ReportDesignApp.cs
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using Infrastructure;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using WebRepository;
namespace WebApp
{
/// <summary>
/// EXCEL报表
/// </summary>
public partial class ReportDesignApp
{
private IUnitWork _unitWork;
public IRepository<ReportDesign> _app;
private static IHostingEnvironment _hostingEnvironment;
ExcelHelper imp = new ExcelHelper(_hostingEnvironment);
public ReportDesignApp(IUnitWork unitWork, IRepository<ReportDesign> repository, IHostingEnvironment hostingEnvironment)
{
_unitWork = unitWork;
_app = repository;
_hostingEnvironment = hostingEnvironment;
}
public ReportDesignApp SetLoginInfo(LoginInfo loginInfo)
{
_app._loginInfo = loginInfo;
return this;
}
public TableData Load(PageReq pageRequest, ReportDesign entity)
{
return _app.Load(pageRequest, entity);
}
public void Ins(ReportDesign entity)
{
string sql = entity.Sql;
if (sql.ToLower().IndexOf("delete") >= 0
|| sql.ToLower().IndexOf("update") >= 0
|| sql.ToLower().IndexOf("insert") >= 0
|| sql.ToLower().IndexOf(" table ") >= 0
|| sql.ToLower().IndexOf(" database ") >= 0
|| sql.ToLower().IndexOf(" procedure ") >= 0
|| sql.ToLower().IndexOf(" trigger ") >= 0
|| sql.ToLower().IndexOf(" view ") >= 0)
{
throw new Exception("SELECT '语句不合法, 报表只能输入SELECT语句！' 发生错误 ");
}
_app.Add(entity);
}
public void Upd(ReportDesign entity)
{
string sql = entity.Sql;
if (sql.ToLower().IndexOf("delete") >= 0
|| sql.ToLower().IndexOf("update") >= 0
|| sql.ToLower().IndexOf("insert") >= 0
|| sql.ToLower().IndexOf(" table ") >= 0
|| sql.ToLower().IndexOf(" database ") >= 0
|| sql.ToLower().IndexOf(" procedure ") >= 0
|| sql.ToLower().IndexOf(" trigger ") >= 0
|| sql.ToLower().IndexOf(" view ") >= 0)
{
throw new Exception("SELECT '语句不合法, 报表只能输入SELECT语句！' 发生错误 ");
}
_app.Update(entity);
}
public void DelByIds(int[] ids)
{
_app.Delete(u => ids.Contains(u.Id.Value));
}
public ReportDesign FindSingle(Expression<Func<ReportDesign, bool>> exp)
{
return _app.FindSingle(exp);
}
public IQueryable<ReportDesign> Find(Expression<Func<ReportDesign, bool>> exp)
{
return _app.Find(exp);
}
public Response ImportIn(IFormFile excelfile)
{
Response result = new Infrastructure.Response();
List<ReportDesign> exp = imp.ConvertToModel<ReportDesign>(excelfile);
string sErrorMsg = "";
for (int i = 0; i < exp.Count; i++)
{
try
{
ReportDesign e = exp[i];
e.Id = null;
_app.Add(e);
}
catch (Exception ex)
{
sErrorMsg += "第" + (i + 2) + "行:" + ex.Message + "<br>";
result.Message = sErrorMsg;
break;
}
}
if (sErrorMsg.Equals(string.Empty))
{
if (exp.Count == 0)
{
sErrorMsg += "没有发现有效数据, 请确定模板是否正确， 或是否有填充数据！";
result.Message = sErrorMsg;
}
else
{
result.Message = "导入完成";
}
}
else
{
result.Status = false;
result.Message = result.Message;
}
return result;
}
public TableData ExportData(ReportDesign entity)
{
return _app.ExportData(entity);
}
public TableData Query(ReportDesign entity)
{
var result = new TableData();
var data = _app.Find(EntityToExpression<ReportDesign>.GetExpressions(entity));
GetData(data, result);
result.count = data.Count();
return result;
}
public void GetData(IQueryable<ReportDesign> data, TableData result, PageReq pageRequest = null)
{
_app.GetData(data, result, pageRequest);
}
}
}