public ActionResult Edit(Scrap scrap)
{
if (ModelState.IsValid)
{
List<ScrapModifyRecord> recordList = new List<ScrapModifyRecord>();
db.Entry(scrap).State = EntityState.Modified;
DbPropertyValues proOld = db.Entry(scrap).GetDatabaseValues();
DbPropertyValues proNew = db.Entry(scrap).CurrentValues;
foreach (var p in proOld.PropertyNames)
{
var pro = scrap.GetType().GetProperty(p);
object[] attr = pro.GetCustomAttributes(typeof(System.ComponentModel.DisplayNameAttribute), false);
String displayName = "";
if (attr.Count(u => u.GetType() == typeof(System.ComponentModel.DisplayNameAttribute)) > 0)
{
displayName = ((System.ComponentModel.DisplayNameAttribute)attr[0]).DisplayName;
}
if (proOld[p] == null && proNew[p] != null)
{
ScrapModifyRecord record = new ScrapModifyRecord();
record.Scrap = scrap;
record.Content = "用户\"" + User.Identity.Name + "\"于\"" + DateTime.Now.ToString() + "\"将故障信息\"" + scrap.Description + "\"的\"" + displayName + "\"字段由\"" + proOld[p] + "\"改为\"" + proNew[p] + "\"";
recordList.Add(record);
}
if (p == "InputTime")
{
continue;
}
else if (proOld[p] != null && proNew[p] != null && proOld[p].ToString() != proNew[p].ToString())
{
ScrapModifyRecord record = new ScrapModifyRecord();
record.Scrap = scrap;
record.Content = "用户\"" + User.Identity.Name + "\"于\"" + DateTime.Now.ToString() + "\"将故障信息\"" + scrap.Description + "\"的\"" + displayName + "\"字段由\"" + proOld[p] + "\"改为\"" + proNew[p] + "\"";
recordList.Add(record);
}
}
foreach (var r in recordList)
{
db.ScrapModifyRecords.Add(r);
}
db.SaveChanges();
log.Info("用户" + User.Identity.Name + "于" + DateTime.Now.ToString() + "修改报废信息");
return RedirectToAction("Index");
}
return View(scrap);
}
public ActionResult ExportExcel(String data)
{
Response.ContentType = "text/plain";
List<Scrap> list = JsonConvert.DeserializeObject<List<Scrap>>(data, dateTimeConverter);
Scrap scrap = new Scrap();
return File(scrap.Export(list).GetBuffer(), "application/vnd.ms-excel;charset=UTF-8", "data.xls");
}