114 lines
3.2 KiB
C#
114 lines
3.2 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.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Data;
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using System.Windows.Input;
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using XLIMS.CONTRACT;
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using XLIMS.DATA.Models;
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using XLIMS.MVVM.Base;
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namespace XLIMS.PSV.ViewModels
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{
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public class BrowseSerialViewModel : ViewModelBase, IDisposable
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{
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private readonly ILimsService _limsService;
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private int _divisionId;
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private DeviceSet _currentSerial = null;
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private string _search = string.Empty;
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private CancellationTokenSource? _searchCts = null;
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private bool _disposed = false;
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public ObservableCollection<DeviceSet> AllSerial { get; } = new();
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public ICollectionView SerialView { get; }
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public DeviceSet? CurrentSerial
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{
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get => _currentSerial;
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set
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{
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_currentSerial = value;
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OnPropertyChanged();
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}
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}
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public string Search
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{
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get => _search;
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set
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{
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_search = value;
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DebounceSearch();
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OnPropertyChanged();
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}
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}
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public BrowseSerialViewModel(ILimsService limsService, int divisionId)
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{
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_limsService = limsService;
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_divisionId = divisionId;
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SerialView = CollectionViewSource.GetDefaultView(AllSerial);
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SerialView.Filter = SerialFilter;
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LoadSerialsAsync();
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}
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private async Task LoadSerialsAsync()
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{
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AllSerial.Clear();
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var devList = await _limsService.Devices.GetAllAsync();
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foreach (var dev in devList.Where(e=>e.DivisionId==_divisionId))
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{
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AllSerial.Add(dev);
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}
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SerialView.Refresh();
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}
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private bool SerialFilter(object item)
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{
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if (item is not DeviceSet dev) return false;
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if (string.IsNullOrWhiteSpace(Search)) return true;
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var search = Search.Trim();
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return (dev.Serial?.Contains(search, StringComparison.OrdinalIgnoreCase) == true)
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|| (dev.Dpzn?.Contains(search, StringComparison.OrdinalIgnoreCase) == true)
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|| (dev.Tip?.Contains(search, StringComparison.OrdinalIgnoreCase) == true)
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|| (dev.Name?.Contains(search, StringComparison.OrdinalIgnoreCase) == true);
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}
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private ICommand? _saveCommand = null;
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public ICommand SaveCommand => _saveCommand ??= new RelayCommand(_ => Save(), _ => CurrentSerial != null);
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private void Save()
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{
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}
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private async void DebounceSearch()
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{
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_searchCts?.Cancel();
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_searchCts = new CancellationTokenSource();
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try
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{
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await Task.Delay(300, _searchCts.Token);
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SerialView.Refresh();
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}
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catch (TaskCanceledException) { }
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}
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public void Dispose()
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{
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if (_disposed) return;
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_disposed = true;
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GC.SuppressFinalize(this);
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}
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}
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}
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