整体调整了功能
This commit is contained in:
198
FATrace.WPLApp/ViewModels/OEMRawUsageInfoViewModel.cs
Normal file
198
FATrace.WPLApp/ViewModels/OEMRawUsageInfoViewModel.cs
Normal file
@@ -0,0 +1,198 @@
|
||||
using FATrace.WPLApp.Core;
|
||||
using Prism.Commands;
|
||||
using System;
|
||||
using System.Collections.ObjectModel;
|
||||
using FreeSql;
|
||||
using FATrace.Model;
|
||||
using FATrace.WPLApp.Services;
|
||||
using System.Threading.Tasks;
|
||||
using System.Windows;
|
||||
|
||||
namespace FATrace.WPLApp.ViewModels
|
||||
{
|
||||
/// <summary>
|
||||
/// OEM-原料使用信息 查询 VM（展示 OEMRawUsageInfo）
|
||||
/// </summary>
|
||||
public class OEMRawUsageInfoViewModel : NavigationViewModel
|
||||
{
|
||||
private readonly IFreeSql _fsql;
|
||||
private readonly ILogService _log;
|
||||
|
||||
public OEMRawUsageInfoViewModel(IFreeSql fsql, ILogService log)
|
||||
{
|
||||
_fsql = fsql;
|
||||
_log = log;
|
||||
|
||||
Items = new ObservableCollection<OEMRawUsageInfo>();
|
||||
|
||||
SearchCommand = new DelegateCommand(async () => await SearchAsync(), () => !IsBusy)
|
||||
.ObservesProperty(() => IsBusy);
|
||||
ClearCommand = new DelegateCommand(ClearFilters, () => !IsBusy)
|
||||
.ObservesProperty(() => IsBusy);
|
||||
|
||||
FirstPageCommand = new DelegateCommand(async () => { if (PageIndex == 1) return; PageIndex = 1; await SearchAsync(); }, () => !IsBusy && PageIndex > 1)
|
||||
.ObservesProperty(() => IsBusy)
|
||||
.ObservesProperty(() => PageIndex);
|
||||
PrevPageCommand = new DelegateCommand(async () => { if (PageIndex <= 1) return; PageIndex -= 1; await SearchAsync(); }, () => !IsBusy && PageIndex > 1)
|
||||
.ObservesProperty(() => IsBusy)
|
||||
.ObservesProperty(() => PageIndex);
|
||||
NextPageCommand = new DelegateCommand(async () => { if (PageIndex >= TotalPages) return; PageIndex += 1; await SearchAsync(); }, () => !IsBusy && PageIndex < TotalPages)
|
||||
.ObservesProperty(() => IsBusy)
|
||||
.ObservesProperty(() => PageIndex)
|
||||
.ObservesProperty(() => TotalPages);
|
||||
LastPageCommand = new DelegateCommand(async () => { if (TotalPages <= 0 || PageIndex == TotalPages) return; PageIndex = TotalPages; await SearchAsync(); }, () => !IsBusy && PageIndex < TotalPages)
|
||||
.ObservesProperty(() => IsBusy)
|
||||
.ObservesProperty(() => PageIndex)
|
||||
.ObservesProperty(() => TotalPages);
|
||||
}
|
||||
|
||||
#region 查询条件
|
||||
private string? _inBagCode;
|
||||
public string? InBagCode { get => _inBagCode; set { _inBagCode = value; RaisePropertyChanged(); } }
|
||||
|
||||
private string? _origin;
|
||||
public string? Origin { get => _origin; set { _origin = value; RaisePropertyChanged(); } }
|
||||
|
||||
private string? _rawCode;
|
||||
public string? RawCode { get => _rawCode; set { _rawCode = value; RaisePropertyChanged(); } }
|
||||
|
||||
private string? _rawName;
|
||||
public string? RawName { get => _rawName; set { _rawName = value; RaisePropertyChanged(); } }
|
||||
|
||||
private DateTime? _startDate;
|
||||
public DateTime? StartDate { get => _startDate; set { _startDate = value; RaisePropertyChanged(); } }
|
||||
|
||||
private DateTime? _endDate;
|
||||
public DateTime? EndDate { get => _endDate; set { _endDate = value; RaisePropertyChanged(); } }
|
||||
#endregion
|
||||
|
||||
#region 列表与分页
|
||||
public ObservableCollection<OEMRawUsageInfo> Items { get; }
|
||||
|
||||
private bool _isBusy;
|
||||
public bool IsBusy { get => _isBusy; set { _isBusy = value; RaisePropertyChanged(); } }
|
||||
|
||||
private int _totalCount;
|
||||
public int TotalCount { get => _totalCount; set { _totalCount = value; RaisePropertyChanged(); } }
|
||||
|
||||
private int _pageIndex = 1;
|
||||
public int PageIndex { get => _pageIndex; set { _pageIndex = value < 1 ? 1 : value; RaisePropertyChanged(); } }
|
||||
|
||||
private int _pageSize = 20;
|
||||
public int PageSize
|
||||
{
|
||||
get => _pageSize;
|
||||
set
|
||||
{
|
||||
var v = value <= 0 ? 20 : value;
|
||||
if (_pageSize != v)
|
||||
{
|
||||
_pageSize = v;
|
||||
RaisePropertyChanged();
|
||||
PageIndex = 1;
|
||||
if (!IsBusy) _ = SearchAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private int _totalPages;
|
||||
public int TotalPages { get => _totalPages; set { _totalPages = value; RaisePropertyChanged(); } }
|
||||
#endregion
|
||||
|
||||
#region 命令
|
||||
public DelegateCommand SearchCommand { get; }
|
||||
public DelegateCommand ClearCommand { get; }
|
||||
public DelegateCommand FirstPageCommand { get; }
|
||||
public DelegateCommand PrevPageCommand { get; }
|
||||
public DelegateCommand NextPageCommand { get; }
|
||||
public DelegateCommand LastPageCommand { get; }
|
||||
#endregion
|
||||
|
||||
private void ClearFilters()
|
||||
{
|
||||
InBagCode = Origin = RawCode = RawName = string.Empty;
|
||||
StartDate = null;
|
||||
EndDate = null;
|
||||
}
|
||||
|
||||
private async Task SearchAsync()
|
||||
{
|
||||
if (IsBusy) return;
|
||||
try
|
||||
{
|
||||
IsBusy = true;
|
||||
_log.Info("OEMRawUsageInfo 查询开始");
|
||||
|
||||
var data = await Task.Run(() =>
|
||||
{
|
||||
var q = _fsql.Select<OEMRawUsageInfo>();
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(InBagCode))
|
||||
q = q.Where(a => a.InBagCode != null && a.InBagCode.Contains(InBagCode));
|
||||
if (!string.IsNullOrWhiteSpace(Origin))
|
||||
q = q.Where(a => a.Origin != null && a.Origin.Contains(Origin));
|
||||
if (!string.IsNullOrWhiteSpace(RawCode))
|
||||
q = q.Where(a => a.RawCode != null && a.RawCode.Contains(RawCode));
|
||||
if (!string.IsNullOrWhiteSpace(RawName))
|
||||
q = q.Where(a => a.RawName != null && a.RawName.Contains(RawName));
|
||||
|
||||
DateTime? start = StartDate;
|
||||
DateTime? end = EndDate;
|
||||
if (start.HasValue)
|
||||
{
|
||||
var s = start.Value.Date;
|
||||
q = q.Where("TRY_CONVERT(datetime, RawUseTime) >= @start", new { start = s });
|
||||
}
|
||||
if (end.HasValue)
|
||||
{
|
||||
var e = end.Value.Date.AddDays(1).AddTicks(-1);
|
||||
q = q.Where("TRY_CONVERT(datetime, RawUseTime) <= @end", new { end = e });
|
||||
}
|
||||
|
||||
q = q.OrderByDescending(a => a.Id);
|
||||
|
||||
var page = PageIndex < 1 ? 1 : PageIndex;
|
||||
var size = PageSize <= 0 ? 20 : PageSize;
|
||||
|
||||
var list = q.Count(out var total)
|
||||
.Page(page, size)
|
||||
.ToList();
|
||||
|
||||
var pages = total <= 0 || size <= 0 ? 0 : (int)Math.Ceiling(total * 1.0 / size);
|
||||
if (pages > 0 && page > pages)
|
||||
{
|
||||
page = pages;
|
||||
list = q.Page(page, size).ToList();
|
||||
}
|
||||
|
||||
return (items: list, total: (int)total, normalizedPage: page, totalPages: pages);
|
||||
});
|
||||
|
||||
Application.Current.Dispatcher.Invoke(() =>
|
||||
{
|
||||
Items.Clear();
|
||||
foreach (var it in data.items) Items.Add(it);
|
||||
TotalCount = data.total;
|
||||
TotalPages = data.totalPages;
|
||||
PageIndex = data.normalizedPage == 0 ? 1 : data.normalizedPage;
|
||||
});
|
||||
|
||||
_log.Info($"OEMRawUsageInfo 查询完成，记录数: {TotalCount}");
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_log.Error($"OEMRawUsageInfo 查询失败: {ex}");
|
||||
MessageBox.Show($"查询失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
}
|
||||
finally
|
||||
{
|
||||
IsBusy = false;
|
||||
}
|
||||
}
|
||||
|
||||
public override async void OnNavigatedTo(Prism.Regions.NavigationContext navigationContext)
|
||||
{
|
||||
await SearchAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user