EquipmentDataQueuePage.razor
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@page "/EquipmentDataQueuePage"
@using AntDesign.TableModels
@using DataAcquisition.Common.Utils
@using DataAcquisition.DataAccess
@using DataAcquisition.Models
@using DataAcquisition.Services
@using LinqKit
@using Microsoft.EntityFrameworkCore
@using System.Linq.Expressions
@inject IDbContextFactory<DataContext> dbContextFactory;
@inject DataCacheService dataCacheService;
@inject ModalService _modalService
@inject IMessageService _message
<Flex Justify="space-between" Align="center">
<Flex Justify="flex-start" Align="center" Gap="small">
<AntDesign.Input DefaultValue="@string.Empty" @bind-Value="equipmentCode">
<AddOnBefore>设备编号</AddOnBefore>
</AntDesign.Input>
<Button Type="@ButtonType.Primary" Icon="@IconType.Outline.Search" @onclick="SearchEvent">搜索</Button>
<Button Type="@ButtonType.Default" Icon="@IconType.Outline.Redo" @onclick="ResetEvent">重置</Button>
</Flex>
<Flex Justify="flex-end" Align="center" Gap="small">
<Button Type="@ButtonType.Primary" Icon="@IconType.Outline.Delete" Danger @onclick="BatchDeleteEvent">批量删除</Button>
</Flex>
</Flex>
<Table @ref="detailTable"
TItem="EquipmentDataQueue"
DataSource="@equipmentDataQueues"
Total="_total"
@bind-PageIndex="_pageIndex"
@bind-PageSize="_pageSize"
@bind-SelectedRows="selectedRows"
OnChange="TableOnChange"
Size="TableSize.Small"
RowKey="x=>x.Id">
<Selection Key="@(context.Id.ToString())" />
<PropertyColumn Property="c=>c.Id" Hidden />
<PropertyColumn Title="设备编号" Property="c=>c.EquipmentCode" />
<PropertyColumn Title="设备名称" Property="c=>c.EquipmentName" />
<PropertyColumn Title="设备类型" Property="c=>c.EquipmentTypeCode" />
<PropertyColumn Title="数据" Property="c=>c.Reported" />
<PropertyColumn Title="版本号" Property="c=>c.Version" />
<PropertyColumn Title="提交状态" Property="c=>c.IsCommit">
<Switch @bind-Value="@context.IsCommit" Disabled="true"></Switch>
</PropertyColumn>
<PropertyColumn Title="时间戳" Property="c=>c.SourceTimestamp" />
<PropertyColumn Title="创建时间" Property="c=>c.CreateTime" />
<PropertyColumn Title="更新时间" Property="c=>c.UpdateTime" />
<ActionColumn Title="操作">
<Space>
<SpaceItem>
<Button Type="@ButtonType.Default" Icon="@IconType.Outline.Delete" Size="@ButtonSize.Small" Danger @onclick="()=>DeleteEvent(context.Id)">删除</Button>
</SpaceItem>
</Space>
</ActionColumn>
</Table>
@code {
ITable detailTable = null!;
List<EquipmentDataQueue> equipmentDataQueues = new List<EquipmentDataQueue>();
#region 搜索条件
string equipmentCode = string.Empty;
string equipmentTypeCode = string.Empty;
#endregion
IEnumerable<EquipmentDataQueue> selectedRows = null!;
int _pageIndex = 1;
int _pageSize = 10;
int _total = 0;
SystemLog log = SystemLog.Instance;
CancellationTokenSource Cancellation = new CancellationTokenSource();
protected override Task OnParametersSetAsync()
{
Cancellation = new CancellationTokenSource();
_pageIndex = 1;
LoadData(_pageIndex, _pageSize);
return base.OnParametersSetAsync();
}
public void TableOnChange(QueryModel<EquipmentDataQueue> queryModel)
{
LoadData(queryModel.PageIndex, queryModel.PageSize, queryModel.SortModel);
}
public void SearchEvent()
{
LoadData(_pageIndex, _pageSize);
}
public void ResetEvent()
{
equipmentCode = string.Empty;
equipmentTypeCode = string.Empty;
}
private void LoadData(int index, int size, IList<ITableSortModel>? sortModels = null)
{
try
{
using var dbContext = dbContextFactory.CreateDbContext();
var query = dbContext.EquipmentDataQueues.Where(QueryExpression());
equipmentDataQueues = query.OrderBy(x => !x.IsCommit).ThenByDescending(x => x.CreateTime).Skip(((index - 1) * size)).Take(size).AsNoTracking().ToList();
_total = query.Count();
}
catch (Exception ex)
{
_message.Error($"加载数据失败：{ex.Message}");
}
}
private Expression<Func<EquipmentDataQueue, bool>> QueryExpression()
{
var filter = PredicateBuilder.New<EquipmentDataQueue>(true);
if (!string.IsNullOrWhiteSpace(equipmentCode))
{
filter = filter.And(x => x.EquipmentCode.Contains(equipmentCode));
}
return filter;
}
RenderFragment icon = @<Icon Type="exclamation-circle" Theme="outline" />;
public void DeleteEvent(Guid id)
{
_modalService.Confirm(new ConfirmOptions
{
Title = "确认删除选中的数据？",
Icon = icon,
OnOk = (e) =>
{
try
{
using var context = dbContextFactory.CreateDbContext();
context.EquipmentDataQueues.Where(x => x.Id == id).ExecuteDelete();
_message.Success($"操作成功");
LoadData(_pageIndex, _pageSize);
StateHasChanged();
}
catch (Exception ex)
{
_message.Error($"操作出现异常：{ex.Message}");
}
return Task.CompletedTask;
}
});
}
public void BatchDeleteEvent()
{
if (selectedRows?.Any() != true)
{
_message.Warning($"未选中任何数据！");
return;
}
_modalService.Confirm(new ConfirmOptions
{
Title = "确认删除选中的数据？",
Icon = icon,
OnOk = (e) =>
{
try
{
using var context = dbContextFactory.CreateDbContext();
context.EquipmentDataQueues.Where(x => selectedRows.Select(e => e.Id).Contains(x.Id)).ExecuteDelete();
_message.Success($"操作成功");
LoadData(_pageIndex, _pageSize);
StateHasChanged();
}
catch (Exception ex)
{
_message.Error($"操作出现异常：{ex.Message}");
}
return Task.CompletedTask;
}
});
}
}