public ActionResult Import(Models.DormTeacher.Import vm)
{
vm.ImportList = new List <Dto.DormTeacher.Import>();
if (ModelState.IsValid)
{
var file = Request.Files[nameof(vm.UploadFile)];
var fileSave = System.IO.Path.GetTempFileName();
file.SaveAs(fileSave);
using (var db = new XkSystem.Models.DbContext())
{
#region 数据
if (Code.Common.GetFileType(file.FileName) != Code.FileType.Excel)
{
ModelState.AddModelError("", "上传的文件不是正确的EXCLE文件!");
return(View(vm));
}
var dt = Code.NpoiHelper.ExcelToDataTable(fileSave, System.IO.Path.GetExtension(file.FileName), string.Empty);
if (dt == null)
{
ModelState.AddModelError("", "无法读取上传的文件，请检查文件格式是否正确!");
return(View(vm));
}
var tbList = new List <string>()
{
"排序", "宿舍名称", "宿舍楼", "容纳人数", "宿管教职工号", "宿管姓名"
};
var Text = string.Empty;
foreach (var a in tbList)
{
if (dt.Columns.Contains(a.ToString()) == false)
{
Text += a + ",";
}
}
if (string.IsNullOrEmpty(Text) == false)
{
ModelState.AddModelError("", "上传的EXCEL内容与预期不一致，缺少对应的字段：" + Text);
return(View(vm));
}
foreach (System.Data.DataRow dr in dt.Rows)
{
var dto = new Dto.DormTeacher.Import()
{
No = dr["排序"].ConvertToString(),
RoomName = dr["宿舍名称"].ConvertToString(),
BuildName = dr["宿舍楼"].ConvertToString(),
MaxCount = dr["容纳人数"].ConvertToString(),
TeacherCode = dr["宿管教职工号"].ConvertToString(),
TeacherName = dr["宿管姓名"].ConvertToString()
};
if (vm.ImportList.Where(d => d.No == dto.No &&
d.RoomName == dto.RoomName &&
d.BuildName == dto.BuildName &&
d.TeacherCode == dto.TeacherCode &&
d.TeacherName == dto.TeacherName &&
d.MaxCount == dto.MaxCount).Any() == false)
{
vm.ImportList.Add(dto);
}
}
vm.ImportList.RemoveAll(d => string.IsNullOrEmpty(d.RoomName) &&
string.IsNullOrEmpty(d.BuildName) &&
string.IsNullOrEmpty(d.No) &&
string.IsNullOrEmpty(d.TeacherCode) &&
string.IsNullOrEmpty(d.TeacherName) &&
string.IsNullOrEmpty(d.MaxCount));
if (vm.ImportList.Count == 0)
{
ModelState.AddModelError("", "未读取到任何有效数据!");
return(View(vm));
}
#endregion
var RoomList = db.Table <Basis.Entity.tbRoom>().Include(d => d.tbBuild).ToList();
var BuildList = db.Table <Basis.Entity.tbBuild>().ToList();
var dormTeacherList = db.Table <Dorm.Entity.tbDormTeacher>()
.Include(d => d.tbRoom)
.Include(d => d.tbRoom.tbBuild)
.Include(d => d.tbTeacher).ToList();
var teacherList = db.Table <Teacher.Entity.tbTeacher>().ToList();
#region 验证数据格式是否正确
foreach (var item in vm.ImportList)
{
if (string.IsNullOrEmpty(item.RoomName))
{
item.Error += "宿舍名称不能为空!";
}
if (string.IsNullOrEmpty(item.TeacherCode) || string.IsNullOrEmpty(item.TeacherName))
{
item.Error += "教师编码和教师名称不能为空!";
}
if (string.IsNullOrEmpty(item.BuildName))
{
item.Error += "宿舍楼不能为空!";
}
if (BuildList.Where(d => d.BuildName == item.BuildName).Count() == 0)
{
item.Error += "宿舍楼不存在；";
}
if (vm.IsUpdate)
{
//if (dormTeacherList.Where(d => d.tbTeacher.TeacherCode == item.TeacherCode
// && d.tbTeacher.TeacherName == item.TeacherName
// && d.tbRoom.RoomName == item.RoomName
// && d.tbRoom.tbBuild.BuildName == item.BuildName).Any())
//{
// item.Error += "该条数据重复!";
//}
}
else
{
if (dormTeacherList.Where(d => d.tbTeacher.TeacherCode == item.TeacherCode &&
d.tbRoom.RoomName == item.RoomName).Any())
{
item.Error += "系统中已存在该记录!";
}
}
if (teacherList.Where(d => d.TeacherCode == item.TeacherCode && d.TeacherName == item.TeacherName).Any() == false)
{
item.Error += "该教职工不存在!";
}
int num = 0;
if (!string.IsNullOrEmpty(item.No))
{
if (!int.TryParse(item.No, out num) || num < 0)
{
item.Error += "容纳人数必须是正整数!";
}
}
}
if (vm.ImportList.Where(d => string.IsNullOrEmpty(d.Error) == false).Count() > 0)
{
vm.ImportList.RemoveAll(d => string.IsNullOrEmpty(d.Error));
return(View(vm));
}
#endregion
#region 数据导入，判断关键字，存在的数据做更新，不存在的做新增
List <Dorm.Entity.tbDormTeacher> tbDormTeacherList = new List <Dorm.Entity.tbDormTeacher>();
foreach (var item in vm.ImportList)
{
if (dormTeacherList.Where(d => d.tbRoom.RoomName == item.RoomName &&
d.tbRoom.tbBuild.BuildName == item.BuildName).Count() > 0)
{
if (vm.IsUpdate)
{
var tb = dormTeacherList.Where(d => d.tbRoom.RoomName == item.RoomName &&
d.tbRoom.tbBuild.BuildName == item.BuildName).FirstOrDefault();
tb.No = item.No.ConvertToInt();
tb.tbTeacher = teacherList.Where(d => d.TeacherCode == item.TeacherCode && d.TeacherName == item.TeacherName).FirstOrDefault();
}
}
else
{
var tb = new Dorm.Entity.tbDormTeacher()
{
No = item.No.ConvertToInt(),
tbRoom = RoomList.Where(d => d.RoomName == item.RoomName && d.tbBuild.BuildName == item.BuildName).FirstOrDefault(),
tbTeacher = teacherList.Where(d => d.TeacherCode == item.TeacherCode && d.TeacherName == item.TeacherName).FirstOrDefault()
};
tbDormTeacherList.Add(tb);
}
}
#endregion
if (tbDormTeacherList.Count > 0)
{
db.Set <Dorm.Entity.tbDormTeacher>().AddRange(tbDormTeacherList);
}
if (db.SaveChanges() > 0)
{
vm.ImportList.RemoveAll(d => string.IsNullOrEmpty(d.Error));
XkSystem.Areas.Sys.Controllers.SysUserLogController.Insert("导入宿舍信息");
vm.Status = true;
}
}
}
return(View(vm));
}
public ActionResult Import()
{
var vm = new Models.DormTeacher.Import();
return(View(vm));
}