Communication_Index.razor
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@page "/Basic/Communication"
@using System.Text.Json;
@using AntDesign.TableModels
@using System.ComponentModel
@using DataAcquisition.DataAccess
@using DataAcquisition.Models
@using LinqKit
@using Microsoft.EntityFrameworkCore
@using System.Linq.Expressions
@inject IDbContextFactory<DataContext> dbContextFactory;
@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="code">
<AddOnBefore>编号</AddOnBefore>
</AntDesign.Input>
<Button Type="@ButtonType.Primary" Icon="@IconType.Outline.Search" @onclick="QueryEvent">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.Plus" @onclick="AddEvent">新增</Button>
<Button Type="@ButtonType.Primary" Icon="@IconType.Outline.Delete" Danger @onclick="BatchDeleteEvent">批量删除</Button>
</Flex>
</Flex>
<Table @ref="table"
TItem="CommunicationConfig"
DataSource="@communicationConfigs"
Total="_total"
@bind-PageIndex="_pageIndex"
@bind-PageSize="_pageSize"
@bind-SelectedRows="selectedRows"
OnChange="OnChange"
Loading="loading"
Size="TableSize.Small"
RowKey="x=>x.Id">
<Selection Key="@(context.Id.ToString())" />
<PropertyColumn Property="c=>c.Id" Hidden Sortable />
<PropertyColumn Title="编号" Property="c=>c.Code" />
<PropertyColumn Title="名称" Property="c=>c.Name" />
<PropertyColumn Title="通信方式" Property="c=>c.CommunicationType" />
<PropertyColumn Title="IP地址" Property="c=>c.IpAddress" />
<PropertyColumn Title="端口" Property="c=>c.Port" />
<PropertyColumn Title="是否启用" Property="c=>c.Enable">
<Switch @bind-Value="@context.Enable" Disabled="true"></Switch>
</PropertyColumn>
<PropertyColumn Title="备注" Property="c=>c.Remark" />
<ActionColumn Title="操作">
<Space>
<SpaceItem>
<Button Icon="@IconType.Outline.Edit" Size="@ButtonSize.Small" @onclick="()=>EditEvent(context.Id)">修改</Button>
<Button Icon="@IconType.Outline.Delete" Size="@ButtonSize.Small" Danger @onclick="()=>DeleteEvent(context.Id)">删除</Button>
</SpaceItem>
</Space>
</ActionColumn>
</Table>
<Communication_Add @bind-Visible="@visible_add" OnSubmitSuccess="AddEventSuccessCallback" />
<Communication_Edit @bind-Visible="@visible_edit" CommunicationId="@communicationId" OnSubmitSuccess="EditEventSuccessCallback" />
@code {
bool loading = true;
List<CommunicationConfig> communicationConfigs = new List<CommunicationConfig>();
IEnumerable<CommunicationConfig> selectedRows = null!;
ITable table = null!;
#region 搜索输入条件
string code = string.Empty;
#endregion
bool visible_add = false;
int communicationId = 0;
bool visible_edit = false;
int _pageIndex = 1;
int _pageSize = 10;
int _total = 0;
public void OnChange(QueryModel<CommunicationConfig> queryModel)
{
LoadData(_pageIndex, _pageSize);
}
private Expression<Func<CommunicationConfig, bool>> QueryExpression()
{
var filter = PredicateBuilder.New<CommunicationConfig>(true);
if (!string.IsNullOrWhiteSpace(code))
{
filter = filter.And(x => x.Code.Contains(code));
}
return filter;
}
public void QueryEvent()
{
LoadData(_pageIndex, _pageSize);
}
private void LoadData(int pageIndex, int pageSize)
{
loading = true;
try
{
using var dbContext = dbContextFactory.CreateDbContext();
var query = dbContext.CommunicationConfigs.Where(QueryExpression());
communicationConfigs = query.OrderBy(x => x.Id).Skip(((pageIndex - 1) * pageSize)).Take(pageSize).AsNoTracking().ToList();
_total = query.Count();
}
catch (Exception ex)
{
_message.Error($"加载数据出现异常：{ex.Message}");
}
loading = false;
}
public void ResetEvent()
{
code = string.Empty;
}
public void AddEvent()
{
visible_add = true;
}
public void AddEventSuccessCallback()
{
visible_add = false;
LoadData(_pageIndex, _pageSize);
}
public void EditEvent(int id)
{
communicationId = id;
visible_edit = true;
}
public void EditEventSuccessCallback()
{
visible_edit = false;
LoadData(_pageIndex, _pageSize);
}
RenderFragment icon = @<Icon Type="exclamation-circle" Theme="outline"></Icon>;
public void DeleteEvent(int id)
{
_modalService.Confirm(new ConfirmOptions
{
Title = "确认删除选中的数据？",
Icon = icon,
OnOk = (e) =>
{
try
{
using var context = dbContextFactory.CreateDbContext();
context.CommunicationConfigs.Where(x => x.Id == id).ExecuteDelete();
_message.Success($"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.CommunicationConfigs.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;
}
});
}
}