Foo.Item2", Caption = "this is item2", ViewType = MonItemGeneral.MonViewType.List });
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+ gen1.Items.Add(new MonItemGeneral() { Name = "Fee.Foo.Item3", Caption = "this is item3", ViewType = MonItemGeneral.MonViewType.Item });
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+ var gen2 = new MonGeneral()
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+ {
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+ InstanceIdentifier = "inst2",
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+ };
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+ gen2.Items.Add(new MonItemGeneral() { Name = "Fee.Frr.Item1", Caption = "this is item1", ViewType = MonItemGeneral.MonViewType.Item });
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+ gen2.Items.Add(new MonItemGeneral() { Name = "Fee.Frr.Item2", Caption = "this is item2", ViewType = MonItemGeneral.MonViewType.Item });
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+ gen2.Items.Add(new MonItemGeneral() { Name = "Fee.Frr.Item3", Caption = "this is item3", ViewType = MonItemGeneral.MonViewType.Item });
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+
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+ _allData.Add(gen1);
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+ _allData.Add(gen2);
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+ #endif
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+ }
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}
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}
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